Ricoh FT5433 Manuale di Servizio

FT5733/5433(contains FT4727/4427 Information)FIELD SERVICEMANUAL

3. DRIVE LAYOUT1213498765101112131410151617181920212226252423FT5733/5433 2-4 FSM

Item ExplanationAround DrumDrumThe drum exceeding its lifetime may causeblack lines in half tone area, dirtybackground, and overtoning. Replace thedru

Item ExplanationFusing UnitThermistorIf toner accumulates on the thermistor,fusing temperature control may not beaccurate. Inspect the thermistor at r

5.3 REGULAR PM PROCEDUREMake a copy of 0-S-A3 test chart at manualimage density level 4.1. Clean the mirrors, lens and reflectors byusing a soft cloth

1. Empty the used toner tank.2. Clean the inside of the cleaning unit andseals.3. Replace the cleaning blade and brush. 1. Clean the development unit

1. Clean the exit rollers.2. Inspect the antistatic brush.1. Replace the ozone filter (paper) for theexhaust blower.2. Lubricate the gears.3. Inspect

SECTION 5REPLACEMENTAND ADJUSTMENT

1. EXTERIOR AND INNER COVERS1.1 EXTERIOR COVER REMOVAL1.1.1 Front Door 1. Open the front door [A]. 2. Pull out the 2 pins [B].1.1.2 Front Upper Cover

1.1.3 Rear Cover 1. Remove the rear cover [A] (remove 2 screws and loosen 2screws).1.1.4 Left Cover 1. Open the front door and pull out the upper and

1.1.6 Right Upper Cover 1. Remove the rear cover. 2. Remove 4 screws of the right upper cover [A]. 3. Open the LCT top cover [B]. 4. Open the by-pass

1.1.7 Right Lower Covers 1. Open the LCT top cover [C]. 2. Remove the LCT front cover [D] (1 screw). 3. Remove the right lower front cover [E] (2 scre

26: Development DriveBelt 1: Main Motor Pulley 3: Fusing Drive Belt 2: Drum Drive Belt 4: Drive DistributionGear/Pulley25: Drum Drive Pulley 24: D

1.1.8 Top Cover NOTE: Remove the document feeder or platen cover if either isinstalled. 1. Remove the left scale [A] (2 shoulder screws). 2. Remove th

1.2 INNER COVER REMOVAL 1. Open the front door and remove. 2. Insert an Allen key [A] in the hole of the registration roller shaftthrough a hole in th

2. OPTICS2.1 EXPOSURE GLASS REMOVAL 1. Remove the left scale [A] (2 shoulder screws). 2. Grasp the left edge of the exposure glass [B] and lift up sli

2.2 EXPOSURE LAMP REPLACEMENTNOTE:Do not touch the reflector or the new exposure lamp withyour bare hands. Use a strip of paper as shown overpage. (Oi

6. Remove the exposure lamp [A] from the front terminal by movingthe lamp toward the rear. 7. Install a new lamp. Use a strip of paper as shown to

2.3 OPTICS THERMOSWITCH REPLACEMENTNOTE: The thermoswitch can be reset manually to push the redbutton [E] when the exposure lamp area cools. 1. Turn o

2.4 OPTICS FAN FILTER CLEANING ANDREPLACEMENT 1. Turn off the main switch. 2. Remove the right optics cover [A] (1 screw). 3. Clean or replace the opt

2.5 SCANNER DRIVE BELT REPLACEMENT2.5.1 Belt Removal 1. Remove the following parts:Platen cover or ADF [A]Left scale [B] (2 shoulder screws)Exposure

<Rear side of the scanner drive belts> 2. Remove the PTL/QL stabilizer [A] (1 screw, 6 connectors, 2 wiresaddles). 3. Swing out the main contro

<Front side of the scanner drive belts> 8. Loosen the screws for the tension bracket [A]. 9. Remove 2 tension springs [B].10. Remove the 2nd

4. ELECTRICAL COMPONENTDESCRIPTION Refer to the electrical component layout on the reverse side of thePoint to Point (Water proof paper) for symbols

11. Unhook the long timing belt [A] from the belt clamp of the 1stscanner and put the 1st scanner [B] on the machine as shown.12. Remove the front

2.5.2 Belt Installation 1. Install the short and long scanner drive belts [A, B] or both sides.NOTE:Put the short scanner drive belt on to the left pu

2.6 3RD SCANNER DRIVE MOTOR REPLACEMENT 1. Turn off the main switch. 2. Remove the following parts:• The exposure glass• The top cover• The rear cove

2.7 LENS DRIVE WIRE REPLACEMENT2.7.1 Wire Removal 1. Turn off the main switch. 2. Remove the following parts:• The exposure glass• The top cover• The

2.7.2 Wire Installation 1. Remove the pulley [A] (1 E-ring). 2. Wind the lens drive wire [B] three and a half turns around thepulley and then wrap the

2.8 LENS DRIVE MOTOR REPLACEMENT 1. Remove the lens drive wire (see Lens Drive Wire Replacement). 2. Remove the lens drive motor assembly (2 screws an

2.9 ORIGINAL SIZE SENSORS REPLACEMENT 1. Turn off the main switch. 2. Remove the exposure glass. 3. Replace the original width sensor [A] (1 screw and

3. DEVELOPMENT AND TONER SUPPLY3.1 DEVELOPMENT UNIT REMOVAL3.1.1 Black Development Unit 1. Open the front door. 2. Push the development unit lock lev

3.1.2 Color Development Unit 1. Open the front door. 2. While lifting the color development unit lock lever [A], pull out thecolor development unit [B

3.2 DEVELOPER REPLACEMENT3.2.1 Black Developer (SP#65) 1. Take out the development unit. 2. Set the development unit on a large sheet of paper [A]. 3.

Symbol Name Function Index No.M13 LCT lift Lifts up and lowers the LCT bottomplate.79Circuit BoardPCB1 dc power supply Drives the exposure and fus

3.2.2 Color Developer (SP #10) 1. Take out the color development unit. 2. Put the color development unit on a large sheet of paper [A]. 3. Remove th

3.3 DEVELOPMENT UNIT SHIFT CLUTCH LUBRICATION 1. Turn off the main switch. 2. Remove the rear and right upper cover. 3. Swing out the main control bo

3.4 TONER SUPPLY CLUTCH REMOVAL 1.Turn off the main switch. 2. Remove the development unit shift clutch assembly. 3. Remove the 3 gears [A] (1 E-ring)

3.5 COLOR DEVELOPMENT SWITCH REPLACEMENT 1. Turn off the main switch. 2. Remove the color development unit. 3. Remove the rear cover. 4. Swing out the

4. CLEANING4.1 CLEANING UNIT REMOVAL 1. Open the front door and lower the transfer & separation coronaunit [A] by pulling down the release lever [

4.2 CLEANING BLADE REPLACEMENT 1. Remove the cleaning unit [A] (see Cleaning Unit Removal.) 2. Remove the cleaning blade [B] (1 shoulder screw). 3. Wh

4.3 CLEANING BRUSH REPLACEMENT 1. Remove the cleaning blade [A]. (See Cleaning BladeReplacement.) 2. Remove the screw of the rear cleaning side bracke

4.4 BLADE SCRAPER REPLACEMENT 1. Remove the cleaning blade and brush. (See Cleaning Blade andBrush Replacement.) 2. While holding up the cleaning blad

4.5 USED TONER COLLECTION (SP83) 1. Turn off the main switch. 2. Remove the cleaning unit. 3. Set the cleaning unit on a large sheet of paper. 4. Remo

4.6 ENTRANCE SEAL REPLACEMENT 1. Remove the cleaning unit and the following parts:Cleaning BladeCleaning Brush 2. Remove the used toner. (See Used Ton

Symbol Name Function Index No.PCB14 Interface - typeG (option forsorter staplerand menureader)Interfaces the sorter stapler andmenu reader with th

5. PAPER FEED5.1 PAPER TRAY REMOVAL 1. Open the copier front door. 2. Pull out the paper tray [A] and remove the tray stopper brackets[B], [C] on both

5.2 PAPER FEED ROLLER REPLACEMENT5.2.1 Friction Pad Feed System (Paper Tray)NOTE: Replace the paper feed roller and the friction pad assemblyas a set

(2) Friction Pad Replacement 1. Pull out the paper tray. 2. Remove the friction pad holder mounting bracket [A] from thepaper tray (2 screws with was

5.2.2 FRR-Feed System (Manual Feed/Large Capacity Tray)(1) Pick-up, Paper Feed, and Separation Rollers Replacement 1. Open the by-pass feed table. 2.

(2) Separation Clutch Lubrication 1. Remove the separation roller [A] (see Separation RollerReplacement). 2. Slide the slip clutch [B] with the clutc

5.3 BY-PASS FEED TABLE REMOVAL 1. Open the by-pass feed table. 2. Loosen the screw [A] and remove the by-pass feed guide plate[B] while lifting the by

5.4 PAPER FEED CLUTCHES REPLACEMENT< Common Procedure> 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Swing

(4) Lower Paper Feed Clutch 1. Take the high voltage cables off the hooks on the exhaust blowerhousing. 2. Remove the exhaust blower assembly [A] (2 s

5.5 REGISTRATION CLUTCH REPLACEMENT 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Take the high voltage cables o

5.6 TRAY LIFT MOTOR/TRAY REPLACEMENT<Lower paper tray for example> 1. Turn off the main switch and unplug the power cord. 2. Remove the lower t

Symbol Name Function Index No.SW12 Front door safety Cuts the ac power line through RA1and detects if the front door is openor not.91SW13 Main Sup

5.7 LCT DRIVE BELT REPLACEMENT 1. Remove the right upper cover. 2. Remove the LCT front and rear covers (1 screw each). 3. Remove the right front lowe

5.8 LCT LIFT MOTOR REPLACEMENT 1. Remove the LCT from the copier (refer to LCT Drive BeltReplacement). 2. Remove the motor cover plate [A] (2 screws).

6. AROUND THE DRUM 6.1 DRUM UNIT REMOVAL 1. Open the front door and lower the transfer & separation coronaunit [A] by pulling down the release lev

4. If the color development unit (option) is installed, continue thefollowing: (1) While lifting the color development unit lock lever [A], pull thec

5. Turn the cleaning unit release lever [A] counterclockwise. Whileholding up the cleaning blade release lever [B], remove thecleaning unit. Place th

7. Remove the fixing screw [A] securing the drum stay and pull outthe drum unit [B] gently along the rail. 8. Place the drum unit on a clean sheet of

6.2 DRUM REPLACEMENT 1. Pull out the drum unit from the copier and place it with the leftside down on a clean sheet of paper (see Drum Unit Removal).

8. Install the new drum in the drum unit, then position and securethe bearing holder.NOTE: a) When setting the drum in the unit, be careful not tostr

6.3 PICK-OFF PAWL REPLACEMENTCAUTION: Be careful not to injure your hands with the pick-offpawls as the top of them is very sharp. 1. Remove the drum

6.4 ID SENSOR CLEANING AND REPLACEMENT 1. Remove the drum from the drum unit (see Drum Replacement)and keep the drum wrapped in the protective sheet o

Symbol Name Function Index No.MC7 Lower paperfeedStarts paper feed from the lowerpaper tray.24SolenoidsSOL1 Developmentunit changeChanges the posi

6.5 V SENSOR CLEANING AND REPLACEMENT 1. Remove the drum from the drum unit (see Drum Replacement)and keep the drum wrapped in the protective sheet o

7. Run the V sensor harness [A] and the drum grounding wire [B] onthe drum unit frame as shown and install the front drum cover.NOTE: Make sure that

6.6 TONER SHIELD GLASS AND GREEN FILTERCLEANING 1. Remove the drum unit from the copier (see Drum Unit Removal)and place it on a clean sheet of paper

6.7 ERASE LAMP UNIT REPLACEMENT 1. Remove the drum and the toner shield glass from the drum unit(see Drum Replacement and Toner Shield Glass Cleaning)

6.8 PTL FILTER CLEANING AND REPLACEMENT 1. Lower the T&S corona unit and remove the following units fromthe copier:Black (and color) development u

6.9 PRE-TRANSFER LAMP REPLACEMENT 1. Remove the PTL filter assembly from the copier (see PTL FilterCleaning And Replacement). 2. Remove the registrati

6.10QUENCHING LAMP FILTER CLEANING 1. Open the front cover and pull out the quenching lamp filter [A]. 2. Clean the filter with a dry cloth and discha

6.11QUENCHING LAMP REPLACEMENT 1. Remove the copier rear cover. 2. Remove the tension spring [A] of the drum drive belt [B]. 3. Slip off the drum driv

6.12CHARGE CORONA WIRE REPLACEMENT 1. Remove the screw securing the charge corona wire cleaner [A]and pull out the charge corona unit with the wire cl

6. Install new corona wires with the damper rings on the corona unit.NOTE: a) Set the big eyelet [G] of the corona wire in the rear hook[H], then set

Symbol Name Function Index No.S6 Lower traypaper endInforms the CPU when the lowerpaper tray runs out of paper.25S7 Upper trayupper limit(non-dupl

6.13CHARGE CORONA WIRE HEIGHT ADJUSTMENTNOTE: a) The charge corona wire height adjustment should bedone only when the front end block is replaced.b) B

6.14CHARGE GRID PLATE REPLACEMENT 1. Remove the wire cleaner from the charge corona unit. 2. Unhook the grid anchor plate [A] from the hook on the fro

6.15TRANSFER/SEPARATION CORONA WIREREPLACEMENT 1. Lower the T & S corona unit and remove it from the copier. 2. Remove the paper guide [A] from th

6. Clean the T & S corona casing and the end blocks.NOTE: a) Clean the casing with water first to remove NOx. Thenclean it with alcohol if any to

7. FUSING 7.1 FUSING UNIT REMOVAL 1. Open the front cover and lower the T & S corona unit. 2. Remove the cleaning unit (see Cleaning Unit Removal

7.2 FUSING LAMP REPLACEMENT 1. Remove the fusing unit (see Fusing Unit Removal). 2. Remove the fusing unit cover [A] (2 shoulder screws, 1 screw). 3

7.3 HOT ROLLER REPLACEMENT 1. Remove the fusing lamp (see Fusing Lamp Replacement). 2. Press both "B2" release levers [A] and lower the fus

7.4 PRESSURE ROLLER REPLACEMENT 1. Remove the hot roller (see Hot Roller Replacement). 2. Remove the upper fusing entrance guide [A] (2 screws). 3.

7.5 FUSING STRIPPER PAWL REPLACEMENT 1. Remove the fusing unit (see Fusing Unit Removal). 2. Lower the fusing exit assembly [A]. 3. Remove the pawl p

7.6 THERMOFUSE REPLACEMENT 1. Remove the fusing unit (see Fusing Unit Removal). 2. Remove the fusing unit cover [A] (2 shoulder screws, 1 screw). 3.

Symbol Name Function Index No.S20 Original length Detects the original length. 89S21 Original width Detects the original width. 96S22 Duplex entra

7.7 FUSING THERMISTOR REPLACEMENT 1. Remove the fusing unit (see Fusing Unit Removal). 2. Remove the fusing unit cover [A] (2 shoulder screws, 1 scre

7.8 FUSING TEMPERATURE CHECK (SP52) 1. Turn the main switch off. 2. While pressing both "1" and "3" on the operation panel numberk

7.9 FUSING TEMPERATURE ADJUSTMENT (SP49)Standard Setting: 185°C The fusing temperature can be adjusted between 175°C and 190°Cin 1°C steps according t

8. DUPLEX 8.1 DUPLEX UNIT REMOVAL 1. Open the front door. 2. Pull out the duplex tray [A] and remove the tray stopper brackets[B, C] from both side ra

5. Unhook the lift spring [A] from the duplex lift lever [B] and thecam clutch [C]. 6. Remove 3 clamps [D] with a pair of pliers. 7. Disconnect CN602

-Installation-1. When placing the duplex unit back into the tray, hold up thebottom plate [A] so that the flipmylar brackets [B] fit under it asshown.

8.2 DUPLEX FEED ROLLER REPLACEMENT 1. Open the front door. 2. Pull out the duplex tray. 3. Remove the side inner cover [A] and front inner cover [B]

8.3 DUPLEX FRICTION ROLLER REPLACEMENT 1. Remove the duplex unit [A] from the tray (see Duplex UnitRemoval). 2. Remove the friction roller assembly [B

8.4 JOGGER HOME POSITION SENSOR AND JOGGERMOTOR REPLACEMENT 1. Pull out the duplex tray and remove the side and front innercovers. 2. Remove the clamp

8.5 DUPLEX MOTOR REPLACEMENT 1. Remove the duplex unit from the tray (see duplex unit removal). 2. Remove the duplex motor assembly [A] (2 screws). 3.

Symbol Name Function Index No.ThermistorTH1 Drum Monitors the temperature around thedrum.56TH2 Fusing Monitors the temperature of the hotroller.59

9. COPY QUALITY ADJUSTMENT9.1 LIGHT INTENSITY ADJUSTMENT (SP48)When: After performing SP66 (Drum initialize) andbefore exiting the SP mode when replac

5. Press the "#" key again and set the OS-A3 chart on the exposureglass. 6. Make a full size copy at the manual image density level 4 (cent

9.2 UNEVEN EXPOSURE ADJUSTMENTWhen: If the exposure is uneven.Purpose: To maintain even exposure.Adjustment standard: The side-to-side variation of th

9.3 IMAGE AREA BIAS VOLTAGE ADJUSTMENT9.3.1 Black Bias Adjustment (SP37)When: If the image density at the manual densitylevel 4 cannot be adjusted by

9.3.2 Color Bias Adjustment (SP79)When: If color image density is improper comparedwith black image density.Purpose: To improve color image density.Ho

9.3.3 Highlight Bias (Manual ID Level 7) Adjustment (SP46)When: If a customer requests a lighter or darkercopy image density at manual image densityle

9.4 TONER DENSITY ADJUSTMENT9.4.1 Black Toner Density Adjustment (SP33)When: If a customer wants to change the overallimage density of black copies.Pu

9.4.2 Color Toner Density Adjustment (SP75)When: If a customer wants to change the overallimage density of color copies.Purpose: To change toner conce

9.5 DETECT / FIXED TONER SUPPLY MODESELECTION (SP30)When: If the type of original is almost the same withhigh image density and proportion, andadjusti

9.6 TONER SUPPLY RATIO SELECTION(SP31/SP32/SP81)When: If the standard setting for toner supplyamount is not appropriate for the type oforiginal in use

SECTION 1SPECIFICATIONS

Symbol Name Function Index No.RelayRA1 Main power Controls main power. 45TransformerTR1 Main Steps down the wall voltage to 100 Vac.38 CounterCO1

9.7 TONER DENSITY CHECK INTERVAL SELECTION(SP35/SP74)When: If a customer complains of low image densityof copies during a toner near end condition.Pur

9.9 ADS SENSOR AUTOMATIC ADJUSTMENT (SP56)When: 1. If ADS output voltage is not within the adjustment standard after cleaning the optics. 2. At r

9.11 VERTICAL MAGNIFICATION ADJUSTMENT (SP43)When: If vertical magnification is not within theadjustment standard.Purpose: To maintain proper vertical

9.12 HORIZONTAL MAGNIFICATION ADJUSTMENT(SP44)When: If horizontal magnification is not within theadjustment standard.Purpose: To maintain proper horiz

9.13 FOCUS ADJUSTMENT IN FULL SIZE (SP47)When: If the copy image in full size mode is out offocus.After adjusting horizontal magnification.Purpose: To

9.15 VERTICAL MAGNIFICATION ADJUSTMENT INDUPLEX/ OVERLAY MODE (SP45)When: If vertical magnification is different betweenthe first and second images in

9.17 LEAD EDGE ERASE MARGIN ADJUSTMENT (SP41)When: If lead edge erase margin is not within theadjustment standard.Purpose: To maintain a proper lead e

9.18 SIDE-TO-SIDE REGISTRATION ADJUSTMENT9.18.1Lens Position AdjustmentWhen: If side-to-side registration is not within theadjustment standard, and im

4. Remove the small lens cover [A] (2 screws). 5. Mark the original position of the lens assembly on the lensbracket. 6. Loosen the 2 screws, shift t

9.18.2Tray Side Fence AdjustmentWhen: If side-to-side registration on copies fed froma paper tray is not within the adjustmentstandard. Purpose: To ma

SECTION 3INSTALLATION

9.18.3 Duplex Tray Side Fence AdjustmentWhen: If side-to-side registration of the secondimage in multiple 2-sided copying mode is notwithin the adjust

9.18.4 LCT Side to Side Registration AdjustmentWhen: If side-to-side registration on copies fed fromthe large capacity tray is not within theadjustmen

9.19 3RD SCANNER HEIGHT ADJUSTMENTWhen: If skewed images appear after adjusting the1st and 2nd scanner positions.Purpose: To maintain proper copy ima

9.20 OVERLAP/WHITE MARGIN SELECTION INOVERLAY MODE (SP24)When: If a customer wants a white frame on theborder line when using "Black-in area"

10. OTHERS 10.1 OZONE FILTER REPLACEMENT10.1.1Fusing Exhaust Fan Filter 1. Turn off the main switch. 2. Open the front door and remove the fusing unit

10.1.2 Exhaust Fan Filters 1. Turn off the main switch. 2. Remove the rear cover. 3. Swing out the dc power supply board. 4. Unhook the high voltag

10.1.3 Optics Cooling Fan Filter 1. Remove the optics left cover [A] (1 screw). 2. Replace the ozone filter [B].NOTE: The PM interval of this paper oz

10.2 MAIN CONTROL BOARD REPLACEMENT 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Disconnect the harnesses (11 c

10.3 RAM BOARD REPLACEMENT 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Replace the RAM board [A]. 4. Reassembl

10.4 OPERATION PANEL REMOVAL 1. Turn off the main switch. 2. Remove the front door and the upper front cover. 3. Remove the operation panel [A] (4 scr

1. INSTALLATION REQUIREMENT1.1 ENVIRONMENT 1. Temperature Range: 10oC to 30oC (50oF to 86oF) 2. Humidity Range: 15% to 90% RH 3. Ambient Illumination:

10.5 HIGH VOLTAGE SUPPLY BOARD - CTBGREPLACEMENT 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Swing out the mai

10.5 HIGH VOLTAGE SUPPLY BOARD - CTBGREPLACEMENT 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Swing out the mai

10.6 HIGH VOLTAGE SUPPLY BOARD -- DREPLACEMENT 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Disconnect the high

10.7 T/S CORONA CURRENT AUTO ADJUSTMENT(SP57)NOTE: 1. Setting data of SP62 must be done, before performingthe T/S corona current auto adjustment.2. Ad

10.8 DC POWER SUPPLY BOARD REPLACEMENT NOTE: 1. Check the fuses (F1, F2, F3, and F4) on the boardbefore determining that the dc power supply board i

10.9 1ST MIRROR REMOVAL 1. Turn off the main switch. 2. Remove the exposure glass. (See Exposure Glass Removal.) 3. Slide the first scanner 150mm to t

- To install - 1. Insert the 1st mirror into the front side plate cutout. Then insertthe rear side of the mirror into the rear spring plate.NOTE: Make

10.10 2ND AND 3RD MIRROR REMOVAL 1. Turn off the main switch. 2. Remove the exposure glass. (See Exposure Glass Removal) 3. Slide the 1st scanner ha

- To install - 1. Hold the rear spring plate [A] in position as shown. 2. Insert the 2nd mirror [B] into the front side plate cutout. 3. Position th

10.11 4TH AND 5TH MIRROR REPLACEMENT 1. Turn off the main switch. 2. Remove the exposure glass (see Exposure Glass Removal.) 3. Remove the lens cover

1.2 MACHINE LEVEL 1. Front to back level: within 5 mm (0.2") 2. Right to left level: within 5 mm (0.2")Use a carpenter’s level to level the

10.12 6TH MIRROR CLEANING 1. Turn off the mainswitch. 2. Remove the following units.• The development units (black and color)• The main corona unit•

SECTION 6TROUBLESHOOTING

1. INTRODUCTIONThis troubleshooting guide is compiled to help field engineers solvesome of the more common field problems. However, it does notcover a

2. COPY QUALITY2.1 BLANK COPY (WHITE COPY)- Phenomenon -White or almost white copy.- Possible Causes - 1. Charge is not applied.• High voltage supply

- Action - Are the charge and T/S corona units correctly installed?Yes NoInstall the charge and T/S corona units correctly.Do the charge corona unit t

YesDoes the drum rotate properly?Yes NoCheck drum drive mechanisms such as the drum drive belt and thedrum pulleys.Check the following points:• CN103-

2.2 DIRTY BACKGROUND- Phenomenon - 1. Dirty background at image density level 4 (manual setting). 2. ADS copies have a dirty background.- Possible Cau

- Action - Make a copy in reduction mode at manual image density level 4.Is the non-image area dirty?Yes NoPerform the forced VL detection (SP70).No g

Yes NoCheck the continuity between the development roller shaft and thedevelopment bias terminalGood No goodRepair the harness or terminals.Is the sig

2.3 UNEVEN IMAGE DENSITY- Phenomenon -Uneven image density appears on copies.- Possible Cause - 1. Dirty optics 2. Improper position of exposure adjus

1.4 POWER REQUIREMENTS 1. Input voltage level:110V/60Hz : More than 15A (for Taiwan)115V/60Hz : More than 15A (for N.A.)220V/230V/240V/50Hz : More

2.4 VERTICAL BLACK BANDS - Phenomenon -Vertical black bands appear on the copy.- Possible Causes - 1. Dirty optics 2. Dust between the cleaning blade

2.5 VERTICAL BLACK LINES - Phenomenon -Thin black lines appear on the copy.- Possible Causes - 1. Scratched cleaning blade 2. Dirty or scratched mirr

2.6 VERTICAL WHITE LINES OR BANDS ----1 (DULL ORBLURRED)- Phenomenon - Dull or blurred white lines appear on the copy.- Possible Causes - 1. Dirty or

2.7 VERTICAL WHITE LINES OR BANDS ----2 (THIN,DISTINCT)- Phenomenon - Vertical white lines appear on the copy.- Possible Causes - 1. Paper dust on the

2.8 HORIZONTAL BLACK/WHITE LINES- Phenomenon - Black or white lines perpendicular to the paper feed direction appear on the copy image.- Possible Caus

2.9 BLACK SPOTS ON THE COPY IMAGE- Phenomenon - The grid voltage is not applied correctly.• Poor contact between the charge corona casing and grid pla

2.10 SKEWED (OPTICAL) COPY IMAGE- Phenomenon - The copy image is skewed (parallelogram shape).The sides of the copy image are straight, but the leadin

2.11 TONER DENSITY TOO HIGH- Phenomenon - 1. Dirty background appears on the copy. 2. The image density of black solid areas is too high. 3. Toner has

Make copies with a test chart and monitor the Vsp value and the toner supply clutch function.Is the toner supply clutch controlled properly?Yes NoIs t

2.12 TONER DENSITY TOO LOW- Phenomenon - 1. Light copy 2. Carrier is on the copy. 3. Light spots appear in black solid areas.- Possible Causes - 1. To

2. COPIER INSTALLATION2.1 COPIER INSTALLATION2.1.1 Accessory Check 1. Receiving Tray...

Does the toner supply clutch rotate?Yes NoIs the voltage at CN110-B9 always HIGH?Yes NoReplace the toner supply clutch.Replace the main control board.

2.13 TONER SCATTERING- Phenomenon -Toner scatters from the development unit.- Possible Causes - 1. Toner density is too high. 2. Inlet seal on the dev

2.14 UNFUSED COPY IMAGE- Phenomenon -Solid image rubs off easily.- Possible Causes - 1. Fusing pressure is too weak. 2. Fusing temperature is too low.

2.15 A HORIZONTAL THIN LINE APPEARING CLOSE TOTHE LEADING EDGE- Phenomenon -When an original has black solid areas at the trailingedge, toner transfer

3. SERVICE CALL CONDITIONS3.1 CODE #11 - EXPOSURE LAMP ERROR 1(STAND-BY)- Definition -The exposure lamp turns on or opens during stand-by condition.-

3.3 CODE #20 - SCANNER MOTOR ERROR- Definition -The difference of pulse numbers for the scanner drive motor betweenthe number of pulses in forward and

3.6 CODE #23 - LEAD EDGE SIGNAL ERROR- Definitions -The main CPU does not receive a scan lead edge signal from the I/OCPU on the main control board fr

3.9 CODE #29 - LENS HOME POSITION ERROR 2-Definition -The lens H.P. sensor remains deactivated (photo-transistor stays on)2.4 seconds after the reduct

3.12 CODE #41 TO #45 - PAPER TRAY LIFT MOTORERROR- Definition -The tray lift motor stays on over 15 seconds for lifting or lowering.#41: Copier upper

3.15 CODE #54 - FUSING WARM-UP ERROR- Definition -The fusing temperature does not reach 175°C 4 minutes after themain switch is turned on.- Possible C

2.1.2 Installation ProcedureNOTE: Keep the shipping retainers after installing the machine.They will be reused if in the future the machine istranspor

3.17 CODE #61 - MAIN DRIVE MOTOR ERROR- Definition -The main motor does not start rotating within 2 seconds after theCPU sends the main motor on signa

3.20 CODE #64 - FUSING EXHAUST FAN MOTOR ERROR- Definition -The fusing exhaust fan motor does not start rotating within 2 secondsafter the CPU sends t

3.22 CODE #73 - SEPARATION CORONA CURRENTADJUSTMENT ERROR- Definition -When performing SP57 (auto drum current adjustment):1. Separation drum current

3.24 CODE #75 - V SENSOR ADJUSTMENT ERROR- Definition -When performing SP54 (auto Vsg/Vlg adjustment):1. V sensor output (Vlg) is lower than the adjus

3.26 CODE #81 - JOGGER HOME POSITION ERROR 1- Definition -The jogger H.P. sensor remains deactivated (photo-transistor stayson) 0.8 seconds after the

3.29 CODE #92 - TOTAL COUNTER SHORT- Definition -The CPU always receives a total counter reed switch on signal.- Possible Cause -• Total counter defec

3.33 CODE #dE - VL INITIAL DETECTION ERROR- Definition -The CPU cannot detect the proper Vref setting at the initial VLpattern detection after perform

3.34 BLINKING "CALL SERVICE" INDICATOR (WITHOUTANY SC CODE #)- Definition -The possible problems are listed below. Check the actual causesth

- Action -The condition occurred after adding toner.Ensure the toner cartridge is not rotated too far counterclockwise, (Refer to TSB-015).Verify 50

Is there continuity (0 Ohms) between the Drum Bearing Screw and CN111-A25on the Main PCB and Drum Unit Connector.Check Drum Bearing and Drum Unit conn

5. Remove the left scale [A] (2 shoulder screws). 6. Remove the scanner lock pin [B] simply by pulling it up from thefront and the rear side of the l

4. ELECTRICAL COMPONENT DEFECTS4.1 SENSORSComponent (Symbol)CN ConditionSymptomMain SW turns on Ready conditionBy-passfeed table(S1)104-B9Open"By

Component (Symbol)CN ConditionSymptomMain SW turns on Ready conditionLower trayupper limit(S8)104-B17Open When the last paper was fed out from thelowe

Component (Symbol)CN ConditionSymptomMain SW turns on Ready conditionScannerH.P. (S16)109-A11Open "SC#22" is displayed"SC#22" is d

Component (Symbol)CN ConditionSymptomMain SW turns on Ready conditionDuplexturn gate(duplexmachineonly) (S23)111-B5Open"Paper jam E"indicato

4.2 SWITCHESComponent CN No. Condition SymptomUpper paper size(SW1)(SW2)(SW3)(SW4)104-B1104-B2104-B3104-B4OpenThe CPU cannot detect properpaper size,

Component CN No. Condition SymptomLCT cover -2(SW15)105-A5OpenThe tray does not go down evenif the tray down switch ispressed. After 30 seconds,"

SECTION 7PAPER TRAY(PS250)

1. SPECIFICATIONConfiguration: 1 tray type table or 3 tray type tableCopy Paper Size: Maximum 11"X17"Minimum 81/2"X11"Copy Pape

2. COMPONENT LAYOUT2.1 MECHANICAL COMPONENT LAYOUT234567891121110 1. Paper Feed Roller (Paper Tray 1) 2. Tray Relay Rollers -1 3. Friction Pad (Paper

2.2 DRIVE LAYOUT2345671 1. Tray UnitDriven Gear 4: Tray Unit DriveCL Gear 2: Paper Feed 7: Tray DriveBelt 3: Paper Feed 5: Paper FeedCL-2 Gear 6: Pap

11. Push the development unit lock lever [A] to the right (to the lockposition). 12. Move the development release lever [B] to the right and pull outt

2.3 ELECTRICAL COMPONENT DESCRIPTIONRefer to the electrical component layout on the reverse side of thePoint to Point (water proof paper) for symbols

Symbol Name Function Index No.SW10 Tray 3 : Papersize - 2Determines what size paper is inpaper tray - 3.5SW11 Tray 3 : Papersize - 3Determines w

Symbol Name Function Index No.S6 Tray upper limit - 3 Detects the upper position of thepaper stack in paper tray 3 to stoptray lift motor 3.26S7

3. OVERVIEW There are two types of paper tray unit: one tray and three tray types.Each paper tray [A] is a drawer type and their function andmechanis

4. INSTALLATION4.1 ACCESSORY CHECKCheck the quantity and condition of the accessories in the boxaccording to the following list: 1. Harness Bracket ..

4.2 INSTALLATION PROCEDURECAUTION: Unplug the copier power cord before starting thefollowing procedure.NOTE: Keep the shipping retainers after install

5. Fix the copier on the paper tray unit with 2 screws [A]. 6. Remove the copier rear cover [B] (Remove 2 screws and loosen2 screws) and paper tray

8. Remove the screw [A] for the connecting gear bracket [B]. (PaperTray Unit) 9. Remove one screw [C] and loosen another screw [D] to let thegear fix

13. Set the wire saddle [A] on the harness bracket [B] and positionthe paper tray harness [C] and the tray heater harness [D] in thewire saddle.14. In

17. Reinstall all the covers.18. While pressing both "1" and "3" on the operation panel numberkeys, turn on the main switch in ord

16. Lower the transfer & separation corona unit by pulling down therelease lever [A].17. Turn the cleaning unit release lever [B] counterclockwise

TRAY HEATER INSTALLATION (OPTION)NOTE: The optional tray heaters keep copy paper dry. In humidenvironments, copy paper may crease as it comes out ofth

3. Remove the paper tray unit rear cover [A](remove 1 screw andloosen 2 screws). NOTE: Repeat steps 4 to 6 three times for the 3--tray type. 4. Fix

5. SERVICE TABLE5.1 SERVICE REMARKS 1. Do not touch the pick-up, feed, separation rollers and the frictionpads with oily bare hands. 2. The side fence

5.2 PM TABLEPAPER TRAY UNIT (A325/A326)EM 80K 160K 240K NOTEPaper Feed Roller C R R RWater, Replace withfriction pad ass’y as a set.Friction Pad Ass’y

6. REPLACEMENT AND ADJUSTMENT6.1 PAPER TRAY REMOVAL 1. Open the paper tray unit door [A]. 2. Pull out the paper tray [B] and remove the tray stopper

6.2 PAPER FEED ROLLER REPLACEMENTNOTE: Replace the paper feed roller and the friction pad assemblyas a set to maintain paper feeding ability.(1) Feed

(2) Friction Pad Replacement 1. Pull out the paper tray. 2. Remove the friction pad holder mounting bracket [A] from thepaper tray (2 screws with wa

6.3 TRAY UNIT DRIVE AND PAPER FEED CLUTCHREPLACEMENT 1. Remove the copier and tray unit rear covers. 2. Remove the harness bracket [A] (2 screws).NOT

6.4 TRAY LIFT MOTOR REPLACEMENT 1. Remove the tray rear cover (remove 1 screw and loosen 2screws).= 1 tray type = 2. Remove the tray lift motor [A]

SECTION 8DOCUMENT FEEDER(DF56)

1. SPECIFICATIONSConfiguration: DesktopCopy Process: Dry electrostatic transfer systemOriginals: Sheet/BookOriginal Size: Maximum 11" x 17"C

22. Install the black development unit [A] in the copier, and removethe cover sheet [B] from the toner supply unit.NOTE: • When installing the develo

1. SPECIFICATIONSOriginal Size: Max. 11" x 17"Min. 51/2" x 81/2"Original Weight: 11~34lb-SADF. ADF14~28lb-SADF. ADF. ARDFOrigina

2. MECHANICAL COMPONENT LAYOUT 1. Pulse Generator Disk 6. Inverter Pawl 2. Friction Belt 7. Inverter Roller 3. Pick-up Lever 8. Transport Belt 4.

3. ELECTRICAL COMPONENT LAY OUT 1. Original Set Sensor 9. DF Main Board 2. Registration Sensor 10. Inverter Solenoid 3. Pulse Generator Sensor 11. Fe

4. ELECTRICAL COMPONENTDESCRIPTIONSMOTORSNAME FUNCTION LOCATIONBelt Drive MotorDC servomotor that drives to the transportbelt and feed-in system (pick

SENSORSNAME FUNCTION LOCATIONOriginal Set SensorInforms the main system’s CPU thatoriginals have been placed and causes theInsert Original indicator t

5. INSTALLATION5.1 ACCESSORY CHECKCheck the quantity and condition of the accessories in the boxaccording to the following list: 1. Installation Proce

5.2 INSTALLATION PROCEDURECAUTION: Before installing the document feeder (DF), makesure that the copier is unplugged. 1. Remove the strip of tape [A]

4. Adjust the height of the DF mounting bracket. 1) Set the E-plate [A] on the exposure glass as shown andmeasure the clearance "a" between

5. Mount the DF on the DF mounting bracket by aligning the holesin the DF and the pins [A] on the mounting bracket, then slide theDF to the left as s

9. Remove the rear cover [A] (remove 2 screws and loosen 2screws).10. Swing out the main control board assembly [B] (1 screw).11. Remove the cover pl

26. Close the front door and set the copy tray [A].NOTE: The following steps from 27 to 30 are required only to installthe optional platen cover [B].

13. Set the DF harness [A] as follows:(1) Fiber optics cable [B] ---- CN106 (Main control board) [C](2) 4P connector (White) [D] ---- 4P connector (W

19. Remove the grip cover [A] (2 screws).20. Adjust the height of the magnet catch on each side. Repeat the following procedure for each magnet catch:

22. Remove the DF main control board cover [A] (1 screw), andconfirm that the setting of DIP SW 101 [B] on the main controlboard is as follows:ON: 101

25. Confirm the original registration in two-sided original mode asfollows:NOTE:a) An original should stop pressed against the left scale[A] in DF two

5) If the paper has not stopped against the left scale [A], removethe left scale (2 shoulder screws).6) Set a sheet of A4 / 81/2" x 11" pape

10) If the paper did not stop at the correct position ("a"=10∼15mm), turn VR 103 [A] to correct the original stop timing. NOTE: Turning VR10

6. REPLACEMENT AND ADJUSTMENT 6.1 TRANSPORT BELT REMOVAL 1. Shut down the power, then remove the DF stopper [A] (2 screws)and stand the DF 90o on end.

6.2 FEED-IN UNIT REMOVAL 1. Remove the transfer belt unit. (See Transfer Belt Removal steps1 - 3.) 2. Remove the motor cover [A] (3 screws). 3. Remove

6.3 DOCUMENT SET SENSOR REPLACEMENT 1. Remove the paper feed unit. (See Paper Feed unit Removal). 2. Remove the paper feed guide [A] (2 screws). 3. Re

6.4 PICK UP ROLLER REPLACEMENT 1. Remove the document set sensor assembly [A] (Refer to theDocument Set Sensor Replacement). 2. Remove the bushing [B]

33. Load A3 (11" x 17") paper either in the 1st or the 2nd paper trayand plug in the machine.34. While pressing both the "1" and &

6.5 FEED-IN CLUTCH REPLACEMENT 1. Remove the document set sensor assembly [A]. (Refer to theDocument Set Sensor Replacement.) 2. Remove the reinforcem

6.6 REGISTRATION SENSOR AND SIZE SENSORREPLACEMENT 1. Remove the paper feed clutch [A]. (Refer to the Paper FeedClutch Replacement). 2. Remove the reg

6.7 BELT DRIVE MOTOR REPLACEMENT 1. Remove the paper feed unit. (See Paper Feed Unit Removal.) 2. Remove the plastic clamp [A] (1 screw) and disconnec

6.8 PICK-UP SOLENOID GAP ADJUSTMENT 1. Measure the gap [A] between the pick-up roller [B] and pick-uplever [C] while pushing the solenoid bar [D]. 2.

6.9 ORIGINAL FEED ROLLER REPLACEMENT 1. Remove the paper feed unit. (See Paper Feed Unit Removal.) 2. Remove the pick-up lever [A] (2 screws and 1 br

6.10 FRICTION BELT REPLACEMENT 1. Remove the friction belt assembly [A] (1 screw). 2. Remove the friction belt [B] (2 springs and 1 pin [C]).NOTE: Do

6.11 FEED-OUT UNIT REMOVAL 1. Remove the motor cover [A] (4 screws). 2. Disconnect the 3 connectors [B]. 3. Remove the feed-out unit (5 screws).[A][B]

6.12 FEED-OUT SENSOR REPLACEMENT 1. Remove the feed-out unit. (Refer to Feed-Out Unit Removal.) 2. Remove the feed-out sensor assembly [A] (1 screw an

6.13 INVERTER ROLLER REPLACEMENT 1. Remove the paper feed-out unit. (Refer to Feed-Out Unitremoval.) 2. Remove the inverter guide plate [A] (1 screw a

6.14 INVERTER SOLENOID ADJUSTMENT 1. Remove the feed-out unit. (Refer to Feed-Out Unit Removal.) 2. Hold down the inverter solenoid bar [A] to measure

37. Enter "54" using the number keys and press the enter key, thenthe start key.(The copier performs ID/V sensor adjustments and the beepers

6.15 MAIN PCB REPLACEMENT1. Remove the main PCB cover [A] (1 screw, 1 connector).2. Remove 3 screws to disconnect the optic fiber cable connector [B].

6.16 DF LEADING EDGE REGISTRATION ADJUSTMENT6.16.1 One-sided Original Mode 1. Remove the DF main control board cover [A] (1 screw), andconfirm that th

6.16.2 Two-sided Original ModeNOTE:a) An original should stop pressed against the left scale[A] in DF two-sided original mode.b) The position of the o

5. If the paper has not stopped against the left scale [A], remove theleft scale (2 shoulder screws). 6. Set a sheet of A4 / 81/2" x 11" pa

10. If the paper did not stop at the correct position ("a"=10∼15 mm),turn VR 103 [A] to correct the original stop timing. NOTE: Turning VR10

6.17 PAPER FEED MOTOR SPEED CHECK ANDADJUSTMENT 1. Remove the DF main PCB cover [A] (1 screw). 2. Set DIP SW101 [B] NO. 1, 2, and 4 to ON. Leave DIP

SECTION 9SORTER(CS2090)

1. SPECIFICATIONSPaper Size for Bins: Maximum 11" x 17"Minimum 51/2" x 81/2"Paper Weight: 14 to 24 lbNumber of Bins: 20 bins +

2. MECHANICAL COMPONENT LAYOUT251. Exit Rollers2. Bin Drive Wheel3. Proof Tray4. Bins5. Roller Drive Belt314FT5733/5433 9-2 FSM

3. ELECTRICAL COMPONENT LAYOUT17654321. Paper Sensor (S1)2. Wheel Drive Motor (M1)3. Roller Drive Motor (M2)4. Bin Home Position Sensor (S2)5. Wheel S

41. Confirm that level 2 of the gray scale is just visible on the copy.If the image density is not correct, go through the following steps.(1) Press t

4. ELECTRICAL COMPONENTDESCRIPTIONSIndex No. Name Function SymbolMotors2Wheel Drive Motor Drives the wheel that changesthe bin positionsM13Roller Driv

5. INSTALLATION5.1 ACCESSORY CHECKCheck the quantity and condition of the accessories in the boxaccording to the following list: 1. Installation Proce

5.2 INSTALLATION PROCEDURE CAUTION: Unplug the copier power cord before starting thefollowing procedure.NOTE: • The sorter adapter (A328) should be in

6. Secure the sorter protective earth wire [A] (1 screw and toothedwasher). 7. Connect the three connectors [B] as follows: 2P red to 2P red free 4P

8. Reinstall all the covers. 9. Plug in the copier power cord.10. While pressing both 1 and 3 on the operation panel number keys,turn on the main sw

6. REPLACEMENT AND ADJUSTMENT6.1 EXIT ROLLER AND O-RING REPLACEMENT 1. Remove the sorter from the copier. 2. Remove the front and rear covers (2

CAUTION: Do not damage the paper sensor [K] whenremoving the exit roller. 7. Remove the wheel sensor assembly [A] (1 screw). 8. Remove the rear tran

6.2 PAPER SENSOR REPLACEMENT CAUTION: To avoid damaging the sensor, do not over-tightenthe sensor mounting screw. 1. Remove the sorter from the copi

6.3 TIMING BELT TENSION ADJUSTMENT ADJUSTMENT STANDARD: 2 mm −0+3 mm; 0.080 −0+0.12 inches(deflection at 200 g (0.44 lb) pressure) 1. Remove th

SECTION 10SORTER STAPLER(ST22)

42. Press the enter key and enter "56" using the number keys.43. Press the enter key, then the start key. (The copier performs the ADS senso

1. SPECIFICATIONSConfiguration: ConsoleNumber of Bins: 20 + Proof TrayPaper for Proof Tray: Size: Maximum: 11" x 17" Minimum: 51/2&quo

Staple Time: Within 2 seconds/staple Staple Replenishment: Cartridge exchange (5,000 pieces/cartridge)Power Source: AC 100 V (from copier)Power Consum

2. COMPONENT LAYOUT2.1 MECHANICAL COMPONENT LAYOUT2345689101112131147 1. Proof Tray 2. Vertical Transport Rollers 3. Upper Entrance Guide 4. Lower Ent

2.2 DRIVE LAYOUTThe drive train is as follows:Proof Motor [1] Vertical Transport Rollers Drive Belt [14]Main Motor [6]Timing Belt [7] Timing Pulley [

2.3 ELECTRICAL COMPONENT DESCRIPTIONPlease refer to the Electrical Component Layout on the Reverse sideof the Point to Point (Water Proof Paper) for s

SYMBOL NAME FUNCTION INDEXNO.S7 Bin Side PlateH.P.Detects if the bin side plate is in thehome position.19S8 Jogger H.P. Detects if the jogger plate i

SYMBOL NAME FUNCTION INDEXNO.Circuit BoardPCB 1 Main Control Controls all sorter stapler functions. 26PCB 2 Bin Solenoid Interfaces between the bin g

3. ACCESSORY CHECKCheck the quantity and condition of the accessories in the boxaccording to the following list: 1. Front Connecting Bracket ...

4. INSTALLATION PROCEDURE NOTE: The sorter adapter (A328) should be installed before thesorter stapler is.The copier must be placed on the paper tr

3. Remove the copier rear cover (remove 2 screws and loosen 2screws). 4. Set the 2 locking supports [A] on the copier main board bracket[B] and in

2.2 VOLTAGE CHANGE (220V to 230/240V)NOTE: If the voltage of electrical power supply from wall outlets is230V or 240V, the following procedure must be

9. Pass the harnesses [A] through the access hole and connect thesorter stapler with the copier. Make sure that the stud on the frontconnecting bra

11. Install the locking brackets [A] at the front and the rear to securethe sorter stapler to the copier (1 stepped screw each).12. Loosen the 2 sc

15. Stick the staple position decal [A] on the ARDF as shown. (Ifthere is no ARDF, stick it on the corresponding position of theplaten cover.)16.

5. SERVICE TABLES (MAIN CONTROLBOARD)5.1 DIP SWITCHESDIP SW 100 0 : OFF 1 : ON1 2 3 4 5 6 FunctionRemarks*10 0 0 0 0Proof Motor Speed Adjustment 1 (35

5.2 LED AND VARIABLE RESISTORSLED NO. VR NO. FUNCTION 100 100Adjusts jam sensor sensitivity.101 101Adjusts bin sensor sensitivity.102 102Adjusts proof

6. PREVENTIVE MAINTENANCE SCHEDULE6.1 PM TABLEC: Clean L: Lubricate EM320KNOTETransport, Distribution, and ExitRollersCDamp clothBinsCDamp clothBin/

7. REPLACEMENT AND ADJUSTMENT7.1 STAPLER REMOVAL AND REINSTALLATION 1. Open the front cover. 2. Push up the stapler release lever [A] and remove

7.2 GRIP ASSEMBLY REMOVAL AND GRIP SOLENOIDADJUSTMENT 7.2.1 Grip Assembly Removal 1. Open the front cover [A]. 2. Remove the proof tray [B] (5 screws

7. Remove the harness cover [A] (2 screws). 8. While holding the grip assembly [B], remove the timing belt clamp[C] (2 screws). Gently lower the gr

7.2.2 Grip Solenoid AdjustmentAdjustment standard: 2.5 ± 0.5 mm 1. Remove the grip assembly (see the grip assembly removal). 2. Adjust the gripper sol

2.3 COLOR DEVELOPMENT UNIT INSTALLATION(OPTION)NOTE: This is a universal color development unit for red, blue, andgreen developer and toner. 1. Insta

7.3 DIAGONAL TRANSPORT STOPPER MYLARREPLACEMENT 1. Open the front door. 2. Release the transport plate. 3. Remove the diagonal transport stopper [A] (

7.4 JOGGER PLATE REMOVAL AND REINSTALLATION 7.4.1 Jogger Plate Removal 1. Remove the proof tray [A] (5 screws) and the bottom cover [B] (2screws). 2.

7.4.2 Jogger Plate Reinstallation 1. Insert the jogger plate [A] through the stay hole [B]. 2. Insert the jogger plate into the hole of the upper hol

7.5 BIN REMOVAL 1. Remove the front and rear covers (4 screws each). 2. Remove the jogger plate (see jogger plate removal). 3. Turn on the main switch

7.6 TRANSPORT PLATE REMOVAL7.6.1 Vertical Transport Plate Removal 1. Remove the rear cover (4 screws). 2. Remove the turn gate lever [A] (1 screw). 3.

7.6.3 Distribution Transport Plate Removal1. Open the front cover [A].2. Remove the snap ring [B].3. Lift and remove the distribution transport plate

7.7 VERTICAL TRANSPORT UNIT REMOVAL 1. Remove the proof tray (5 screws) and the rear cover (4 screws). 2. Disconnect the proof motor/exit sensor conne

7.8 DIAGONAL TRANSPORT UNIT REMOVAL 1. Remove the rear cover (4 screws). 2. Remove the timing belt [A]. 3. Remove the support bracket [B] (2 screws) a

7.9 BELT TENSION ADJUSTMENT 1. Remove the respective covers for the following belt tensionadjustment: Timing Belt [A] ... Pro

7.10MAIN CONTROL BOARD REPLACEMENT ANDADJUSTMENT7.10.1 Main Control Board Replacement 1. Remove the rear cover [A] (4 screws). 2. Disconnect the main

6. Shake the color toner cartridge [A]. 7. Open the color toner supply unit cover [B] and set the color tonercartridge on the color toner supply uni

7.10.2 Proof Motor Speed Adjustment 1. Turn on DIP SW100-2, 5 [A]. 2. Turn on DIP SW100-1. 3. If LED102 [B] is on, turn VR102 [C] counterclockwise unt

7.10.3 Bin/Jam Sensor Adjustment 1. Turn on DIP SW 100-6 [A]. 2. If LED100 [B] and LED101 [C] are on, turn VR100 [D] and VR101[E] clockwise until LED1

7.11MAIN MOTOR REPLACEMENT 1. Remove the rear cover [A] (4 screws). 2. Remove the timing pulleys [B, C] (1 Allen screw each) and timingbelt [D]. 3.

8. SERVICE CALL CONDITIONS8.1 CODE # H1 -- PROOF MOTOR ERROR- Definition -When the proof motor is turning, the encoder pulse takes over 250msec to cha

8.2 CODE # H2 -- TIMING SENSOR OUTPUT ERROR- Definition -When the main motor is turning, the timing sensor output takes over100 msec to change. - Poss

Check the timing sensor. (between CN180-7 and the ground)Good No good≤ 1.0 V > 1.0 V≥ 4.0 V < 4.0 VCheck the continuity between CN180 and CN

8.3 CODE # H3 -- JOGGER H.P. SENSOR OUTPUT ERROR- Definition -• When the jogger plate moves forward, the home position sensortakes over 150 mse

Check the jogger H.P. sensor. (between CN190-1 and the ground)Good No good≥ 4.0 V < 4.0 V≤ 1.0 V > 1.0 VCheck the continuity between CN190

8.4 CODE # H4 -- STAPLE UNIT POSITION ERROR- Definition -When the staple unit lowers to the next bin, the staple unit positionsensor stays on for more

Good No goodRepair the harness.Replace the staple unit H.P. sensor.Check the staple unit position sensor. (between CN185-10 and theground)Good No

13. Remove the copier rear cover (loosen 2 screws and remove 2 screws).14. Swing the main control board assembly out (1 screw).15. Install the co

8.5 CODE # H5 -- GRIP MOTOR ERROR - Definition -When the grip motor moves forward or backward, the grip H.P.sensor output takes over 250 msec to

Check the continuity between CN185 and CN580 throughCN560.Good No good Repair the harness. Replace the grip H.P. sensor. Replace the main control boa

8.6 CODE # H6 -- STAPLE ERROR - Definition -The stapler motor takes more than 800 msec for one staple cycle(from H.P. to H.P.).- Possible Causes -

8.7 CODE # H7-- BIN SIDE PLATE DRIVE MOTORERROR - Definition - • When the bin side plate opens, the bin side plate drive motortakes more than 1 sec

Check the continuity between CN190 and CN460.Good No goodRepair the harness.Replace the bin side plate H.P. sensor.Check the bin side plate release s

9. ELECTRICAL COMPONENT DETECTS 9.1 SENSORSComponent (Symbol)CN ConditionSymptomMain SW turns on Ready conditionExitSensor(S1) ≥ 4.0 V ≤1.0 V140-2ope

Component (Symbol)CN ConditionSymptomMain SW turns on Ready conditionStaple UnitPositionSensor(S4) ≥ 4.0 V ≤ 1.0 V185-10open(staysHigh)----"Sorte

Component (Symbol)CN ConditionSymptomMain SW turns on Ready conditionBin SidePlate H.P.Sensor(S7) ≥ 4.0 V ≤ 1.0 V190-3open(staysHigh)"Sorter misf

Component (Symbol)CN ConditionSymptomMain SW turns on Ready conditionBin/JamSensor- LED(S10)--Bin140-3open(staysLow)"Sorter misfeed"location

Component (Symbol)CN ConditionSymptomMain SW turns on Ready conditionStapleH.P.Sensor(S13) ≤ 1.0 V ≥ 3.5 V185-6open(staysHigh)"Sorter misfeed&quo

Power Consumption: Maximum: 1.5 KWWarm-up: 0.77 KWStand-by: 0.14 KW Copy Cycle (average): 1.2 KWNoise Emission: Stand-by: less than 40 dBCopy Cycle (a

18. Open the copier front door.19. While lifting the color development unit lock lever [A], pull out hecover plate [B].20. Holding the strap of the co

9.2 SWITCHESComponent andConditionSymptomDoorSafetySW (AC)(SW1)DoorSafetySW (DC)(SW2)Main SWOFF→ONopen open"C-5" is displayed even though s

10. OTHERS10.1 IMPROPER STAPLING- Phenomenon -• Incomplete stapling: The staples are not flush with the papersurface. • No stapling: No staples are di

2. (1) Remove the staple cartridge,then check for any staplesjammed in the staplingmechanism [A]. To removejammed staples, spread apart theside plates

SECTION 11EDITOR(RE12)

1. SPECIFICATIONSMaximum Original Size: LDGError Tolerance: ±2.5 mmFunctions: Delete Area ModeSave Area ModeErase Center ModeErase Edge ModeBlack in A

2. ELECTRICAL COMPONENT LAYOUT 1. Main PCB 2. Stylus 3. Positioning SheetFT5733/5433 11-2 FSM

3. ELECTRICAL COMPONENT DESCRIPTIONPCBsMain Controls the Editor and drives the positioning sheetOTHERSPositioning Sheet Detects the stylus positionSty

4. BASIC OPERATIONThere are resistors [A] (carbon sheets) in the positioning sheetaligned in the X and Y directions. When part of the positioning shee

5. DETECTING METHODThe positioning sheets consists of two carbon sheets for X and Ydirection, and insulator dots located in-between the two carbonshee

The copier supplies +5 volts to the editor. The signals between theeditor and the copier are as follows:CN No. Signal Name Function1 GND ----2Serial I

2.4 KEY COUNTER HOLDER INSTALLATION (OPTION)CAUTION: Make sure that the main switch is turned off.[Machines without LCT] 1. Remove the rear cover [A]

6. ERROR DETECTION6.1 INITIAL ERRORShort circuit and disconnection of the resistors in the positioningsheet is checked when the power is turned ON. If

7. INSTALLATION7.1 ACCESSORY CHECKCheck the quantity and condition of the accessories in the boxaccordiing to the following list: 1. Installation Proc

7.2 INSTALLATION PROCEDURE CAUTION: Before installing the editor, make sure that thecopier is unplugged.NOTE: The editing interface adapter (A345) is

7. Place the editor [A] on the platen cover from the operation sideas shown and secure the right and left ends of the editor with thefront stoppers [

9. Remove the cover plate [A] using cutting pliers.10. Swing out the main control board assembly [B] (1 screw).11. Connect the editor harness conn

15. Reinstall the copier rear cover.NOTE: for the machine code A074-26 skip to step 31.16. Open the front door and lower the transfer & separat

19. Turn the cleaning unit release lever [A] counterclockwise. Whileholding up the cleaning blade release lever [B], remove thecleaning unit. Place

21. Remove the fixing screw [A] securing the drum stay and pull outthe drum unit [B] gently along the rail.22. Place the drum unit on a clean sheet

24. Loosen the two screws [A] securing the bearing holder [B] androtate the holder as shown.25. Remove the drum [C] by holding the drum unit rail [D]

28. Set the drum in the unit and put the bearing holder back in place.Tighten the screws, then unwrap the drum.NOTE: a) When setting the drum in the u

6. Pass the 4P connector [A] of the key counter holder [B] throughthe key counter holder access hole and couple it with the keycounter connector [C]

8. REPLACEMENT AND ADJUSTMENT8.1 MAIN PCB REPLACEMENTCAUTION: Do not touch the DIP switch on the main PCB as itis factory preset. 1. Disconnect the ed

SECTION 12MENU READER(MR20)

1. SPECIFICATIONS- Item - - Specification -Job Sheet 1. Material: Paper 2. Size: 2.6" x 5.9" 3. Weight: 22 lbs to 43 lbs 4. Markers: Blac

2. DATA FORMATMenu Reader → Copierb7 b6 b5 b4 b3 b2 b1 b0 DATA CONTENTSB C D 0 0 0 0 Copy Quantity x 1B C D 0 0 0 1 Copy Quantity x 10B C D 0 0

3. INSTALLATION3.1 ACCESSORY CHECKCheck the quantity and condition of the accessories in the boxaccording to the following list: 1. Cord Stopper ...

3.2 INSTALLATION PROCEDURECAUTION: Before installing the menu reader, make sure thatthe copier is unplugged. 1. Peel the backing off the strips of dou

4. Swing out the main control board assembly (1 screw). 5. Run the menu reader harness [A] through the bracket hole [B],then set the cord stopper [

7. Reinstall the main control board assembly. 8. Install the 2 locking supports [A] on the copier main boardbracket [B] and install the interface b

4. REPLACEMENT AND ADJUSTMENT4.1 LOWER TRANSPORT ROLLER UNITREPLACEMENT 1. Turn off the main switch. 2. Remove the menu reader from the copier (3 stri

SECTION 13FT4727/4427

2.5 TRAY HEATER INSTALLATION (OPTION)NOTE: The optional tray heaters keep copy paper dry. In humidenvironments, copy paper may crease as it comes out

1. SPECIFICATIONSConfiguration: DesktopCopy Process: Dry electrostatic transfer systemOriginals: Sheet/BookOriginal Size: Maximum 11" x 17"C

Power Source: 115V, 60HZ, more than 12A (for N.A)Power Consumption: Maximum: 1.5 KWWarm-up: 0.77 KWStand-by: 0.14 KW Copy Cycle (average): 1.2 KWNoise

First Copy Time: 5.4 seconds 81/2" x 11" sidewaysFT 4727, Type 3: (Upper tray feed)5.8 secondsFT4427, Type 2: (Large capacity tray feed)Cop

2. MACHINE CONFIGURATION2.1 COPIERFT4727TYPE 2 (A088)FT4427TYPE 3 (A087)UPPER TRAYDUPLEX 250LOWER TRAY250 250LCT1,000 1,0002.2 OPTIONAL EQUIPMENTRev.

COPIERREQUIREDOPTIONALEQUIPMENTFT4727TYPE 2(A088)FT4427TYPE3(A087)SORTERADAPTER (A328)INTERFACEPCB (A344)PAPERTRAY UNIT3 TRAY(A326)o o20 BIN MINI(A423

3. COPIER INSTALLATION3.1 ACCESSORY CHECK 1. Receiving Tray... 1 2. Outer Decal - Symbol

3.2 INSTALLATION PROCEDURENOTE: Keep the shipping retainers after installing the machine.They will be reused in the future if the machine istransporte

4. Remove the left scale [A] (2 shoulder screws). 5. Remove the scanner lock pins [B] from the front and the rearsides of the left scale bracket. 6

10. Push the development unit lock lever [A] to the right (to the lockposition). 11. Move the development release lever [B] to the right and pull outt

15. Lower the transfer & separation corona unit by pulling down therelease lever [A].16. Turn the cleaning unit release lever [B] counterclockwise

4. Remove the rear cover (remove 2 screws and loosen 2 screws). 5. Swing out the dc power supply board assembly [A] (1 screw). 6. Remove the main tr

21. Install the black development unit [A] in the copier, and removethe cover sheet [B] from the toner supply unit.NOTE:• When installing the developm

25. Close the front door and set the copy tray [A].NOTE: The following steps from 26 to 29 are required only to installthe optional platen cover [B].

32. Load 11" x 17" paper either in the 1st or the 2nd paper tray andplug in the machine.33. While pressing both the "1" and "

36. Enter "54" using the number keys and press the enter key, thenthe start key.(The copier performs ID/V sensor adjustments.)37. Enter &quo

40. Confirm that level 2 of the gray scale is just visible on the copy.If the image density is not correct, go through the following steps.(1) Press t

41. Press the enter key and enter "56" using the number keys.42. Press the enter key, then the start key. (The copier performs the ADS senso

4. SERVICE TABLES4.1 MEMORY ALL CLEAR PROCEDURE (SP99)CAUTION: Memory all clear mode (SP99) clears all thecorrection data for process control and soft

7. Replace the OPC drum with a new one.NOTE: Since the drum counter for the process control has beencleared, the old drum cannot be used. If the old

4.2 SERVICE PROGRAM MODE TABLENOTE: 1. A "❐" after the mode name means that copies can bemade. For these modes, the copier goesautomatically

Mode No. Function Data•11All IndicatorsONTurns on all the indicators on theoperation panel.(To turn off the indicators, press the "#"key.)1

[Lower tray heater]10. Pass the heater harness [A] through the lower heater access hole[B] and install the tray heater assembly as shown (1 screw at t

Mode No. Function Data25Staple LimitSets the staple limit of copies in eachbin, in staple mode. (Only when the sorter stapler isinstalled.)Yes: 20 sh

Mode No. Function Data35 Black IDDetectionBlack ID sensor check is performedevery 5 copies or 10 copies.(If low image density occurs in the tonernear

Mode No. Function Data45DuplexMagnificationAdjusts vertical magnification of the firstimage to equal the second image in theduplex mode. 0: +0.4% 1:

Mode No. Function Data54Auto Vsg/VlgAdjustment ❐Adjusts the ID sensor Vsg and the Vsensor Vlg automatically when the startkey is pressed.(Adjusted ID

Mode No. Function Data66Drum InitializeUsed to set new drum condition.(This must be done when a new drum isinstalled. The OPC counter, VRcorrection l

Mode No. Function Data77(ADF) AutoFeed Out (Duplex mode)Sets the copier to eject the final copy ifan odd number of originals is set.(When "Yes&q

Mode No. Function Data•91User codeCounter CheckDisplays the contents of each user codecounter. use the "+" and "--" ("up&quo

Mode No. Function Data100Operation TimeDisplays the total (accumulated) timethat the main motor has operated. (Time in hours. -Motor Count- Press the

Mode No. Function Data110Supply CounterDisplays the total number of copiesmade by using the following supplies.Use the "+" & "--&q

Mode No. Function Data130Jam Counter Displays the total number of paper jams.Use the "+" & "--" ("up & "down&qu

2.6 OPTICS ANTI-CONDENSATION HEATERINSTALLATION (OPTION)NOTE: The optional optics anti-condensation heater keeps waterfrom condensing on the copier’s

Mode No. Function Data151Paper FeedTiming (1sttray)❐Adjusts the registration paper buckleamount for the paper fed from the upperpaper tray (Type 3 o

Mode No. Function Data164D-CH (DC)PWMDisplays the high voltage supply board[D- dc] (separation dc corona) in thethree digit indicator. (The PWM value

4.3 SP-8 SENSOR/SWITCH/SIGNAL DATA CHECK- How to check sensor/switch/signal - 1. While pressing both 1 and 3 on the operation panel number keys,turn o

InputNo.Sensor/Switch/SignalData0 118Tray upper limit sensor - 1 (Paper tray unit) (S4)Down Up19Tray upper limit sensor - 2 (Paper tray unit) (S5)Down

InputNo.Sensor/Switch/SignalData0 167Upper tray paper size switches(SW1 - SW4)Refer to table 1 Refer to table 168Lower tray paper size switches(SW5 -

4.4 SP-9 ELECTRICAL COMPONENT CHECK- How to turn electrical component on/off - 1. While pressing both 1 and 3 on the operation panel number keys,turn

Output No. Electrical component15Development drive clutch (MC1)16Toner supply clutch (MC2)17Pre-transfer lamp (L2)19Erase lamp unit - All blocks (L5)2

4.5 PREVENTIVE MAINTENANCE SCHEDULE4.5.1 PM TABLE (NOTE)Note3: Fusing Section (1)Hot and Pressure Rollers Replace the hot [A] andpressure [B] rollers

5. REPLACEMENT AND ADJUSTMENT5.1 OPTICS5.1.1 EXPOSURE LAMP REPLACEMENTNOTE: Do not touch the reflector or the new exposure lamp withyour bare hands. U

6. Remove the exposure lamp [A] from the front terminal by movingthe lamp towards the rear. 7. Install a new lamp. Use a strip of paper to hold the

4. Move the 1st and 2nd scanners [A] to the left so that you canaccess under the left scale bracket [B]. 5. Install the optics anti-condensation heat

5.1.2 OPTICS THERMOSWITCH REPLACEMENTNOTE: The thermoswitch can be reset manually by pushing the redbutton [C] when the exposure lamp area cools. 1. T

5.1.3 SCANNER DRIVE BELT REPLACEMENT5.1.3.1 Belt Removal 1. Remove the following parts:Platen cover or ADF [A]Left scale [B] (2 shoulder screws)Exposu

5.2 TONER SUPPLY5.2.1 TONER SUPPLY CLUTCH REMOVAL 1. Turn off the main switch and remove the rear cover. 2. Swing out the main control board assembly

5.3 FUSING 5.3.1 FUSING UNIT REMOVAL 1. Open the front door. 2. Remove the fusing unit lock plate [A] (1 screw). 3. Hold the fusing unit cover [B] wh

5.3.2 FUSING LAMP REPLACEMENT 1. Remove the fusing unit (see Fusing Unit Removal). 2. Remove the fusing unit cover [A] (2 shoulder screws, 1 screw).

5.3.3 HOT ROLLER REPLACEMENT 1. Remove the fusing lamp (see Fusing Lamp Replacement). 2. Press both release levers [A] and lower the fusing exit ass

5.3.4 PRESSURE ROLLER REPLACEMENT 1. Unhook the fusing pressure springs [A]. 2. Place the fusing unit up side down. 3. Remove the bottom plate [B] (5

5.3.5 FUSING STRIPPER PAWL REPLACEMENT 1. Remove the fusing unit (see Fusing Unit Removal). 2. Lower the fusing exit assembly [A]. 3. Remove the pawl

5.3.6 THERMOFUSE HARNESS REPLACEMENT 1. Remove the fusing unit (see Fusing Unit Removal). 2. Remove the fusing unit cover [A] (2 shoulder screws, 1 sc

5.3.7 FUSING THERMISTOR REPLACEMENT 1. Remove the fusing unit (see Fusing Unit Removal). 2. Remove the fusing unit cover [A] (2 shoulder screws, 1 scr

2.7 SORTER ADAPTER INSTALLATION (OPTION)2.7.1 Accessory Check 1. Cover Bracket ... 1 2. Gear Assembly.

5.4 COPY QUALITY ADJUSTMENT5.4.1 UNEVEN EXPOSURE ADJUSTMENTWhen: If the exposure is uneven.Purpose: To maintain even exposure.Adjustment standard: The

5.5 OTHERS5.5.1 EXHAUST BLOWER FILTER (OZONE FILTER)REPLACEMENT 1. Turn off the main switch. 2. Remove the rear cover. 3. Swing out the dc power supp

5.5.2 OPERATION PANEL REMOVAL 1. Remove the rear cover, right upper cover and front upper cover. 2. Remove the operation panel [A] (4 screws and 2 con

5.5.3 HIGH VOLTAGE SUPPLY BOARD - CTBG REPLACEMENT 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Swing out the

5.5.4 HIGH VOLTAGE SUPPLY BOARD -- D REPLACEMENT 1. Turn off the main switch and unplug the power cord. 2. Remove the rear cover. 3. Disconnect the h

5.5.5 TRANSFER AND SEPARATION CORONA CURRENTADJUSTMENTNOTE: A) The transfer corona current adjustment will berequired only when the high voltage s

4. Remove the bearing screw [A] and the bearing [B] from the drum,then install them on the drum shaft [C]. 5. Install the drum shoe [D] and the shoe

7. Install the drum unit in the copier while connecting the rear end ofthe drum shaft [A] with the drum drive shaft [B] as shown. 8. Secure the drum

[Transfer Corona Current Adjustment]A) The transfer corona current adjustment will berequired only when the high voltage supply board -CTBG is replace

8. If the transfer corona current is out of the adjustment standard,do the following steps. 9. Enter "162" (T-CH PWM) by using the number k

2.7.2 Installation ProcedureNOTE: The sorter adapter is required to transport copy papers fromthe copier exit rollers to the sorter entrance guide pla

[Separation Corona Current Adjustment]B) The separation corona current adjustment will berequired only when the high voltage supply board - Dis replac

To decrease the corona current (absolute value): decrease thePWM value.NOTE: You may use the following rule as reference:Changing the PWM value by 6 w

21. Press the enter key.22. Repeat steps 14 to 21 until the proper separation dc coronacurrent is obtained.23. Check the separation ac corona current

SECTION 14SORTER STAPLER(ST24)

1. SPECIFICATIONSPaper Size for Bins: Sort or stack mode:Maximum: 11" x 17"Minimum: 81/2" x 11"Staple mode:Maximum: 11" x 1

Staple Replenishment: Cartridge exchange(3,000 pieces/cartridge)Power Source: DC 24V, 5V (from the copier)Power Consumption: 50 WDimensions:(W x D x H

2. COMPONENT LAYOUT2.1 MECHANICAL COMPONENT LAYOUT 1. Proof Tray 2. Proof Tray Exit Rollers 3. Vertical Transport Rollers 4. Turn Gate 5. Bin Transpor

2.2 DRIVE LAYOUT1234567891011121314151618191720212223 4. Roller Drive Motor Pulley 3. Rear Roller Drive Belt 2. Proof Tray Exit RollerPulley (Rear)(Pr

2.3 ELECTRICAL COMPONENT DESCRIPTION Refer to the electrical component layout on the reverse side of thePoint to Point (Water proof paper) for symbol

SymbolName Function Index No.SW5Staple End Detects the staple end condition.10SW6Staple Guide Detects if the staple guide plate is closed.9SW7Staple H

First Copy Time: Black copy:4.9 seconds (81/2" x 11" sideways)FT5733/5433: (Large capacity tray feed)Color copy:7.0 secondsFT5733/5433: (Lar

6. Remove the 2 corners [A] of the left bottom cover [B] as shownwith the cutting pliers. 7. Install the sorter adapter [C] (4 screws) on the paper e

3. ACCESSORY CHECKCheck the quantity and condition of the accessories in the box aslisted below: 1. Harness Cover...

4. INSTALLATION PROCEDURENOTE: The sorter adapter (A328) should be installed beforeinstalling the sorter stapler.The interface PCB (A344) is necessary

3. Remove the copier rear cover [A] (remove 2 screws and loosen 2screws). 4. Remove the 4 screws securing the copier left cover [B]. 5. Remove the

7. Install the S/S mounting frame [A] on the copier as shown (4 screws -- M4 x 12).NOTE: When hooking the S/S mounting frame on the left side ofthe c

11. Set the 2 locking supports [A] on the copier main board bracket[B] and install the interface PCB [C] onto CN114 on the mainboard as shown.12. Pass

15. Pass the sorter stapler harness [A] through the access hole [B].16. Secure the protective earth wire [C] on the bracket [D] (1grounding screw with

19. Remove the left plastic cover [A] on the operation panel andinstall the sorter key top and cover [B] instead.(The sorter key top and cover are pro

22. Open the front door of the sorter stapler and swing the staple unit[A] up.23. Remove the green plastic clip [B] from the staple cartridge [C]and c

5. SERVICE TABLE (MAIN CONTROLBOARD)5.1 DIP SWITCHESDIP SW 1001 2 3 4 5 FUNCTION Remarks0 0 0 0 0 Standard*11 0 0 0 Sorter Free Run #10 1 0 0 Staple F

6. REPLACEMENT AND ADJUSTMENT6.1 STAPLER REMOVAL 1. Open the front door [A] of the sorter stapler and swing the stapleunit [B] up. 2. Remove the stapl

11. Reinstall the copier left cover and secure the left and front sidesof the front upper cover.12. Install the cover plate [A] (2 screws) on the sort

6.2 GRIP ASSEMBLY REMOVAL 1. Remove the proof tray [A] (1 screw). 2. Swing out the sorter stapler and disconnect the link lever [B] (1stepped screw)

6.3 BIN REPLACEMENT 1. Remove the sorter stapler from the copier. 2. Remove the proof tray [A] (1 screw). 3. Remove the jogger bar [B] as shown. 4.

5. Remove the support bin [A] and bins [B].(1) Hold the bin [A or B] with both hands.(2) Push the bin forward until the wheels [C] reach the bend.(3)

6. Install the support bin [A] and bins [B].(1) Hold the bin top side up with both hands.(2) Tilt the bin so the left side is higher then the right s

6.4 BIN LIFT WIRE REPLACEMENT6.4.1 Wire Removal 1. Remove the sorter stapler from the copier. 2. Remove the following parts:• Proof Tray [A] (1 screw

<Front side> 3. Swing the bin shaft cover [A] as shown (2 screws and 1connector) 4. Remove the 3 fixing screws of the stapler unit [B]. 5. Rem

<Rear side> 8. Remove the main control board [A] (1 screw, 13 connectors and6 locking supports). 9. Remove the bin lift shaft cover [B] (2 screw

12. Remove the bin lift block stopper [A] as shown.13. Remove the wire pulley/gear [B] (2 E-rings).NOTE: Be careful not to lose the parallel pin [C].1

6.4.2 Wire Installation 1. Put the bead [A] at the end of the wire in the slot of the wirepulley [B, C], 2. Insert the parallel pin [D] into the bin

6.5 VERTICAL TRANSPORT UNIT REMOVAL 1. Remove the sorter stapler from the copier. 2. Remove the proof tray, the front cover, the rear cover, and theup

SECTION 4SERVICE TABLES

6.6 MAIN CONTROL BOARD REPLACEMENT ANDADJUSTMENT6.6.1 1. Main Control Board Replacement 1. Remove the proof tray and the rear cover. 2. Disconnect the

6.6.2 Bin Sensor Adjustment 1. Turn on DIP SW100-5 [A] 2. If LED100 [B] is on, turn VR100 [C] counterclockwise untilLED100 turns off. 3. Turn VR100 cl

6.7 BELT TENSION ADJUSTMENT 1. Remove the respective covers for the following belt tensionadjustment: Timing Belt [A] (Roller Drive Motor) ...

7. SERVICE CALL CONDITIONS7.1 CODE #EH1 - TIMING SENSOR (ROLLER DRIVE)OUTPUT ERROR-Definition-When the roller drive motor is turning, the timing senso

7.4 CODE #EH5 - GRIP H.P. SENSOR OUTPUT ERROR- Definition-• When the grip motor rotates, the grip H.P. sensor takesover 200 msec to be deactivated.• W

8. ELECTRICAL COMPONENT DEFECTS 8.1 SENSORSComponent(Symbol)CNConditionSymptomMain SW turns on Ready conditionBin LiftTiming -1(S1) ≥ 4.0 V ≤1.0 V170

Component(Symbol)CNConditionSymptomMain SW turns on Ready conditionBin-LED(S5)140-4open(staysLow)"Sorter Jam" indicator starts blinking when

Component(Symbol)CNConditionSymptomMain SW turns on Ready conditionBin Exit(S9) ≥ 4.0 V ≤ 1.0 V150-4open(staysHigh)--"Sorter Jam" indicators

8.2 SWITCHESComponent(Symbol)CN No. ConditionSymptomMain SW turns on Ready conditionUpper Limit(SW1)165-1Open "Sorter Jam" indicatorstarts b

TECHNICAL SERVICE BULLETINS

1. SERVICE REMARKS1.1 HANDLING THE DRUMThe organic photoconductor drum is comparatively more sensitive tolight and ammonia gas than a selenium drum. 1

1{“ TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733”0017/8/92APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECT FIELD SERVICE MANUAL =INSERTGENERAL:The Fi

uo TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733-0027/8/92APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECll DIRTY PRESSURE ROLLERSYMPTOM:Toner and pap

Ko TECHNICALSERVICEBULLETINBULLETIN NUMBER: 5433/5733-0037/28/92APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECT ADD TONER INDICATIONSYMPTOM:The “Add Tone

0 TECHNICALSERVICEBULLETINuBULLETIN NUMBER:5433/5733-0047/28/92APPLICABLE MODEL: FT5433/5733 COPIERSSUBJEC’T MAIN BOARDThe chart below illustrates the

uo TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733-0058/18/92APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECT CODE 53 DISPLAYEDSYMPTOM:The lock arm does

Technical Service Bulletin No. 5433/5733-005Page 2 of 2PRODUCTION COUNTERMEASURE:1.2.3.The tip of the docking pins will be rounded to ensure proper se

Ko TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733-0069/7/92APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECT LCT MISFEEDSGENERAL:The paper feed, pick-up

uo TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733”00710/5/92APPLICABLE MODEL: FT5433/5733I{ll@@M@SUBJECT PARTS CATALOG UPDATESGENERAL:Retain this i

Technical Service Bulletin No. 5433/5733-007Page 2 of 5●UPDATENO. 3-BOITOM PLATE TAPE - Tape was added to the bottomstopper chain..plate toprotecttheI

TechnicalPage 3 ofService Bulletin No.5433/5733-0075PART NO.INCORRECT DESCRIPTIONCORRECT DESCRIPTIONITEMA069 1479Insulating MaylarInsulating Mylar9A06

1.2 DRUM UNIT 1. Make sure that the drum unit is set in position and secured withthe screw when the main switch is turned on. If the drum unit isloose

Technical Service Bulletin No. 5433/5733-007Page 4 of 5Part Additions (Continued):/e2271I REFERENCE I4PART NUMBERDESCRIPTIONPAGEITEMA0691932RearSeal -

Technical Service Bulletin No. 5433/5733-007Page 5 of 5[ REFERENCEPART NUMBERAX400021DESCRIPTION QTYPAGEAnti-Condensation Heater - 115V 18W 177ITEM16*

QKo TECHNICALBULLETIN NUMBER:APPLICABLE MODEL:SERVICEBULLETIN5433/5733-00811/20/92FT5433/5733 COPIERSSUBJECT PARTS CATALOG UPDATEGENERAL:Retain this i

Technical Service Bulletin No. 5433/5733-008Page 2 of 11I REFERENCEOLD PART NO. INEW PART NO. I DESCRIPTIONIQTYIINTIPAGEIITEM52052853IIMylar Seal - Ba

Technical Service Bulletin No. 5433/5733-008Page 3 of 11● UPDATE NO. 4- ELECTRODE PLATE -An electrode plate has been added to ensure conductancebetwee

Technical Service Bulletin No. 5433/5733-008Page 4 of 11REFERENCELOLD PART NO.NEW PART NO.DESCRIPTIONQTY INT PAGE ITEMEach Station/10092644IIStopper L

Technical Service Bulletin No. 5433/5733-008Page 5 of 11UNITS AFFECTED:All FT5433/5733 copiers manufactured after Serial Numbers A3032050000 and A3042

Technical Servicce Bulletin No. 5433/5733-008Page 6 of 11● UPDATE NO. 8- BUSHING - Four bushings have been modified to reduce main motor mechanicalloa

Technical Service Bulletin No. 5433/5733-008Page 7 of 11● UPDATE NO. 9- RECEPTACLE COVER - The cover has been adhered to the T/S coronareceptacle to p

Technical Service Bulletin No. 5433/5733-008Page 8 of 11Old Parts:,102“i2-\/’0524/”%,04/Continued... .

1.4 OPTICS 1. When installing the exposure glass, make sure that the red markon the edge of the glass faces up. This side has received aspecial treat

Tmhnical Service Bulletin No. 5433/5733-008Page 9 of 111REFERENCEII IOLD PART NO. IDESCRIPTIONI QTYIPAGEIITEMA0691869Adjusting Plate Screw - M3 x 44-o

Technical Service Bulletin No. 5433/5733-008Page 10 of 11New Parts:\//i4 A’;. “08 ‘ A//36//107/Continued...

Technical Service Bulletin No. 5433/5733-008Page 11 of 11New Parts:I REFERENCENEW PART NO.DESCRIPTIONQTYINTPAGEITEMA0851663 Front Side Plate1 3/s2129*

1.2.3.4.5.K“ TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733”00912/3/92APPLICABLE MODEL: FT5433/5733 COPIERSIto@@N@SUBJECT DEVELOPMENT MIXING AUGER

Technical Service Bulletin No. 5433/5733-009Page 2 of 26. Install the new mixing auger and bushing.NOW: Ensure not to damage the inside seal when inse

Ko TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733-01012/3/92APPLICABLE MODEL: FT5433/5733 COPIERSKKEMlll”SUBJECT REGISTRATION/VERTICAL TRANSPORTGEN

TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733=0112/25/93APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECT PARTS CATALOG UPDATEGENERAL:Retain this infor

Technical Service Bulletin No. 5433/5733-01 1Page 2 of 3REFERENCEAOLD PART NO.NEW PART NO.DESCRIPTION QTYINTPAGEITEMA0695231A0695261ADS Sensor BoardA0

Technical Service Bulletin No. 5433/5733-01 1Page 3 of 3Paper Type Ozone FilterI REFERENCEPART NO.DESCRIPTIONQTY PAGEITEMAAO10052Ozone Filter1-0 8318U

It“ TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733-01 23/1 1/93APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECT MAIN CONTROL BOARDGENERAL:The main ROM

1.5 ERASE LAMP 1. A narrower lead edge erase margin increases the possibility offusing jams. The margin should be at least 1.0 mm. 2. After cleaning t

o TECHNICALSERVICEBULLETINKBULLETIN NUMBER:5433/5733-0134/1 5/93APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECT FSM = INSERTGENERAL:The Field Service Man

*“ TECHNICALKBULLETIN NUMBER:APPLICABLE MODEL:Iumml”SUBJECT TRAY HEATER LOCATIONSYMPTOM:Duplex tray can not be pulled out.CAUSE:SERVICEBULLETIN5433/57

Tech Service Bulletin No. 5433/5733-014 REISSUEPage 2 of 2OLD PART NO. I NEW PART NO. IDESCRIPTION(2TYAX400021Anti-condensation Heater -115V18W1+()AX4

BULLETIN NUMBER: 5433/5733-015 REISSUE ★03/14/94APPLICABLE MODEL: FT5433/5733 COPIERSSUBJECT: REPEATED ADD TONER INDICATION SYMPTOM:The "Add Ton

Tech Service Bulletin No. 5433/5733-015 REISSUEPage 2 of 2PRODUCTION COUNTERMEASURE:A seal has been added to reinforce the toner hopper as shown below

Ito TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733-0165/4/93APPLICABLE MODEL: FT5433/5733 COPIERSImxlml”SUBJECT BASE PLATE FEETSYMPTOM:Noise genera

Ko TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733-01707/02/93APPLICABLE MODEL:FT543315733SUBJEC12 PARTS CATALOG UPDATEGENERAL:Retain this informati

Technical Service Bulletin No. 5433/5733-017Page 2 of 3●UPDATE NO. 2 BELT TIGHTENER - To standardize these parts with that of the FT4727, thefollowing

Technical Service Bulletin No. 5433/5733-01 7Page 3 of 3I REFERENCEOLD PART NO. INEW PART NO. IDESCRIPTION I QTY IINTIPAGEIITEMA0692996Timing Belt Tig

uo TECHNICALSERVICEBULLETINBULLETIN NUMBER:5433/5733-01 87/21 /93APPLICABLE MODEL: FT5433/5733SUBJECT PARTS CATALOG UPDATESGENERAL:Retain this informa

1.7 TRANSFER AND SEPARATION 1. Clean the T&S corona unit casing with water then with alcohol ifnecessary. 2. Clean the separation corona wire only

BULLETIN NUMBER: 5433/5733-019 9/15/93APPLICABLE MODEL: FT5433/5733SUBJECT: SC63 - EXHAUST BLOWER MOTOR ERRORSYMPTOM:SC63 is illuminated.CAUSE:If

BULLETIN NUMBER: 5433/5733-020 10/29/93APPLICABLE MODEL: FT5433/5733SUBJECT: PARTS CATALOG UPDATEGENERAL:Retain this information with all FT5433/

Tech Services Bulletin No. 5433/5733-020Page 2 of 4••UPDATE NO. 2 - TRAY LOCK SOLENOID ASSEMBLY - Considering that customers seldom ornever pull out

Tech Service Bulletin No. 5433/5733-020Page 3 of 4••UPDATE NO. 3 - COLOR DEVELOPMENT UNIT - If the inner magnet shaft of the colordevelopment roller

Tech Service Bulletin No. 5433/5733-020Page 4 of 4CU150 COLOR DEVELOPMENT UNITSUBJECT: DEVELOPMENT ROLLER HOLDER KITFax this entire page in "DETA

BULLETIN NUMBER: 5433/5733-021 04/04/94APPLICABLE MODEL: FT5433/5733SUBJECT: PARTS CATALOG UPDATES••UPDATE NO. 1 - TIMING BELT/HEATER HOLDERS -

Tech Service Bulletin No. 5433/5733-021Page 2 of 4••UPDATE NO. 3 - PAPER SIZE DECALS - To facilitate manufacturing and servicing, the paper sizedecal

Tech Service Bulletin No. 5433/5733-021Page 3 of 4REFERENCEOLD PART NUMBER DESCRIPTION QTY PAGE ITEMA0493371 Magnet 2 ➞ 0 99 23••UPDATE NO. 6 - OPERA

Tech Service Bulletin No. 5433/5733-021Page 4 of 4REFERENCEPART NUMBER DESCRIPTION QTY PAGE ITEMA0735154 Operation Panel Board - LT (FT5433) 0 ➝ 1 17

BULLETIN NUMBER: 5433/5733-022 04/04/94APPLICABLE MODEL: FT5433/5733SUBJECT: PARTS CATALOG UPDATESGENERAL:The following Parts Updates are being i

1.10PAPER FEED 1. Do not touch the pick-up, feed, separation rollers and the frictionpads with oily bare hands. 2. The side fences and the rear fence

Tech Service Bulletin No. 5433/5733-022Page 2 of 2REFERENCEOLD PART NO. NEW PART NO. DESCRIPTION QTY PAGE ITEMA0704855 Duplex Tray Terminal 1 ➞ 0 91

BULLETIN NUMBER: 5433/5733-023 04/15/94APPLICABLE MODEL: FT5433/5733SUBJECT: SEPARATION GUIDEGENERAL:The paper guide mylar has been added to the

BULLETIN NUMBER: 5433/5733-024 12/13/94APPLICABLE MODEL: FT5433/5733SUBJECT: PARTS CATALOG CORRECTIONGENERAL:Please add the following to your Par

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 5433/5733 - 025 08/16/95APPLICABLE MODEL: FT5433/5733SUBJECT: PARTS CATALOG CORRECTIONSGENERAL:Correct

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 5433/5733 - 026 08/16/95APPLICABLE MODEL: FT5433/5733SUBJECT: GEAR WEARSYMPTOM:Fuser Entrance Misfeeds a

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 4427/4727/5433/5733 - 027 02/21/96APPLICABLE MODEL: FT4727/5733SUBJECT: DUPLEX HARNESSGENERAL:To facilit

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 5433/5733 - 027 REISSUE ★03/29/96APPLICABLE MODEL: FT5733SUBJECT: DUPLEX HARNESSGENERAL:To facilitate a

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 5433/5733 - 028 06/28/96APPLICABLE MODEL: FT5433/5733SUBJECT: FIELD SERVICE MANUAL - INSERTGENERAL:The F

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 5433/5733 - 029 07/25/96APPLICABLE MODEL: FT5433/5733SUBJECT: PARTS CATALOG CORRECTIONGENERAL:The follow

o TECHNICALSERVICEBULLETINKBULLETIN NUMBER:4427/4727-0012/25/93APPLICABLE MODEL: FT4427/4727 COPIERSSUBJECT TIMING PULLEYS -242 AND 482GENERAL:The wel

2. SERVICE PROGRAM MODE2.1 SERVICE PROGRAM MODE OPERATIONThe service program (SP) mode is used to check electrical data,change mode, and adjust settin

BULLETIN NUMBER: 4427/4727-002 REISSUE ★03/14/94APPLICABLE MODEL: FT4427/4727 COPIERSSUBJECT: REPEATED ADD TONER INDICATION SYMPTOM:The "Add To

Tech Service Bulletin No. 4427/4727-002 REISSUEPage 2 of 2PRODUCTION COUNTERMEASURE:A seal has been added to reinforce the toner hopper as shown below

ItmTECHNICALBULLETIN NUMBER:APPLICABLE MODEL:SERVICEBULLETIN4427/4727-0034/15/93FT4727 COPIERSSUBJECT TRAY HEATER LOCATIONSYMPTOM:Duplex tray can not

uo TECHNICALSERV9CEBULLETINBULLETIN NUMBER:4427/4727-0045/4/93APPLICABLEMODEL: FT442714727 COPIERSSUBJECT BASE PLATE FEETSYMPTOM:The copier may slip o

l{oGoM@SUBJECTGENERAL:TECHNICALSERVICEBULLETINBULLETIN NUMBER:4427/4727-0057/21 /93APPLICABLE MODEL: FT4427/4727PARTS CATALOG UPDATESRetain this infor

BULLETIN NUMBER: 4427/4727-006 8/9/93APPLICABLE MODEL: FT4427/4727SUBJECT: PARTS CATALOG CORRECTIONGENERAL:Retain this information with all FT442

Tech Services Bulletin No. 4427/4727-006Page 2 of 2UNITS AFFECTED:All FT4427/4727 copiers with Serial Numbers A3163020011 and A3173020021 will have th

BULLETIN NUMBER: 4427/4727-007 9/15/93APPLICABLE MODEL: FT4427/4727SUBJECT: SC63 - EXHAUST BLOWER MOTOR ERRORSYMPTOM:SC63 is illuminated.CAUSE:If

BULLETIN NUMBER: 4427/4727-008 03/14/94APPLICABLE MODEL: FT4427/4727SUBJECT: PARTS CATALOG UPDATES••UPDATE NO. 1 - PAPER SIZE DECALS - To facili

Tech Service Bulletin No. 4427/4727-008Page 2 of 2••UPDATE NO. 3 - GUIDE PLATE STOPPER MAGNETS - Since it has been determined that themagnets on the

SECTION 2COMPONENT LAYOUTAND DESCRIPTIONS

NOTE:1. An SP mode number will blink in the copy counter. TheCopy Counter will stop blinking and stay on when theEnter key is pressed.2. When the SP m

BULLETIN NUMBER: 4427/4727-009 04/04/94APPLICABLE MODEL: FT4427/4727SUBJECT: PARTS CATALOG UPDATESGENERAL:The following Parts Updates are being i

Tech Service Bulletin No. 4427/4727-009Page 2 of 2REFERENCEPART NUMBER DESCRIPTION QTY PAGE ITEMA0704857 Spring Plate 0 ➞ 1 85 22*09603006W Philips Fl

BULLETIN NUMBER: 4427/4727-010 03/13/95APPLICABLE MODEL: FT4427/4727SUBJECT: PRINT KEY STUCK DOWNSYMPTOM:Continuous copies are run without holdin

Tech Services Bulletin No. 4427/4727-010Page 2 of 2SUBJECT: PRINT KEY STUCK DOWNFax this entire page in "DETAIL" mode ATTN: Technical Servic

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 4427/4727-010 REISSUE ★10/26/95APPLICABLE MODEL: FT4427/4727SUBJECT: PRINT KEY STUCK DOWNSYMPTOM:Contin

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 4427/4727 - 011 08/16/95APPLICABLE MODEL: FT4427/4727SUBJECT: PARTS CATALOG CORRECTIONSGENERAL:Correct

TECHNICAL SERVICE BULLETINBULLETIN NUMBER: 4427/4727 - 012 03/29/96APPLICABLE MODEL: FT4727SUBJECT: DUPLEX HARNESSGENERAL:To facilitate assembly at

Access Procedure 3: Main switch and mode keysAccessible SP mode numbers:All SP mode numbers including the SP99 (memory all clear) 1. Turn the main swi

4. Enter the factory-set values in the following SP modes:40:Jogger span (Duplex machine only)41:Lead edge erase42:Registration43:Vertical magnificat

11. Enable optional equipment operation with SP71 (sorter), SP72(paper tray unit), and SP84 (edit erase lamp unit) as necessary.12. Perform the follow

2.2 SERVICE PROGRAM MODE TABLENOTE:1. A "❐" after the mode name means that copies can bemade.For these modes, the copier goes automatically

Mode No. Function Data10Color DeveloperInitializeAgitates new color developer for about1 minute.Press the start key to begin operation. (This must be

Mode No. Function Data•20LCT PrioritySets the feed station priority to LCT orthe 1st tray.0: On 1: Off•21APS Priority(Copier)Specifies whether the co

Mode No. Function Data33Black (ID sensor)Pattern BiasSets the bias voltage applied to thedevelopment roller for the ID sensorpattern.(0: --200 V= Nor

Mode No. Function Data43VerticalMagnification ❐Adjusts magnification in the papertravel direction.(0.2 % per step. [max. --1.6% to+1.4%].)0~158 = def

Mode No. Function Data52FusingTemperatureCheck ❐Displays the fusing temperature. [°C]53DrumTemperatureCheck ❐Displays the temperature around thedrum.

1. MACHINE CONFIGURATION1.1 COPIERFT5733(A074) FT5433(A073)UPPER TRAY DUPLEX 250LOWER TRAY 250 250LCT 1,000 1,0001.2 OPTIONAL EQUIPMENTRE12EDITOR (A91

Mode No. Function Data59Bias VoltageCheck ❐Displays bias voltage. Press the Startkey to display the bias voltage. Pressthe C/S key to stop.[V]62Grid

Mode No. Function Data71SorterEnables sorter operation (0: No sorter1: N/A 2: Mini sorter (CS2090)3. N/A4: Sorter stapler (ST22)5: Sorter adapter

Mode No. Function Data83Toner EndCounter ClearResets the used toner overflowcondition and clears the toner endcounter (SP58).(To clear, press "1

Mode No. Function Data•91User codeCounter CheckDisplays the contents of each usercode counter. use the "+" and "--" ("up&quo

Mode No. Function Data100Operation TimeDisplays the total (accumulated) timethat the main motor has operated. (Time in hours. -Motor Count- Press the

Mode No. Function Data101-1481/2" x 11" (LT)CounterDisplays the total number of 81/2" x 11"copies.101-15B5 Counter Displays the t

Mode No. Function Data120-2SC OpticsCounterDisplays the total number of "Optics"service calls.120-3SC ExposureCounterDisplays the total num

Mode No. Function Data130-9Jam InverterCounterDisplays the total number of paperjams in the duplex entrance area.130-10Jam DuplexStack CounterDisplay

Mode No. Function Data157Trail Edge Erase ❐Adjusts the trail edge erase start timing.(When the default value is selected,the trail edge erase starts

Mode No. Function Data164D-CH (DC)PWM/DrumCurrent Check.Displays the separation dc coronacurrent in the three digit indicator. (When entering this mo

COPIERREQUIRED OPTIONALEQUIPMENTPAPERTRAY UNIT1 TRAY(A325)TYPE 1(A069)TYPE 2(A074)TYPE3(A073)SORTERADAPTER (A328)INTERFACEPCB (A344)EDITINGINTERFACEAD

2.3 SP-8 SENSOR/SWITCH/SIGNAL DATA CHECK- How to check sensor/switch/signal - 1. While pressing both 1 and 3 on the operation panel number keys,turn o

Input No. Sensor/Switch/SignalData0 118Tray upper limit sensor - 1 (Paper tray unit) (S4)Down Up19Tray upper limit sensor - 2 (Paper tray unit) (S5)Do

Input No. Sensor/Switch/SignalData0 167Upper tray paper size switches(SW1 - SW4)Refer to table 1 Refer to table 168Lower tray paper size switches(SW5

2.4 SP-9 ELECTRICAL COMPONENT CHECK- How to turn electrical component on/off - 1. While pressing both 1 and 3 on the operation panel number keys,turn

Output No. Electrical component14 Color development unit (Note 2)15 Development drive clutch (MC1)16 Toner supply clutch (MC2)17 Pre-transfer lamp (L2

NOTE 1: When the start key is pressed, the main motor startsturning and the development unit change solenoid isenergized. While the "•" key

3. SP MODE PRACTICAL USE TABLE3.1 REPLACEMENT AND CLEANINGThe following table shows the necessary SP modes and the priorityorder when the listed items

3.2 MAJOR ADJUSTMENTThe following table shows SP modes for major adjustments in thefield:TONER DENSITY (Detect Mode)[Black]Mode No. Description DataSP

3.3 CHECKINGThe following table shows SP modes for major items to be checkedin the field:Mode No. DescriptionSP2Free Run SetSP3Free Run ResetSP8-1 to

4. TEST POINTS4.1 MAIN CONTROL BOARDNumber Label FunctionTP101 (LAMP) Exposure lamp feedback voltageTP102 (DRAMTH)Drum thermistor reference voltage (2

2. MECHANICAL COMPONENT LAYOUT424142403938373635343332 31 3029 28 2726 25 24 2322212019181716151413121110987654321 1. 3rd Mirror 2. 2nd Mirror 3. 1st

5. PREVENTIVE MAINTENANCE SCHEDULE5.1 PM TABLELub=Lubrlcate Repl=Replace Cln=Clean Ck=CheckEM 80K 160K 240KNOTES A. OPTICS 1. Mirrors, Lens, Reflector

Lub=Lubrlcate Repl=Replace Cln=Clean Ck=CheckEM 80K 160K 240KNOTES11. Erase Lamp Unit ...12. Pick-off Pawls ...ClnClnClnCl

Lub=Lubrlcate Repl=Replace Cln=Clean Ck=CheckEM 80K 160K 240KNOTESl. PAPER TRAY UNIT (PS250)1. Paper Feed Roller _______C Repl Repl Repl Water, Repla

The location of the parts which should be lubricated at PM, areshown in the following figures:Note 1:Paper feed Section(1)Separation Roller Slip Clutc

Note 2: Development Section(1)Development Unit ChangeClutch Clean the shift clutchassembly [A].Then, lubricate the clutchspring [B] with Mobil Temp. 7

Note 3:Fusing Section(1)Hot and Pressure Rollors Replace the hot [A] andpressure [B] rollers every160K if necessary.Then, lubricate the roller shaft[C

Note 4:Duplex Section(1)Clutch SpringClean the clutch assembly [A].Then, lubricate the clutchspring with Mobil Temp. 78every 80K. Note 5: Bu

(3)Registration Roller(4)Development Shift Section(5)Exit Roller[Front][Rear]FSM 4-45 FT5733/5433

(6)Duplex TrayFT5733/5433 4-46 FSM

5.2 EXPLANATION OF REGULAR PMItem ExplanationOptics UnitMirrors, Lens,Reflector, ExposureGlass, Platen CoverStains on any part of the optics unit resu