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Kyocera Copystar CS-1635, Service Manual

The Kyocera Copystar CS-1635 is a reliable office copier known for its exceptional performance and user-friendly interface. Enhance your productivity with this versatile device by easily accessing its Service Manual. You can download the manual for free from our website, empowering you to troubleshoot and optimize its functionalities.

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2HA/2HB

2-1-7

2-1-3

 Drum section

The drum section consists of the drum, main charger section, cleaning section and cleaning lamp.
The main charger section consists of main charger wire, main charger grid and main charger shield, and the drum is 
charged by a high voltage applied to the main charger wire. In addition, this section is equipped with a manual main 
charger cleaner that is used for cleaning the main charger wire.
The cleaning section consists of the cleaning blade and cleaning roller that removes residual toner from the drum surface 
after the transfer process, and the cleaning spiral that carries the residual toner back to the waste toner box.
The cleaning lamp (CL) consists of LEDs which remove residual charge from the drum surface.

Figure 2-1-8 Drum section

Figure 2-1-9 Drum section block diagram

(1)

Drum

(2)

Main charger unit

(3)

Main charger wire

(4)

Drum separation claw

(5)

Cleaning roller

(6)

Cleaning spiral

(7)

Cleaning blade

(8)

Cleaning lamp (CL)

MHVADJC

CL

MHVDRN

MC

Grid

Drum

HVTPWB

YC1-8

YC1-12

YC9-5

MHVISELN

YC1-2

YC9-15

YC9-9

YC3-12, 13

EPWB

ZENER 
PWB

CL

Summary of Contents for Copystar CS-1635

Page 1: ...SERVICE MANUAL Published in July 06 2HB70942 Revision 2 CS 2035 CS 1635 ...

Page 2: ...URER DISPOSE OF USED BATTERIES ACCORDING TO THE MANUFACTURER S INSTRUCTIONS ATTENTION IL Y A DANGER D EXPLOSION S IL Y A REMPLACEMENT INCORRECT DE LA BATTERIE REMPLACER UNIQUEMENT AVEC UNE BATTERIE DU MÊME TYPE OU D UN TYPE REC OMMANDÉ PAR LE CONSTRUCTEUR METTRE AU RÉBUT LES BATTERIES USAGÉES CON FORMÉMENT AUX INSTRUCTIONS DU FABRICANT ...

Page 3: ...Revision history Revision Date Replaced pages Remarks 1 April 3 2006 Contents 1 6 2 2 July 12 2006 Contents 1 6 2 ...

Page 4: ...This page is intentionally left blank ...

Page 5: ...rsonnel to ensure the safety of their customers their machines as well as themselves during maintenance activities Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities ...

Page 6: ... this symbol CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect compliance with warning messages using this symbol Symbols The triangle symbol indicates a warning including danger and caution The specific point of attention is shown inside the symbol General warning Warning of risk of electric shock Warning of high temperature indicates a prohibited ...

Page 7: ... or dusty place This may cause fire or electric shock Do not install the copier near a radiator heater other heat source or near flammable material This may cause fire Allow sufficient space around the copier to allow the ventilation grills to keep the machine as cool as possible Insufficient ventilation may cause heat buildup and poor copying performance Always handle the machine by the correct l...

Page 8: ... carefully Always check that the copier is correctly connected to an outlet with a ground connection Check that the power cable covering is free of damage Check that the power plug is dust free If it is dirty clean it to remove the risk of fire or electric shock Never attempt to disassemble the optical unit in machines using lasers Leaking laser light may damage eyesight Handle the charger section...

Page 9: ...r trapped wire and missing screws Check that all the caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necessary Handle greases and solvents with care by following the instructions below Use only a small amount of solvent at a time being careful not to spill Wipe spills off completely Ventilate the room wel...

Page 10: ......

Page 11: ...n conditions 1 4 2 3 Paper misfeeds 1 4 6 1 4 2 Self diagnosis 1 4 15 1 Self diagnostic function 1 4 15 2 Self diagnostic codes 1 4 15 1 4 3 Image formation problems 1 4 20 1 No image appears entirely white 1 4 21 2 No image appears entirely black 1 4 21 3 Image is too light 1 4 22 4 Background is visible 1 4 22 5 A white line appears longitudinally 1 4 22 6 A black line appears longitudinally 1 4...

Page 12: ...t 1 5 25 1 5 5 Developing section 1 5 26 1 Detaching and refitting the developing unit 1 5 26 1 5 6 Transfer section 1 5 27 1 Detaching and refitting the transfer roller 1 5 27 1 5 7 Fuser section 1 5 28 1 Detaching and refitting the fuser unit 1 5 28 2 Detaching and refitting the press roller 1 5 30 3 Detaching and refitting the fuser heater M and S 1 5 31 4 Detaching and refitting the heat rolle...

Page 13: ...Main PWB 2 3 4 2 3 3 Engine PWB 2 3 8 2 3 4 Operation unit PWB 2 3 14 2 3 5 CCD PWB 2 3 17 2 4 Appendixes Timing chart No 1 2 4 1 Timing chart No 2 2 4 2 Timing chart No 3 2 4 3 Timing chart No 4 2 4 4 Maintenance parts list 2 4 5 Periodic maintenance procedures 2 4 6 Chart of image adjustment procedures 2 4 9 General wiring diagram 2 4 11 INSTALLATION GUIDE 300 SHEET CASSETTE DOCUMENT PROCESSOR D...

Page 14: ...2HA 2HB This page is intentionally left blank ...

Page 15: ... 8 sheets min B4 257 x364 mm 10 sheets min Letter 16 sheets min Letter 20 sheets min Letter R 13 sheets min Letter R 13 sheets min Ledger 8 sheets min Ledger 10 sheets min Legal 8 sheets min Legal 10 sheets min First copy time Less then 5 9 s A4 Letter Warm up time Less then 20 s room temperature 22 C 71 6 F 60 RH Paper feed system Automatic feed Capacity Drawers 300 sheets 80 g m2 Manual feed Cap...

Page 16: ...C 50 Hz 5 0 A Options Document processor paper feeder duplex unit printer board and key counter Printer functions Printing speed Same as copying speed Resolution 300 dpi 600 dpi Fast 1200 mode Standard memory 64 MB Applicable OS Microsoft Windows 95 98 Me NT4 0 2000 XP Apple Macintosh OS 8 x Interface USB 2 0 USB Hi Speed Duplex unit Type Internal type Copy paper Paper weights 64 to 90 g m2 Paper ...

Page 17: ...panel 4 Drawer 5 Width guide 6 Length guide 7 Left cover handle 8 MP tray multi purpose tray 9 Support tray 10 Slider 11 Contact glass 12 Original size indicator plate 13 Left cover 14 Waste toner box 15 Toner container release lever 16 Toner container 17 Cleaner rod 18 Front cover 19 Power switch ...

Page 18: ... 15 Paper misfeed indicator 16 MP tray indicator 17 Copy quantity magnification display 18 Message display 19 Original size Select key 20 EcoPrint key 21 Auto Exposure key 22 Exposure adjustment keys Indicators 23 Attention indicator 24 Memory overflow indicator 25 Add toner indicator 26 Maintenance indicator 27 Image mode selection key 28 Printer key 29 2 sided key 30 Mixed original size key 31 C...

Page 19: ...section Figure 1 1 4 Machine cross section Light path Paper path 1 Paper feed section 2 Optical section 3 Drum section 4 Developing section 5 Transfer and separation section 6 Fuser section 7 Exit and switchback section 8 Duplex section ...

Page 20: ...2HA 2HB 1 1 6 This page is intentionally left blank ...

Page 21: ...ld air directed onto the machine Avoid dust and vibration Choose a surface capable of supporting the weight of the machine Place the machine on a level surface maximum allowance inclination 1 Avoid air borne substances that may adversely affect the machine or degrade the photoconductor such as mer cury acidic of alkaline vapors inorganic gasses NOx SOx gases and chlorine based organic solvents Sel...

Page 22: ...pes and pins Install the original cover or the optional DP Connect the power cord Load paper Make test copies Output an own status report maintenance item U000 Exit maintenance mode Start Install the toner container Installing the toner maintenance item U130 Install the optional duplex unit Completion of the machine installation ...

Page 23: ... 5 Lower left pad 6 Lower right pad 7 Upper left pad 8 Upper right pad 9 Inner frame 10 Left spacer 11 Rear spacer 12 Rear pad 13 Skid 14 Belt 15 Eject sheet 16 Machine cover 17 Bar code labels 18 Top sheet 19 Original holder Asia and Oceania 20 Operation guide Cassette size sheet Paper protection bag Error code label Inspection report ...

Page 24: ...e two pins for light source unit Figure 1 2 4 1 Install the original cover or optional DP 1 Install the optional duplex unit as necessary Install the optional paper feeder Remove the tapes and pins Tapes Tapes Tapes Tape Tapes Tape Pins Install the original cover or the optional DP Install the optional duplex unit ...

Page 25: ...nd shake it five times or more 5 Hold the toner container horizontally and shake it from side to side five times or more Figure 1 2 5 6 Open the front cover 7 Turn the toner container release lever and gently push the toner container into the copier Push the container all the way into the copier until it locks in place 8 Restore the toner container release lever 9 Close the front cover Figure 1 2 ...

Page 26: ...t a list of the current settings of the maintenance items 3 Press the stop clear key 1 Enter 001 using the numeric keys and press the start key The machine exits the maintenance mode 1 Place an original and make test copies 1 2 3 Setting initial copy modes Factory settings are as follows Maintenance item No Contents Factory setting U253 Switching between double and single counts Double count U254 ...

Page 27: ... following parts Drawer heater P N 120 V specifications 2C960030 220 240 V specifications 2C960040 One 1 M4 x 10 tap tight S binding screw P N BAB54100 Procedure 1 Remove the right cover 2 Pull out the drawer 3 Remove the three screws and then the front right cover Figure 1 2 7 Front right cover ...

Page 28: ...t the projections at the rear side of the cassette heater mounting plate into the two holes in the rear frame of the machine 3 Position the screw hole of the drawer heater to the screw hole of the front frame of the machine and secure the heater using the M4 x 10 Taptite S binding screw Figure 1 2 8 Drawer heater Screw hole Projections Hole in the right frame Connector M4 x 10 tap tight S binding ...

Page 29: ...groove of the frame and put it inside the power source PWB Fit the wire into the groove so that the band mounted to the wire is located above the frame Figure 1 2 9 7 Reattach the power source PWB to its origi nal position and connect the connector of the drawer heater to YC8 of the power source PWB 8 Refit all the removed parts Figure 1 2 10 Power source PWB Wire of the drawer heater Band YC8 Con...

Page 30: ...M3 bronze nut P N 7BC1003055 H01 Key counter mounting plate P N 2C960100 Key counter wire P N 2C960110 Procedure 1 Fit the key counter socket assembly to the key counter retainer using the two screws and nut 2 Fit the key counter mount to the key counter cover using the two screws and attach the key counter retainer to the mount using the two screws Figure 1 2 11 Key counter retainer 66060030 Key ...

Page 31: ... wire as shown in the illustra tion 6 Fold the 7 pin connector of the key counter wire back pass the wire through the clamp at the upper part of the controller box and hang it Figure 1 2 12 7 Pass the connector of the key counter through the aperture of the key counter mounting plate and engage the projection of key counter mounting plate with the square hole of the key counter cover Figure 1 2 13...

Page 32: ...efit the rear cover Figure 1 2 14 12 Insert the key counter into the key counter socket assembly 13 Turn the power switch on and enter the maintenance mode 14 Run maintenance item U204 and select Cnt 15 Exit the maintenance mode 16 Check that if the key counter is removed U1 is displayed in the copy quantity dis play 17 Check that the counter counts up as copies are made Key counter wire 4 pin con...

Page 33: ...g the numeric keys Enter 001 using the zoom keys or numeric keys and press the start key Enter the maintenance item number using the zoom keys or numeric keys The selected maintenance item is run Press the stop clear key Press the start key Start End Maintenance mode is entered The maintenance item is selected Maintenance mode is exited Repeat the same maintenance item Run another maintenance item...

Page 34: ...stment of the motor speed 0 3 0 0 5 0 1 1 3 1 5 0 5 0 1 0 3 0 3 Optical U060 Adjusting the scanner input properties 12 U061 Turning the exposure lamp on U063 Adjusting the shading position 0 U065 Adjusting the scanner magnification Main scanning direction Auxiliary scanning direction 0 10 U066 Adjusting the scanner leading edge registration 7 U067 Adjusting the scanner center line 4 U068 Adjusting...

Page 35: ...ase control Off U199 Checking the fuser temperature Operation panel and support equipment U200 Turning all LEDs on U202 Setting the KMAS host monitoring system U203 Operating DP separately U204 Setting the presence or absence of a key card or key counter Off U207 Checking the operation panel keys U243 Checking the operation of the DP motors and solenoids U244 Checking the DP switches U245 Checking...

Page 36: ...feed locations U903 Checking clearing the paper jam counts U904 Checking clearing the service call counts U905 Checking clearing counts by the DP U908 Checking the total count U910 Clearing the black ratio data U911 Checking clearing copy counts by paper size U920 Checking the copy counts U927 Clearing the all copy counts and machine life counts U928 Checking the machine life counts U941 Setting t...

Page 37: ...specify the paper feed loca tion Completion Press the stop clear key The indication for selecting a maintenance item No appears U001 Exiting the maintenance mode Description Exits the maintenance mode and returns to the normal copy mode Purpose To exit the maintenance mode Method Press the start key The normal copy mode is entered U002 Setting the factory default data Description Restores the mach...

Page 38: ...or Copy quantity display Exp 1 lit 1st digit of machine number Exp 2 lit 2nd digit of machine number Exp 3 lit 3rd digit of machine number Exp 4 lit 4th digit of machine number Exp 5 lit 5th digit of machine number Exp 1 flashing 6th digit of machine number Exp 2 flashing 7th digit of machine number Exp 3 flashing 8th digit of machine number Exp 4 flashing 9th digit of machine number Exp 5 flashin...

Page 39: ...nuous copying is performed when set to 250 Copy density Keys on the operation panel other than the energy saver preheat key 5 To control the paper feed pulley remove all the paper in the drawers or the drawers With the paper present the paper feed pulley does not operate 6 Press the start key Copy operation is simulated without paper under the set conditions 7 To stop continuous operation press th...

Page 40: ...Number of the main ROM Number of the main ROM sub Exp 1 lit Exp 2 lit Exp 3 lit Exp 4 lit Exp 5 lit Exp 1 flashing E Part Code Engine PWB Change history of the engine PWB Number of the engine ROM Number of the engine ROM sub Change history of the engine PWB BOOT Number of the engine PWB BOOT Exp 1 lit Exp 2 lit Exp 3 lit Exp 4 lit Exp 5 lit L Part Code Language Change history of the standard langu...

Page 41: ...s between respective machines i e settings for counters service call history and mode settings As a result initializes the backup RAM according to the specifications depending on the destination selected in U252 Purpose Used to return the machine settings to the factory settings Method 1 Press the start key 2 Select on using the zoom keys 3 Press the start key All data other than that for adjustme...

Page 42: ... operate correctly Method 1 Press the start key 2 Turn each switch on and off manually to check the status When the on status of a switch is detected the original size indicator corresponding to the operated switch lights Optional Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Display Motor A Drive motor DM 2F Registra...

Page 43: ... the exposure adjustment keys 3 Press the start key The selected clutch turns on for 1 s Optional Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Display Clutch P1 Paper feed clutch PFCL Pb MP paper feed clutch MPPFCL F1 Drawer paper feed clutch 1 DPFCL1 F2 Drawer paper feed clutch 2 DPFCL2 F3 Drawer paper feed clutch 3...

Page 44: ...the start key to output a test pattern 5 Change the setting value using the zoom keys For output example 1 decrease the value For output example 2 increase the value Figure 1 3 1 6 Press the start key The value is set Maintenance item No Description Image mode LEDs group No Description 1 Leading edge registration adjustment 2 Center line adjustment 3 Trailing edge margin adjustment Exposure indica...

Page 45: ...e copy image after the adjustment If the image is still incorrect perform the following adjustments in maintenance mode Maintenance item No Description U034 U066 P 1 3 19 U071 P 1 3 22 Exposure indicator Description Setting range Initial setting Change in value per step Exp 1 lit Paper feed from drawer 7 0 to 10 0 1 0 1 0 mm Exp 2 lit Paper feed from MP tray 7 0 to 10 0 0 4 1 0 mm Exp 3 lit Paper ...

Page 46: ...t the image at the trailing edge or right or left side of the paper from not being copied by setting the actual size of the folio paper used Method Press the start key Setting 1 Select the item to be set using the exposure adjustment keys 2 Change the setting using the zoom keys 3 Press the start key The value is set Completion Press the stop clear key The screen for selecting a maintenance item N...

Page 47: ...ater the value the larger the amount of slack the smaller the value the smaller the amount of slack Figure 1 3 4 6 Press the start key The value is set Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Exposure indicator Description Setting range Initial setting Change in value per step Exp 1 lit Paper feed from drawer 50...

Page 48: ...and shorter in the auxil iary scanning direction decreasing the setting makes the image shorter in the main scanning direc tion and longer in the auxiliary scanning direction 4 Press the start key The value is set Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Image mode LEDs Exposure indicator Description Setting rang...

Page 49: ...hts 3 To turn the exposure lamp off press the stop clear key Completion Press the stop clear key The indication for selecting a maintenance item No appears U063 Adjusting the shading position Description Changes the shading position Purpose Used when white lines continue to appear longitudinally on the image after the shading plate is cleaned This is due to flaws or stains inside the shading plate...

Page 50: ...crease the value Figure 1 3 6 5 Press the start key The value is set Adjustment auxiliary scanning direction 1 Light exp 2 using the exposure adjustment key 2 Press the interrupt key 3 Place an original and press the start key to make a test copy 4 Change the setting value using the zoom keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 7 5 Press the start...

Page 51: ...he start key 2 Press the interrupt key 3 Place an original and press the start key to make a test copy 4 Change the setting value using the zoom keys For copy example 1 decrease the value For copy example 2 increase the value Figure 1 3 8 5 Press the start key The value is set Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Descrip...

Page 52: ...m No appears U068 Adjusting the scanning position for originals from the DP Description Adjusts the position for scanning originals from the DP Purpose Used when there is a regular error between the leading edges of the original and the copy image when the DP is used Method Press the start key Setting 1 Change the setting using the zoom keys Increasing the value moves the image backward and decrea...

Page 53: ... interrupt key 3 Place an original on the DP and press the start key to make a test copy 4 Change the setting value using the zoom keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 10 5 Press the start key The value is set Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description U065 P 1...

Page 54: ... the setting value using the zoom keys For copy example 1 decrease the value of exp 1 For copy example 2 increase the value of exp 1 Figure 1 3 11 5 Press the start key The value is set Completion Press the stop clear key while a selection item is displayed The indication for selecting a maintenance item No appears Maintenance item No Description U066 P 1 3 19 U034 P 1 3 12 U071 Exposure indicator...

Page 55: ... the interrupt key 3 Place an original on the DP and press the start key to make a test copy 4 Change the setting value using the zoom keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 12 5 Press the start key The value is set Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description U067...

Page 56: ...sure amount differs significantly between when scanning an original on the contact glass and when scanning an original from the DP Method Press the start key Setting 1 Change the setting using the zoom keys Increasing the setting makes the luminosity higher and decreasing it makes the luminosity lower 2 Press the start key The value is set Supplement While this maintenance item is being executed t...

Page 57: ... adjustment starts When adjustment is complete Gd appears 4 Display each setting value after adjustment using the exposure adjustment keys If a problem occurs during auto adjustment nG is displayed and operation stops Determine the details of the problem and either repeat the procedure from the beginning or adjust the remaining items manu ally by running the corresponding maintenance items Complet...

Page 58: ... Select the item to be set using the exposure adjustment keys Setting the mode on off 1 Select on or oFF using the zoom keys Initial setting on 2 Press the start key The setting is set Setting the reference data for identifying dust Available only when the mode is turned on 1 Change the setting using the zoom keys Example The figure indicates the density in 256 levels of gray 0 white 255 black Whe...

Page 59: ... selecting a maintenance item No appears Completion Press the stop clear key The indication for selecting a maintenance item No appears U089 Outputting a MIP PG pattern Description Selects and outputs a MIP PG pattern created in the copier Purpose When performing respective image printing adjustments used to check the machine status apart from that of the scanner with a non scanned output MIP PG p...

Page 60: ... adjustment is complete Gd appears 4 Display each setting value after adjustment using the exposure adjustment keys If a problem occurs during auto adjustment nG is displayed and operation stops Determine the details of the problem and either repeat the procedure from the beginning or adjust the remaining items manu ally by running the corresponding maintenance items Completion Press the stop clea...

Page 61: ...ensity larger and decreasing it makes the change smaller Figure 1 3 13 3 Press the start key The value is set Supplement While this maintenance item is being executed test copying from an original is available Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Image mode LEDs Description Density in text mode Density in tex...

Page 62: ...dth of the original is detected The scanner data taken at the nine points from 1 at the machine rear to 9 at the machine front is displayed The data is displayed within the range of 000 to 255 000 indicating white original present and 255 indicating black no original 2 Change the point to display the detection data using the exposure adjustment keys For the correspon dence between the detection po...

Page 63: ...posure adjustment keys Method for main charger output 1 Press the start key The selected operation starts 2 To stop operation press the stop clear key Setting the grid control voltage 1 Change the setting using the zoom keys Increasing the setting makes the surface potential higher and decreasing it makes the potential lower Change in value per step approximately 3 6 V 2 Press the start key The va...

Page 64: ...e the preset value Method Press the start key Setting 1 Select the group to be set or checked using the image mode selection key 2 Select the item to be set using the exposure adjustment keys Off On 3 Change the setting using the zoom keys 4 Press the start key The value is set Supplement While this maintenance item is being executed test pattern output is available Completion Press the stop clear...

Page 65: ...nance item No appears Completion Press the stop clear key The indication for selecting a maintenance item No appears U130 Initial setting for the developing unit Description Executes toner install operation Purpose To operate when installing the machine Method 1 Press the start key on appears 2 Press the start key Installation of toner starts and 10 is indicated in the copy quantity display Each t...

Page 66: ... Purpose To check the developing drive time after replacing the developer unit Method 1 Press the start key 2 Select the item using the exposure adjustment keys Clearing 1 Light exp 3 2 Press the start key The drive time is cleared and the indication for selecting a maintenance item No appears Setting 1 Change the drive time using the numeric or zoom keys 2 Press the start key The drive time is se...

Page 67: ...he specified number of sheets for fuser control have passed Number of sheets for fuser control The number of sheets to be counted for switching from copying oper ation temperature 1 to copying operation temperature 2 The temperatures are to be set such that Secondary stabilization Primary stabilization 3 Press the start key The value is set Completion Press the stop clear key The indication for se...

Page 68: ...3 Resetting the fuser problem data Description Resets the detection of a service call code indicating a problem in the fuser section Purpose To prevent accidents due to an abnormally high fuser temperature Method 1 Press the start key CLE appears 2 Press the start key The fuser problem data is initialized Completion Press the stop clear key The indication for selecting a maintenance item No appear...

Page 69: ...mperature and the absolute humidity Method 1 Press the start key 2 Display each temperature using the exposure adjustment keys Completion Press the stop clear key The indication for selecting a maintenance item No appears U200 Turning all LEDs on Description Turns all the LEDs on the operation panel on Purpose To check if all the LEDs on the operation panel light Method Press the start key All the...

Page 70: ...he stop clear key The indication for selecting a maintenance item No appears U207 Checking the operation panel keys Description Checks operation of the operation panel keys Purpose To check operation of all the keys and LEDs on the operation panel Method 1 Press the start key 2 1 appears on the copy quantity display and the leftmost LED on the operation panel lights 3 As the keys on the operation ...

Page 71: ...dication for selecting a maintenance item No appears U250 Setting the maintenance cycle Description Displays and changes the maintenance cycle Purpose To check and change the maintenance cycle Method 1 Press the start key 2 Select the item using the exposure adjustment keys 3 Change the setting using the numeric or zoom keys 4 Press the start key The value is set and the indication for selecting a...

Page 72: ...he start key Setting 1 Select the destination using the zoom keys 2 Press the start key The setting is set and the machine automatically returns to the same status as when the power is turned on Completion To exit this maintenance item without changing the current count press the stop clear key The indication for selecting a maintenance item No appears Supplement The specified initial settings are...

Page 73: ...elect either on or oFF using the zoom keys Initial setting on 2 Press the start key The setting is set and the indication for selecting a maintenance item No appears Completion Press the stop clear key The indication for selecting a maintenance item No appears U258 Switching copy operation at toner empty detection Description Selects if continuous copying is enabled after toner empty is detected M...

Page 74: ... Setting the destination specifications Description Sets whether or not to print the product name on the reports that users print Purpose To be set according to user request Method Press the start key Setting 1 Enter 0 or 2 using the zoom keys Initial setting 0 2 Press the start key The setting is set Completion Press the stop clear key The indication for selecting a maintenance item No appears U2...

Page 75: ... for the printer using the exposure adjustment keys 2 Select on or oFF using the zoom keys 3 Press the start key The setting is set The indication for selecting a maintenance item No appears Completion Press the stop clear key The indication for selecting a maintenance item No appears U342 Setting the ejection restriction Description Sets or cancels the restriction on the number of sheets to be ej...

Page 76: ...STAR If GEEA is set the Auto off mode setting is fixed to ON and cannot be changed The maximum time for entering the low power mode and the off mode becomes 120 minutes 2 Press the start key The setting is set The indication for selecting a maintenance item No appears Completion Press the stop clear key The indication for selecting a maintenance item No appears U345 Setting the value for maintenan...

Page 77: ...ck the copy image after the adjustment If the image is still incorrect perform the following adjustments in maintenance mode Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Exposure indicator Description Setting range Initial setting Change in value per step Exp 1 Printer leading edge margin 0 0 to 10 0 3 0 0 5 mm Exp 2...

Page 78: ... value makes the margin wider and decreasing it makes the margin narrower Figure 1 3 16 6 Press the start key The value is set Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description U403 U402 P 1 3 45 U404 P 1 3 47 Exposure indicator Description Setting range Initial setting Change in value per step Exp 1 Scanner left margin 0...

Page 79: ...ue using the zoom keys Increasing the value makes the margin wider and decreasing it makes the margin narrower Figure 1 3 17 6 Press the start key The value is set Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description U403 P 1 3 46 U402 P 1 3 45 U404 Exposure indicator Description Setting range Initial setting Change in value...

Page 80: ...y 2 Press the interrupt key 3 Place an original and press the start key to make a test copy 4 Change the setting value using the zoom keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 18 5 Press the start key The value is set Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description U034 ...

Page 81: ...start key The counts are cleared Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Image mode LED group No Exposure indicator Copy quantity display count value 1 Exp 1 Exp 2 Exp 3 First 3 digits of MP copy count Last 3 digits of MP copy count Clearing the count CLE 2 Exp 1 Exp 2 Exp 3 First 3 digits of the drawer copy cou...

Page 82: ...rvice call code status by types Also to clear the service call code counts after replacing con sumable parts Method 1 Press the start key 2 Display the service call code to check the count using the exposure adjustment keys 3 Press the start key The service call count appears If the service call count is a 4 digit value the first digit and the last 3 digits are displayed alternately 4 Press the st...

Page 83: ... 3 Press the start key The count is cleared Clearing copy counts for all counts 1 Select group 3 2 Press the start key The counts are cleared Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Image mode LED group No Exposure indicator Copy quantity display count value 1 Exp 1 Exp 2 Exp 3 First 3 digits of the number of or...

Page 84: ... black ratio data for A4 11 x 8 1 2 sheets Purpose To clear data as required at times such as during maintenance service Method 1 Press the start key 2 Select on using the zoom keys 3 Press the start key The accumulated black ratio data is cleared Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Exposure indicator Copy q...

Page 85: ...it A4 display the A4 size First 3 digits of A4 size copy count Last 3 digits of A4 size copy count Clearing the count CLE 4 Exp 1 lit Exp 2 lit Exp 3 lit Exp 4 lit b5 display the B5 size First 3 digits of FOLIO size copy count Last 3 digits of FOLIO size copy count Clearing the count CLE 5 Exp 1 lit Exp 2 lit Exp 3 lit Exp 4 lit A5 display the A5 size First 3 digits of Legal size copy count Last 3...

Page 86: ...cation for selecting a maintenance item No appears Maintenance item No Description Image mode LED group No Exposure indicator Copy quantity display count value 10 Exp 1 lit Exp 2 lit Exp 3 lit Exp 4 lit Lt display the Letter size First 3 digits of Letter size copy count Last 3 digits of Letter size copy count Clearing the count CLE 11 Exp 1 lit Exp 2 lit Exp 3 lit Exp 4 lit St display the Statemen...

Page 87: ... Method 1 Press the start key 2 Select the item using the exposure adjustment keys Completion Press the stop clear key The indication for selecting a maintenance item No appears U941 Setting the default magnification ratio of the default cassette Description Sets the default magnification ratio when paper selection of copy default setting is set to the default cassette Purpose To be set according ...

Page 88: ...of slack the smaller the value the smaller the amount of slack If an original non feed jam or oblique feed occurs increase the setting value If wrinkling of original occurs decrease the value 3 Press the start key The value is set Supplement While this maintenance item is being executed test copying from an original is available Completion Press the stop clear key The indication for selecting a ma...

Page 89: ...using the zoom keys Initial setting 0 2 Press the start key The setting is set The indication for selecting a maintenance item No appears Setting LCD device type 1 Change the setting using the zoom keys Initial setting 0 2 Press the start key The setting is set The indication for selecting a maintenance item No appears Completion Press the stop clear key The indication for selecting a maintenance ...

Page 90: ...ted time is set and the indication for selecting a maintenance item No appears Completion Press the stop clear key The indication for selecting a maintenance item No appears U991 Checking the scanner count Description Display the scanner count value Purpose To check the scanner count value Method 1 Press the start key 2 Select the item using the exposure adjustment keys Completion Press the stop c...

Page 91: ...s the start key 2 Select the VTC PG pattern to be output using the exposure adjustment keys 3 Press the interrupt key 4 Press the start key A VTC PG pattern is output Completion Press the stop clear key The indication for selecting a maintenance item No appears Maintenance item No Description Display PG pattern to be output Purpose 0 Leading edge registration adjustment Center line adjustment 1 La...

Page 92: ...anagement mode Executing a department management item Executing a default setting item Press both of the exposure adjustment keys and manegement key for 3 s Select an item using the zoom keys or numeric keys Press the OK key Execute the job accounting page 1 3 61 Select d00 and press the OK key Start Press both of the exposure adjustment keys for 3 s Select an item using the zoom keys or numeric k...

Page 93: ...urce and press the OK key Message language Selects the language displayed on the message dis play 1 Select 02 Language and press the OK key 2 Select the language and press the OK key Original image quality Selects the image quality at power on 1 Select 03 Image Quality and press the OK key 2 Select text ph Dens Photo Density or Text Density and press the OK key Initial density Selects the exposure...

Page 94: ...nched Letterhead Thickpaper Envelope High Quality Custom 1 8 Selected cassette Selects the cassette that is to be automatically be given priority for use 1 Select 16 DefaultCasset and press the OK key 2 Select Cassette1 Cassette2 Cassette3 or Cassette4 and press the OK key Cassettes 2 to 4 will be displayed only when the optional paper feeder is installed Auto cassette switching Sets whether the a...

Page 95: ...he OK key Extra Heavy Heavy 3 Heavy 2 Heavy 1 Normal 3 Normal 2 Normal 1 Light Vellum 3 Select On or Off and press the OK key Auto detect originals Predetermines what paper size is selected for printing when copying an original document of non standard sizes 1 Select 38 Hagaki A6RDet and press the OK key 2 Select Hagaki or A6 R and press the OK key Auto detect originals Predetermines what paper si...

Page 96: ...auto off function is available 1 Select 51 Auto Sleep and press the OK key 2 Select On or Off and press the OK key Auto clear time Sets the auto clear time 1 Select 52 AutoClearTime and press the OK key 2 Select the setting and press the OK key Setting range 10 to 270 sec Low power mode transition time Sets the auto preheat time 1 Select 53 LowPower Time and press the OK key 2 Select the setting a...

Page 97: ...an be checked in maintenance item U903 To remove paper jammed in the copier open the front cover left cover or pull the drawer out To remove original jammed in the DP open the DP original cover Paper misfeed detection can be reset by opening and closing the respective covers to turn safety switch off and on Figure 1 4 1 1 Misfeed in the paper feed section 2 Misfeed in the paper conveying section 3...

Page 98: ...2HA 2HB 1 4 2 2 Paper misfeed detection conditions Figure 1 4 2 ESW FSSW RSW PFCL RM DUPPCSW DUPFCL MPPFCL DPTSW OSBSW OCM OFM DPFCL1 DFSW1 DFSW2 DPFCL2 DPFCL3 ...

Page 99: ...ff for 1 s and turned back on once but the switch again fails to turn on within 2560 ms 14 No paper feed from the drawer 4 third paper feeder The drawer feed switch 2 DFSW2 does not turn on within 2560 ms of the drawer paper feed clutch 3 DPFCL3 turning on the clutch is then successively held off for 1 s and turned back on once but the switch again fails to turn on within 2560 ms 15 Misfeed in ver...

Page 100: ...eed from first paper feeder The exit switch ESW does not turn on within 3020 ms of the registration motor RM turning on 43 Misfeed in the fuser section paper feed from second paper feeder The exit switch ESW does not turn on within 3020 ms of the registration motor RM turning on 44 Misfeed in the fuser section paper feed from third paper feeder The exit switch ESW does not turn on within 3020 ms o...

Page 101: ...0 ms of the duplex paper conveying switch DUPPCSW turning on The registration switch RSW does not turn off within 1760 ms of the duplex paper conveying switch DUPPCSW turning off DP 70 No original feed During the primary feed of the second original in the single sided or double sided original mode even if retry operation is performed five times primary original feed is not performed 71 An original...

Page 102: ...item U031 and turn registration switch on and off manually Replace registration switch if indication of switch is not light Check if the MP paper feed clutch malfunctions Run maintenance item U032 and select the MP paper feed clutch to be turned on and off Check the status and remedy if neces sary Electrical problem with the MP paper feed clutch Check see page 1 4 26 3 A paper jam in the paper fee...

Page 103: ...d switch 1 actuator Check visually and replace drawer feed switch 1 if its actuator is broken Defective drawer feed switch 1 Run maintenance item U031 and turn drawer feed switch 1 on and off manually Replace drawer feed switch 1 if indication of switch is not light Check if the drawer paper feed clutch 2 malfunctions Run maintenance item U032 and select the drawer paper feed clutch 2 to be turned...

Page 104: ...eed in vertical paper con veying 2 Jam code 16 Broken drawer feed switch 1 or 2 actuator Check visually and replace drawer feed switch 1 or 2 if its actuator is broken Defective drawer feed switch 1 or 2 Run maintenance item U031 and turn each switch on and off manually Replace the corresponding switch if indication of switch is not light Check if the drawer paper feed clutch 1 or 2 malfunc tions ...

Page 105: ...actuator is bro ken Defective registration switch Run maintenance item U031 and turn registration switch on and off manually Replace registration switch if indication of switch is not light Check if the drawer paper feed clutch 1 malfunctions Run maintenance item U032 and select the drawer paper feed clutch 1 to be turned on and off Check the status and remedy if necessary Electrical problem with ...

Page 106: ...ve drawer feed switch 1 Run maintenance item U031 and turn drawer feed switch 1 on and off manually Replace drawer feed switch 1 if indication of switch is not light Broken duplex paper con veying switch actuator Check visually and replace the duplex paper conveying switch if its actuator is broken Defective duplex paper con veying switch Run maintenance item U031 and turn duplex paper conveying s...

Page 107: ...ions Run maintenance item U030 and select the exit motor to be turned on and off Check the status and remedy if necessary Electrical problem with the exit motor Check see page 1 4 26 18 A paper jam in the duplex section is indi cated during copying misfeed in duplex paper conveying sec tion Jam code 60 Broken feedshift switch actuator Check visually and replace the feedshift switch if its actuator...

Page 108: ...on and off manually Replace duplex paper conveying switch if indication of switch is not light Broken registration switch actuator Check visually and replace the registration switch if its actuator is broken Defective registration switch Run maintenance item U031 and turn registration switch on and off manually Replace registration switch if indication of switch is not light Check if the duplex fe...

Page 109: ...ng switch if indication of switch is not light Check if the original con veying motor malfunctions Run maintenance item U243 and select the original conveying motor to be turned on and off Check the status and remedy if nec essary 4 An original jams in the original convey ing section is indi cated during copying An original size error jam Jam code 72 Broken DP timing switch actuator Check visually...

Page 110: ...back section is indi cated during copying An original jam in the original switch back section Jam code 75 Defective original switch back switch Run maintenance item U244 and turn original switchback switch on and off manually Replace original switchback switch if indica tion of switch is not light Check if the original con veying motor malfunctions Run maintenance item U243 and select the original...

Page 111: ...oblem with the backup memory data Turn safety switch off and back on and run maintenance item U020 to set the contents of the backup memory data again Defective backup RAM If the C0160 is displayed after re setting the backup memory contents replace the engine PWB C0170 Accounting count problem When the power is turned on the total count and the scan count are abnormal both on the main PWB and the...

Page 112: ... drawer main PWB and check for correct operation C0610 Bitmap DIMM problem There is a problem with the data or address bus of the bitmap DRAM Defective main PWB Replace the main PWB and check for cor rect operation DIMM installed incorrectly Check if the DIMM is inserted into the socket on the main PWB correctly Defective DIMM Replace the DIMM and check for correct operation C0620 Memory input int...

Page 113: ...oblem After AGC correct input is not obtained at CCD Insufficient expo sure lamp luminos ity Replace the exposure lamp or inverter PWB Defective engine PWB Replace the engine PWB and check for cor rect operation Incorrect shading position Adjust the position of the contact glass shading plate If the problem still occurs replace the scanner home position switch Defective CCD PWB Replace the ISU C40...

Page 114: ...ssary Broken fuser heater M or S wire Check for continuity If none replace the heater lamp C6020 Abnormally high fuser unit thermistor temperature The fuser temperature exceeds 230 C 446 F for 40 ms Shorted thermistor Measure the resistance If it is 0 Ω replace the thermistor Broken heater con trol circuit on the power supply PWB Replace the power supply PWB and check for correct operation C6050 A...

Page 115: ...the connector cable If none remedy or replace the cable Defective humidity sensor Replace the drawer PWB and check for cor rect operation C7810 Short circuited external temperature thermistor The input voltage is 4 5 V or more Poor contact in the humidity sensor connector termi nals Reinsert the connector Also check for conti nuity within the connector cable If none remedy or replace the cable Def...

Page 116: ...than the other 9 Black dots appear on the image 10 Image is blurred See page 1 4 22 See page 1 4 23 See page 1 4 23 See page 1 4 23 See page 1 4 23 11 The leading edge of the image is con sistently misaligned with the original 12 The leading edge of the image is spo radically misaligned with the original 13 Paper creases 14 Offset occurs 15 Image is partly missing See page 1 4 24 See page 1 4 24 S...

Page 117: ...correct opera tion Copy example Causes Check procedures corrective measures No main charging Broken main charger wire Replace the main charger unit see page 1 5 25 Leaking main charger housing Clean the main charger wire grid and shield The connector terminals of the high voltage PWB make poor contact Reinsert the connector Also check for continuity within the connector cable If none remedy or rep...

Page 118: ...ace the high voltage PWB and check for correct opera tion Dirty main charger wire Clean the main charger wire or if it is extremely dirty replace the main charger unit see page 1 5 25 Copy example Causes Check procedures corrective measures Dirty main charger wire Clean the main charger wire or if it is extremely dirty replace the main charger unit see page 1 5 25 Foreign matter in the developing ...

Page 119: ...nit see page 1 5 25 Defective exposure lamp Check if the exposure lamp light is distributed evenly If not replace the exposure lamp see page 1 5 12 Copy example Causes Check procedures corrective measures Dirty or flawed drum Clean the drum or if it is flawed replace the drum unit see page 1 5 23 Dirty contact glass Clean the contact glass Deformed or worn cleaning blade Replace the drum unit see ...

Page 120: ...utch or registration motor installed or operating incorrectly Check the installation position and operation of the paper feed clutch MP paper feed clutch and registration motor If any of them operates incorrectly replace it Copy example Causes Check procedures corrective measures Paper curled Check the paper storage conditions Paper damp Check the paper storage conditions Defective pressure spring...

Page 121: ... Check if the paper meets specifications Defective pressure springs Replace the pressure springs Flawed press roller Replace the press roller see page 1 5 30 Defective fuser heater Replace the fuser heater see page 1 5 31 Copy example Causes Check procedures corrective measures Defective image scanning unit Replace the image scanning unit see page 1 5 18 Drum condensation Clean the drum Copy examp...

Page 122: ...Drive motor YC7 5 on the engine PWB Registration motor YC2 1 2 4 5 on the registration motor PWB Exit motor YC14 1 2 3 4 on the engine PWB Defective engine PWB Run maintenance item U030 and check if following terminals on the engine PWB goes low If not replace the engine PWB Drive motor YC7 5 on the engine PWB Registration motor YC4 4 on the engine PWB Exit motor YC14 1 2 3 4 on the engine PWB 3 T...

Page 123: ... heater M or S Check for continuity across each heater If none replace the heater M or S Fuser thermostat triggered Check for continuity across thermostat If none remove the cause and replace the thermostat Broken fuser thermistor wire Measure the resistance If it is Ω replace the fuser thermistor Dirty sensor part of the fuser thermistor Check visually and clean the thermistor sensor parts 8 Main...

Page 124: ...paper in the drawer is not dis played correctly Poor contact in the paper length switch connector ter minals Reinsert the connector Also check for continuity within the con nector cable If none remedy or replace the cable Defective paper length switch Check if YC22 1 2 4 on the engine PWB goes low when the paper length switch is turned on If not replace the paper length switch 14 A paper jam in th...

Page 125: ...e Repair or replace 4 The scanner does not travel Check if the scanner wire is loose Reinstall the scanner wire see page 1 5 13 The scanner motor malfunctions See page 1 4 26 5 Multiple sheets of paper are fed at one time Check if the separation pulley is worn Replace the separation pulley if it is worn see page 1 5 3 Check if the paper is curled Change the paper 6 Paper jams Check if the paper is...

Page 126: ...2HA 2HB 1 4 30 This page is intentionally left blank ...

Page 127: ...tute electric wires as the copier may be seri ously damaged 2 Drum Note the following when handling or storing the drum When removing the drum unit never expose the drum surface to strong direct light Keep the drum at an ambient temperature between 20 C 4 F and 55 C 131 F and at a relative humidity not higher than 90 RH Avoid abrupt changes in temperature and humidity Avoid exposure to any substan...

Page 128: ...the start key Enter the maintenance item number using the zoom keys or numeric keys The selected maintenance item is run Press the stop clear key Press the start key Start End Maintenance mode is entered The maintenance item is selected Maintenance mode is exited Repeat the same maintenance item Run another maintenance item No No Yes Yes ...

Page 129: ...ace the separation pulley Procedure 1 Open the front cover and left cover Remove the waste toner box 2 Pull out the drawer Figure 1 5 1 3 Remove the screw and then the front left lower cover Figure 1 5 2 4 Remove the screw and then the lower paper feed unit Figure 1 5 3 Drawer Front left lower cover Lower paper feed unit ...

Page 130: ...ley unit from the lower paper feed unit 6 Remove the separation pulley from the sep aration pulley unit 7 Replace the separation pulley and refit all the removed parts Figure 1 5 4 Separation pulley Lower paper feed unit Separation pulley unit ...

Page 131: ...ower paper feed unit see page 1 5 3 2 Remove the drum unit see page 1 5 23 3 Remove the rear cover 4 Remove the paper feed clutch stop ring and bushing at the machine rear Figure 1 5 5 5 Remove the screw and then the registration guide Figure 1 5 6 6 Remove the screw and then the upper paper feed unit Figure 1 5 7 Bushing Paper feed clutch Stop ring Registration guide Upper paper feed unit ...

Page 132: ... 8 Remove the forwarding pulley from the upper paper feed unit 9 Remove the paper feed pulley from the upper paper feed unit 10 Replace the forwarding pulley and paper feed pulley and refit all the removed parts Figure 1 5 9 Upper paper feed unit Bushing Stop ring Shaft holder Spring Spring Forwarding pulley Paper feed pulley ...

Page 133: ...ar side Restore the paper conveying unit Remove the pin and plate and then remove the stopper from the front side 3 Open the left cover until it is put horizontally Figure 1 5 10 4 Push the fitting portions of the fixtures located on the front and rear and then remove the fixtures from the left cover 5 Remove the left cover from the copier Figure 1 5 11 Left cover Strap Pin Stopper Stop ring Plate...

Page 134: ... Remove the MP upper cover from the MP unit Figure 1 5 12 7 Detach the connector and remove the MP lower cover from the copier Figure 1 5 13 8 Remove the paper conveying unit from the copier Figure 1 5 14 MP upper cover MP lower cover Connector Paper conveying unit ...

Page 135: ...te toner box Pull out the drawer 2 Remove the screw and then the front left lower cover Figure 1 5 15 3 Remove the paper conveying unit see page 1 5 7 4 Remove the stop ring and bushing at the machine front side Figure 1 5 16 5 Remove the rear cover 6 Remove the stop ring MP paper feed clutch and bushing at the machine rear side Figure 1 5 17 Front left lower cover Bushing Stop ring MP paper feed ...

Page 136: ...he MP paper feed pulley from the MP paper feed pulley shaft Figure 1 5 19 9 Push the fitting portions of the MP separa tion pad Remove the MP separation pad from the copier 10 Replace the MP paper feed pulley and MP separation pad and refit all the removed parts Figure 1 5 20 MP paper feed pulley unit MP paper feed pulley MP paper feed pulley shaft MP separation pad ...

Page 137: ... 4 Replace the registration left roller and refit all the removed parts Figure 1 5 21 6 Detaching and refitting the registration cleaner Follow the procedure below to replace the registration cleaner Procedure 1 Remove the drum unit see page 1 5 23 2 Remove the screw and then the registration guide Figure 1 5 22 3 Remove the screw and then the registration cleaner 4 Replace the registration cleane...

Page 138: ...t glass Figure 1 5 24 3 Move the mirror 1 frame to the cutouts of the machine When moving the mirror 1 frame do not touch the exposure lamp nor the inverter PWB 4 Detach the exposure lamp connector from the inverter PWB and release the wire from three clamps Figure 1 5 25 5 Remove the two screws holding the expo sure lamp and then the lamp 6 Replace the exposure lamp and refit all the removed part...

Page 139: ... Remove the two screws holding the middle left cover and upper left cover and then the covers Figure 1 5 27 3 Remove the screw and then the slit retainer and slit glass Detach the fitting portions and then remove the front scanner cover Figure 1 5 28 4 Remove the inverter wire guide and then detach the inverter wire from the inverter PWB Figure 1 5 29 Middle left cover Upper left cover Uppeer rear...

Page 140: ...r 1 frame from the scanner unit Figure 1 5 30 6 Unhook the round terminal of the scanner wire from the scanner tension spring on the left side of the scanner unit 7 Remove the scanner wire Figure 1 5 31 Mirror 1 frame Rear wire retainer Front wire retainer Scanner tension springs Round terminal Round terminal ...

Page 141: ...ng tools Two frame securing tools P N 302C968310 Two scanner wire stoppers P N 3596811 Procedure 1 Remove the screw and then scanner wire drum gear at the machine rear side Figure 1 5 32 2 Remove the stop ring and bushing from the front of the scanner wire drum shaft 3 Remove the scanner wire drum shaft from the scanner unit Figure 1 5 33 Scanner wire drum gear Scanner wire drum shaft Bushing Stop...

Page 142: ...outward 5 Secure the scanner wires using the scanner wire stoppers Figure 1 5 34 6 Refit the scanner wire drum shaft to the scanner unit 7 Insert the two frame securing tools into the positioning holes at the front and rear of the scanner unit to pin the mirror 2 frame in position Figure 1 5 35 Three turns inward Three turns inward Four turns outward Four turns outward Locating ball Scanner wire d...

Page 143: ...of the scanner unit 5 13 Hook the round terminals onto the scanner tension springs 6 Figure 1 5 36 14 Remove the scanner wire stoppers and frame securing tools 15 Gather the scanner wires toward the locat ing balls 16 Move the mirror 2 frame from side to side to correctly locate the wires in position 17 Put the mirror 1 frame on the scanner rail and move it toward the left side of the machine 18 I...

Page 144: ...3 Detach the CCD wire from the CCD PWB 4 Remove the four screws holding the ISU and then the ISU 5 Replace the ISU Figure 1 5 39 Refitting the ISU 1 Align the positioning holes of the ISU by pushing it a little and attach the ISU to the scanner unit Attach the ISU with reference to marking C 2 Secure the ISU using the four screws 3 Refit the CCD wire to CCD PWB 4 Refit all the removed parts Figure...

Page 145: ...pper rear cover middle left cover upper left cover slit glass and front scanner cover see page 1 5 13 3 Remove the four screws holding the right cover and then the cover Remove the ten screws holding the rear cover and then the cover Figure 1 5 41 4 Detach the connector YC8 on the main PWB Detach the connectors YC16 YC17 YC18 and YC19 on the engine PWB Figure 1 5 42 Rear cover Right cover YC8 YC16...

Page 146: ...5 43 6 Remove the screw holding the exit cover and then the cover Remove the two screws holding the inner rear cover and then the cover Figure 1 5 44 7 Remove the front and rear left cover Figure 1 5 45 Scanner unit Pin Pin Pin Pin Inner rear cover Exit cover Front left cover Rear left cover ...

Page 147: ...little Figure 1 5 46 9 Remove the exit tray Figure 1 5 47 10 Remove the four screws and detach the two connector and then remove the laser scan ner unit 11 Replace the laser scanner unit and refit all the removed parts Figure 1 5 48 Exit unit Exit tray Laser scanner unit Connector Connector ...

Page 148: ...screws and refit the contact glass 5 Adjusting the longitudinal squareness reference Perform the following adjustment if the copy image is longitudinally skewed longitudinal squareness not obtained Caution Adjust the amount of slack in the paper page 1 3 15 first Check for the longitudinal squareness of the copy image and if it is not obtained perform the longitudinal squareness adjustment Before ...

Page 149: ...rocedure 1 Open the front cover and left cover Remove the waste toner box and toner container 2 Remove the inner cover 3 Remove the screw holding the developing release lever 4 Pull the developing release lever and then release the developing unit Figure 1 5 51 5 Remove the screw and detach the connec tor and then remove the drum unit from copier 6 Replace the drum unit and refit all the removed p...

Page 150: ...paration claws Procedure 1 Remove the drum unit see page 1 5 23 2 Push the drum separation claws with the minus driver from the top of the corner hole and remove the claws 3 Replace the drum separation claws and refit all the removed parts Figure 1 5 53 Drum unit Drum separation claws Drum separation claw Coner hole ...

Page 151: ...arger unit toward the upper right remove the unit from the copier 3 While pressing the main charger release lever in the direction indicated by the arrow at the removal stopper position to release the removal stopper remove the main charger unit from the copier 4 Replace the main charger unit and refit all the removed parts Figure 1 5 54 Main charger unit Main charger release lever ...

Page 152: ... unit Follow the procedure below to replace the developing unit Procedure 1 Remove the drum unit see page 1 5 23 2 While lifting the developing unit a little remove the unit from the copier 3 Replace the developing unit and refit all the removed parts Figure 1 5 55 Developing unit ...

Page 153: ...t and rear release lever stoppers and then the stoppers from the release lever shaft Figure 1 5 56 3 Detach the fitting portions located on the front and rear and then remove the transfer roller from the paper conveying unit 4 Replace the transfer roller and refit all the removed parts Figure 1 5 57 Paper conveying unit Rear release lever stopper Front release lever stopper Transfer roller Fitting...

Page 154: ...ade screwdriver or the like through the groove at the left side of the machine and unlock the engaged portion of front left cover 1 to remove it Figure 1 5 58 3 Remove the screw and then remove the front left cover 2 Figure 1 5 59 4 Remove the screw and then remove the stopper and spacer When attaching the spacer place the fuser unit on the original step Figure 1 5 60 Front left cover 1 Front left...

Page 155: ...2HA 2HB 1 5 29 5 Remove the screw and detach the two con nectors and then remove the fuser unit from copier 6 Replace the fuser unit and refit all the removed parts Figure 1 5 61 Fuser unit Connectors ...

Page 156: ...ws and then separate the fuser right unit and left unit Figure 1 5 62 3 Remove the three screws holding the press roller guide from fuser right unit Figure 1 5 63 4 Remove the press roller from the fuser right unit 5 Replace the press roller and refit all the removed parts Figure 1 5 64 Fuser left unit Fuser right unit Press roller guide Fuser right unit Press roller Fuser right unit ...

Page 157: ...unit and left unit see pages 1 5 28 30 2 Remove the two screws holding each of the fuser heater M and S on the front and rear of the fuser left unit Figure 1 5 65 3 Pull out the fuser heater M and S from the fuser left unit 4 Replace the fuser heater M and S and refit all the removed parts Figure 1 5 66 Fuser heater M Fuser heater M Fuser heater S Fuser heater S Fuser heater S Fuser heater M ...

Page 158: ...he fuser right unit and left unit see page 1 5 28 30 2 Detach the fitting portions and then remove the heat roller guide from the fuser left unit Figure 1 5 67 3 Remove the heat roller separation claws from the fuser left unit 4 Replace the heat roller separation claws and refit all the removed parts Figure 1 5 68 Heat roller guide Fuser left unit Heat roller separation claws Fuser left unit ...

Page 159: ...eparate the fuser right unit and left unit see pages 1 5 28 30 2 Remove the heat roller separation claws see page 1 5 32 3 Pull out the heat roller bushing from the fuser left unit and then remove the heat roller 4 Replace the heat roller and refit all the removed parts Figure 1 5 69 Fuser left unit Heat roller Heat roller bushing Heat roller bushing ...

Page 160: ...n the thermostat 4 Replace the fuser thermostat and refit all the removed parts Figure 1 5 70 7 Detaching and refitting the fuser thermistor Follow the procedure below to replace the fuser thermistor Procedure 1 Remove the fuser unit and separate the fuser right unit and left unit see page 1 5 28 30 2 Remove the heat roller see page 1 5 33 3 Remove the screw holding the fuser ther mistor and then ...

Page 161: ... fuser unit on the third step from the bottom of the spacer to adjust the spacer position height adjust ment of 0 5 mm In the case of copy example 2 the trailing edge of image of the machine front side becomes longer Place the fuser unit on the first step from the bottom of the spacer to adjust the spacer position height adjust ment of 0 5 mm Figure 1 5 73 Figure 1 5 74 5 Retighten the screw holdi...

Page 162: ...2HA 2HB 1 5 36 This page is intentionally left blank ...

Page 163: ...he right side 4 Insert the DIMM into the DIMM slot on the main PWB Insert the power plug and turn the power switch on 5 Upgrading firmware starts and the status is displayed on the operation panel 6 When the upgrade operation is complete the checksum will be displayed and a beep indicating the completion will sound 7 Turn the power switch off and disconnect the power plug remove the DIMM from the ...

Page 164: ...ows Network is displayed 8 Finish setting 9 When you want to send the file type c copy b file_name lpt2 Upgrade using DIMM 1 Make sure the main switch is turned OFF 2 Remove Printer Board from the main unit insert the DIMM P N 303KC94020 into the slot in Printer Board and change the jumper switch SW1 position on Printer Board to 1 2 3 Insert the Printer Board into the main unit 4 Turn the main swi...

Page 165: ...m the drawer by the rotation of the forwarding pulley and paper feed pulley The separation pulley prevents multiple sheets from being fed at one time via the torque limiter The MP tray can hold up to 50 sheets of paper Paper is fed from the MP tray by the rotation of the MP paper feed pulley Figure 2 1 1 Paper feed section 1 Separation pulley 2 Forwarding pulley 3 Paper feed pulley 4 MP paper feed...

Page 166: ... DPWB YC4 4 YC8 9 YC8 3 YC8 5 YC8 2 YC8 8 YC1 4 YC1 9 YC1 15 YC1 13 YC1 16 YC1 10 YC2 1 2 4 5 YC5 12 YC2 2 YC3 1 YC6 2 YC5 9 YC22 1 2 4 PFCL PFCL RM RM RSW RSW PSW PSW PLSW PLSW MPPFCL MPPFCL MPPWSW MPPWSW PFCL RM RSW PSW YC8 1 YC1 17 YC5 2 MPPSW MPPSW MPPSW MPPFCL MPPWSW ...

Page 167: ...g and the laser scanner unit for printing Figure 2 1 3 Optical section 1 Mirror 1 frame 2 Mirror 2 frame 3 Exposure lamp EL 4 Mirror 1 5 Mirror 2 6 Mirror 3 7 Image scanning unit ISU 8 CCD PWB CCDPWB 9 Laser scanner unit LSU 10 Scanner home position switch SHPSW 11 Original detection switch ODSW 12 Original size detection sensor OSDS ...

Page 168: ...nt and rear of the machine to scan from side to side The speed of the mirror frames is half the speed of the scanner When the DP is used the scanner and mirror frames stop at the DP original scanning position to start scanning Figure 2 1 4 Optional section block diagram Original INPWB CCDPWB MPWB EPWB PDPWB APCPWB OSDS ODSW SHPSW OSDS ODSW SHPSW EL EL ON SM PDN SM PM LSU PM YC2 1 YC8 1 YC8 18 YC9 ...

Page 169: ...Polygon motor Drives the polygon mirror 6 Fθ lens Corrects for non linearity of the laser beam scanning speed on the drum surface keeps the beam diameter constant and corrects for the vertical alignment of the polygon mirror to ensure that the focal plane of the laser beam is on the drum surface 7 Fθ lens Corrects for non linearity of the laser beam scanning speed on the drum surface keeps the bea...

Page 170: ...g a static latent image on the drum The static latent image of the letter A for example is formed on the drum surface as shown in Figure 2 1 7 Electrical charge is dissipated on the area of the drum surface irradiated by the laser The focal point of the laser beam is moved line by line and adjacent lines slightly overlap each other Figure 2 1 7 Less than 100 m Less than 85 m Main scanning directio...

Page 171: ...g section consists of the cleaning blade and cleaning roller that removes residual toner from the drum surface after the transfer process and the cleaning spiral that carries the residual toner back to the waste toner box The cleaning lamp CL consists of LEDs which remove residual charge from the drum surface Figure 2 1 8 Drum section Figure 2 1 9 Drum section block diagram 1 Drum 2 Main charger u...

Page 172: ...is formed the doctor blade and the develop ing spirals that agitate the toner Also the toner container sensor TCS checks whether or not toner remains in the toner container Figure 2 1 10 Developing section 1 Developing unit 2 Developing roller 3 Doctor blade 4 Left developing spiral 5 Right developing spiral 6 Toner container 7 Toner container sensor TCS 8 Toner container detection switch TCDSW ...

Page 173: ... the position of the poles on the mag net roller and the position of the doctor blade A developing bias voltage generated by the high voltage PWB HVTPWB is applied to the developing roller to provide image contrast Figure 2 1 11 Forming a magnetic brush Figure 2 1 12 Developing section block diagram A Doctor blade Developing roller A Distance between the doctor blade and developing roller 0 3 0 05...

Page 174: ...developing sleeve by an electric field of the magnetic pole Then when the developing sleeve rotates and passes through the nearest location to the drum on the portion of the drum that has been exposed to light toner is attracted toward the drum by potential difference between the developing bias and the drum surface and development is performed On the other hand on the portion of the drum that has...

Page 175: ...rging Paper after transfer is separated from the drum by applying separation bias that is output from the high voltage PWB HVTPWB to the separation electrode Figure 2 1 14 Transfer and separation sections Figure 2 1 15 Transfer and separation sections block diagram 1 Transfer roller 2 Separation electrode 3 Drum separation claw 4 Drum SHVDRN TC SC THVDRN YC1 10 YC1 6 YC9 7 SHVISELN YC1 14 YC9 3 YC...

Page 176: ... ther mistor FTH and is regulated by the fuser heaters turning on and off If the fuser section becomes abnormally hot fuser thermostat FTS operates shutting the power to the fuser heaters off When the fuser process is completed the paper is separated from the heat roller by its separation claws and is conveyed from the copier to exit and switchback section Figure 2 1 16 Fuser section Figure 2 1 17...

Page 177: ...it motor In duplex copying paper is turned over by reverse rotation of the exit motor Figure 2 1 18 Exit and switchback sections Figure 2 1 19 Exit and switchback sections block diagram 1 Feedshift guide 2 Exit roller 3 Exit pulley 4 Feedshift guide 5 Switchback roller 6 Switchback pulley 7 Exit switch ESW 8 Feedshift switch FSSW EPWB EM ESW FSSW YC14 1 2 3 4 YC15 2 YC15 3 EM ESW FSSW ...

Page 178: ... is then conveyed to the copier paper feed section by the upper and lower duplex feed rollers Figure 2 1 20 Duplex section Figure 2 1 21 Duplex section block diagram 1 Duplex feed pulley 2 Upper duplex feed roller 3 Duplex feed pulley 4 Lower duplex feed roller 5 Duplex paper conveying switch DPPCSW DPWB DUPFCL DUPPCSW DUPFCL DUPPCSW YC5 5 YC5 8 YC1 11 YC1 12 EPWB YC8 7 YC8 6 DUPFCL DUPPCSW ...

Page 179: ...e duplex unit via the exit roller and the switchback roller Paper that has been conveyed to the duplex unit is conveyed to the paper feed section again by rotation of the upper duplex feed roller and the lower duplex feed roller and copying onto the front side is performed Figure 2 1 22 Exit roller Exit roller Switchback roller Exit roller Copying onto reverse side forward rotation of exit motor S...

Page 180: ...2HA 2HB 2 1 16 This page is intentionally left blank ...

Page 181: ...h voltages for separation 5 Inverter PWB INPWB Controls the exposure lamp 6 CCD PWB CCDPWB Reads the image off originals 7 Operation unit PWB OPWB Consists of the operation keys and display LEDs 8 Drawer PWB DPWB Controls the electrical components 9 APC PWB APCPWB Generates and controls the laser light 10 PD PWB PDPWB Controls horizontal synchronizing timing of laser beam 11 Registration motor PWB...

Page 182: ...tch ODSW Operates the original size detection sensor 10 Original size detection sensor OSDS Detects the size of the original 11 Registration switch RSW Controls the secondary paper feed start timing 12 Exit switch ESW Detects a paper misfeed in the fuser section 13 Feedshift switch FSSW Detects a paper misfeed in the switchback section in a duplex copy 14 Toner container sensor TCS Detects the qua...

Page 183: ...cal system 3 Exit motor EM Drives the exit section 4 Cooling fan motor 1 CFM1 Cools the machine interior 5 Cooling fan motor 2 CFM2 Cools the machine interior 6 Polygon motor PM Drives the polygon mirror 7 Registration motor RM Drives the registration roller 2 3 4 6 5 1 7 Machine front Machine inside Machine rear ...

Page 184: ...L Exposes originals 4 Cleaning lamp CL Removes residual charge from the drum surface 5 Fuser heater M FH M Heats the heat roller 6 Fuser heater S FH S Heats the heat roller 7 Fuser thermostat FTS Prevents overheating in the fuser section 8 Drawer heater DH Dehumidifies the drawer section 9 Duplex feed clutch DUPFCL Controls the drive of the duplex feed roller Optional 3 7 9 4 1 8 6 5 Machine front...

Page 185: ...r heater control circuit IL001 FG DH1 LIVE DH2 LIVE DH1 OUT DH2 OUT SH OUT Fuser heater ON OFF circuit MH OUT AC INPUT TR001 TR002 Fuser heater control circuit Zero cross circuit Rectifier circuit Energy save control circuit PC001 D101 D005 T001 L004 L003 F002 F001 F003 SW001 C102 F201 C008 C204 Q006 D206 PC002 PC004 PC005 PC003 AC detection circuit Zero cross output circuit ON OFF switch circuit ...

Page 186: ...YC2 1 5 V O 5 V DC power supply for EPWB Connected to the engine PWB 2 SGND Ground 3 24 V2 I 24 V DC power supply 4 SGND Ground 5 ZCROSS O Zero cross signal 6 SLEPN I Power source sleep signal 7 S HEATN I FH S on off 8 M HEATN I FH M on off 9 COUNTN I Counter control signal 10 PGND Ground 11 PGND Ground 12 24 V1 O 24 V DC power supply for EPWB 13 24 V1 O 24 V DC power supply for EPWB 14 24 V O 24 ...

Page 187: ...E O AC power supply for drawer heater of the paper feeder LIVE Connected to the optional paper feeder 2 NC Not used 3 NC Not used 4 DH2 OUT O AC power supply for drawer heater of the paper feeder YC8 1 DH1 LIVE O AC power supply for drawer heater LIVE Connected to the optional drawer heater 2 NC Not used 3 NC Not used 4 DH1 OUT O AC power supply for drawer heater YC9 1 24 V1 O 24 V DC power supply...

Page 188: ...RDYN SCKN EGSI EGSO KYE SCAN LEDON LCDD LCDRS LCDEN LCDR_W SBSY SDIR EGIRN RSTN EGSO SCKN EGSI OVSYNK PDMASKN SAMPLE VDATAN OUTPEN PDN PLGCLK EGIRN SBSY SDIR RSTN OUTPEN PDN VDATAN SAMPLE LSU ASIC1 CPU OPWB PRN PWB ASIC2 SELECTOR MPWB CCDPWB 5V 5V 12V 3 3V 2 5V 5V1 24V4 SAMPLE VDATAN PDN ...

Page 189: ...6 1 1 1 100 72 1 13 1 1 10 A1 22 1 1 12 A30 B1 B30 16 1 1 1 18 5 17 18 U5 U6 U7 U32 U33 U1 U30 U21 U2 U36 U10 U11 U3 X1 X2 U18 X3 U31 U22 U14 U16 U25 U12 U28 U34 U29 U35 U27 U26 U24 U8 U9 U20 U19 U17 U15 U13 U23 U4 YC1 YS1 YS2 YC9 YC2 YC8 YC3 YC5 YC7 YC10 YC4 ...

Page 190: ...ND Ground 16 SGND Ground YC6 1 LED0 O LED lighting selection signal 0 Connected to the opera tion unit PWB 2 LED1 O LED lighting selection signal 1 3 LED2 O LED lighting selection signal 2 4 LED3 O LED lighting selection signal 3 5 LED4 O LED lighting selection signal 4 6 LED5 O LED lighting selection signal 5 7 LED6 O LED lighting selection signal 6 8 LED7 O LED lighting selection signal 7 9 LED8...

Page 191: ...CD PWB 2 CCDON I CCDPWB image scanning signal 3 CCDE Ground 4 CCDEN I CCDPWB image scanning signal 5 5 V O 5 V DC power supply for CCDPWB 6 SGND Ground 7 12 V O 12 V DC power supply for CCDPWB 8 SGND Ground 9 CCDCLK O CCDCLK signal 10 SGND Ground 11 CCDCLKN O CCDCLKN signal 12 SGND Ground 13 RS O CCDPWB RS signal 14 SGND Ground 15 CP O CCDPWB CP signal 16 SGND Ground 17 SH O CCDPWB SH signal 18 SG...

Page 192: ...PSEL0L LOPSEL1N LOPSEL2N LOPSRDY DHVCLK DB DHVIADJ THVIADJ ILOCKF ILOCKL ERASE1N ERASE2N THERMA ZCROSS TCS OFS HUMID Duplex unit Fuser unit RM Paper feeder LSU CPU ASIC MPWB Scanner unit DP INPWB CCD PWB TONEEPY TONEFUL MHEATN SHEATN TEMP HUMID HMCLK1 HMCLK2 IPPSWN ICLTN SLEPN 24V4 24V1 5V2 24V4 5V 5V2 KEYCN KEYDETN Key counter Key card C1PLSW1N C1PLSW2N C1PLSW3N C1PWSWN C1PDSW PLSW PWSW 5V2 BPWSW...

Page 193: ...7 6 1 1 2 1 16 1 1 1 1 1 1 1 2 1 1 1 1 1 4 1 1 2 1 13 4 14 1 3 7 13 2 4 1 11 14 4 7 2 5 4 6 1 1 3 1 12 6 1 YC4 YC12 YC25 U17 YC5 YC15 YC14 YC3 YC7 YC27 YC23 YC10 YC20 YC24 YC13 YC2 YC21 YC11 U13 YC17 YC19 YC6 U10 U9 U8 U6 U15 U12 U1 U22 U7 U11 U16 YC26 YC9 YC22 YC8 YC18 ...

Page 194: ...C3 1 PLGCLKN O PM clock signal Connected to the poly gon motor cleaning lamp cool ing fan motor 1 and overflow sensor 2 PLGRDYN I PM rotation sync signal 3 PLGDRN O PM on off 4 PLGGND Ground 5 PLG 24 V4 O 24 V DC power supply for PM 6 FAN1DRN O CFM1 on off 7 24V1 O 24 V DC power supply for CFM1 8 TONEGND Ground 9 TONEFUL I OFS on off 10 TONE 5 V2 O 5 V DC power supply for OFS 11 ERASE 24 V4 O 24 V...

Page 195: ...WB 3 SHVISELN O Separation high voltage switch signal 4 PGND Ground 5 MHVDRN O Main charging high voltage on off 6 PGND Ground 7 SHVDRN O Separation high voltage on off 8 PGND Ground 9 MHVADJ O Main charging high voltage adjust signal 10 PGND Ground 11 THVDRN O Transfer high voltage on off 12 24 V4 O 24 V DC power supply for HVTPWB 13 THVADJ O Transfer high voltage adjust signal 14 24 V4 O 24 V DC...

Page 196: ...YC17 1 LAMPN O EL on off Connected to the inverter PWB 2 PGND Ground 3 24 V1 O 24 V DC power supply for inverter PWB 4 24 V1 O 24 V DC power supply for inverter PWB 5 PGND Ground 6 LAMPN O EL on off YC18 1 5 V2 O 5 V DC power supply for SHPSW Connected to the origi nal detec tion switch and scan ner home position switch 2 HPSWN I SHPSW on off 3 SGND Ground 4 5 V2 O 5 V DC power supply for ODSW 5 O...

Page 197: ...LSW3N I PLSW on off Connected to the paper size length switch and toner con tainer detec tion switch 2 C1PLSW2N I PLSW on off 3 SGND Ground 4 C1PLSW1N I PLSW on off 5 TCONDET I TCDSW on off 6 SGND Ground YC23 2 THERMA I FTH analog signal Connected to the fuser thermistor 3 THERMA 5 V O 5 V DC power supply for FTH YC24 1 24 V4 O 24 V DC power supply for RMPWB Connected to the regis tration motor PW...

Page 198: ...N6N SCAN5N SCAN4N SCAN3N SCAN2N SCAN1N SCAN0N 10 9 8 7 6 5 4 3 2 1 f1 f2 f3 g1 g2 g3 DP1 DP2 DP3 Dig1 Dig1 Dig2 Dig3 27 23 17 28 22 12 5 9 14 3 26 19 18 e3 e2 e1 d3 d2 d1 c3 c2 c1 b3 b2 b1 a3 a2 a1 10 6 1 11 7 2 13 8 4 15 20 24 16 21 25 KEY4 KEY3 KEY2 KEY1 KEY0 LED12 LED11 LED10 LED9 LED8 LED7 LED6 LED5 LED4 LED3 LED2 LED1 LED0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 BZ1 YC1 U1 SW LED 7 segme...

Page 199: ...6 K19 K12 K9 K15 K18 K13 YC2 YC2 K14 K11 K39 K6 K5 K8 K7 K10 K3 K1 K4 K2 L1 L8 L5 L2 L6 L7 L15 L16 L75 L9 L10 L11 L12 L44 L45 L46 L74L73 L71L70 L69 L72 L28 L36 L37 L29 L20 L21 L22 L18 L17 L27 L26 L19 L25 L24 L23 L39 L40 L41 L42 L43 L30 L31 L38 L47 L63 L64 L65 L66 L67 L68 L56 L58 L59 L60 L61 L62 L51 L50 L49 L48 L52 L53 L54 L55 L32 L33 L34 L35 L13 L14 L3 ...

Page 200: ... main PWB 2 KEY3 O Key switch return signal 3 3 KEY2 O Key switch return signal 2 4 KEY1 O Key switch return signal 1 5 KEY0 O Key switch return signal 0 6 LED12 I LED lighting selection signal 12 7 LED11 I LED lighting selection signal 11 8 LED10 I LED lighting selection signal 10 9 LED9 I LED lighting selection signal 9 10 LED8 I LED lighting selection signal 8 11 LED7 I LED lighting selection s...

Page 201: ...2HA 2HB 2 3 17 2 3 5 CCD PWB Figure 2 3 9 CCD PWB block diagram Figure 2 3 10 CCD PWB silk screen diagram MPWB Tr AMP Driver CCD sensor U2 U1 U3 CCDPWB U1 U2 U3 U4 YC1 ...

Page 202: ... CP signal 5 SGND Ground 6 RS I MPWB RS signal 7 SGND Ground 8 CCDCLKN I CCDCLKN signal 9 SGND Ground 10 CCDCLK I CCDCLK signal 11 SGND Ground 12 12 V I 12 V DC power supply from MPWB 13 SGND Ground 14 5 V I 5 V DC power supply from MPWB 15 CCDEN O CCDPWB image scanning signal 16 CCDE Ground 17 CCDON O CCDPWB image scanning signal 18 CCDO Ground ...

Page 203: ...mode original size A4 11 x 8 1 2 two sheets PFCL 125 ms 125 ms RSW RM Dev BIAS ESW YC8 3 YC8 9 YC4 4 YC9 7 YC9 11 YC15 2 430 ms 430 ms 330 ms 200 ms 350 ms 350 ms 370 ms 420 ms 2020 ms 1900 ms Primary feed Scondary feed Primary feed Scondary feed Separation charging Transfer charging ...

Page 204: ...7 two sheets PFCL 125 ms 125 ms 4000 ms 4000 ms RSW RM Dev BIAS ESW 430 ms 430 ms 330 ms 200 ms 350 ms 350 ms 370 ms 370 ms 420 ms 420 ms 2020 ms 200 ms 330 ms 2020 ms YC8 3 YC8 9 YC4 4 YC9 7 YC9 11 YC15 2 Primary feed Scondary feed Primary feed Scondary feed Separation charging Transfer charging ...

Page 205: ...original size A4 11 x 8 1 2 two sheets DPFCL1 Optional 120 ms 120 ms RSW RM YC8 9 YC4 4 DDM1 ESW 82 ms 200 ms 820 ms 1780 ms 1900 ms 1780 ms 82 ms 350 ms 350 ms 370 ms 420 ms 2020 ms YC9 7 YC9 11 YC15 2 Primary feed Scondary feed Primary feed Scondary feed Separation charging Transfer charging ...

Page 206: ...x 8 1 2 two sheets DPFCL2 300 ms 300 ms 120 ms 120 ms DDM1 RSW DDM2 1560 ms 1340 ms 1340 ms 1560 ms 1140 ms 1900 ms 200 ms 82 ms 82 ms 350 ms 350 ms 370 ms 420 ms 2020 ms ESW RM DFSW1 YC8 9 YC9 7 YC9 11 YC15 2 YC4 4 Primary feed Scondary feed Primary feed Scondary feed Optional Separation charging Transfer charging ...

Page 207: ...ens LENS Reflector REFLECTOR SCANNER 2C912110 8 12 Exposure lamp LAMP SCANNER YG 2C912090 8 10 Front scanner rail FRONT RAIL SCANNER Rear scanner rail REAR RAIL SCANNER Original size detection sensor SENSOR ORIGINAL 2C927090 8 55 Laser scanner unit PARTS LSU ASS Y SP 302C993092 2C993092 12 1 Transfer roller ROLLER TRANSFER 302C917011 2C917011 4 21 Separation electrode PLATE STA ELIMINATION 2C91708...

Page 208: ...tical section Slit glass Clean Every 150 000 counts Clean with a dry cloth Contact glass Clean Every 150 000 counts Clean with alcohol and then a dry cloth Mirror 1 Clean Clean with a wet cloth and then a dry cloth only if vertical black lines appear on the copy image Mirror 2 and mirror 3 Clean Clean with a wet cloth and then a dry cloth only if vertical black lines appear on the copy image Lens ...

Page 209: ...1 5 33 Press roller Clean Every 150 000 counts Clean with alcohol or a dry cloth P 1 5 30 Heat roller separation claw Clean or replace Every 150 000 counts Clean with alcohol Replace if it is being lacking deformed or rubbing P 1 5 32 Section Maintenance part location Method Maintenance cycle Points and cautions Page Exit section Exit roller Check or clean Clean with alcohol Exit pulley Check or c...

Page 210: ...2HA 2HB 2 4 8 ...

Page 211: ...usting the leading edge registra tion of the MP tray printing adjust ment Registration motor turning on timing sec ondary paper feed start timing U034 Exp 2 light U034 test pattern P 1 3 12 Adjusting the leading edge registra tion of the drawer printing adjust ment Registration motor turning on timing sec ondary paper feed start timing U034 Exp 1 light U034 test pattern P 1 3 12 To make an adjustm...

Page 212: ...ct glass U071 For copying originals from the DP Adjusting the leading edge margin scanning adjustment Adjusting the original scan data image adjustment U403 U404 Exp 2 light Exp 2 light Test chart P 1 3 46 P 1 3 47 U403 For copying an original placed on the contact glass U404 For copying originals from the DP Adjusting the trailing edge margin scanning adjustment Adjusting the original scan data i...

Page 213: ...3 2 1 CL 1 2 3 R G 3 2 1 TONEGND TONEFUL TONE 5V2 8 9 10 1 2 2 1 FAN1DRN 24V1 THERMA THERMA 5V YC14 4 3 2 1 COMDB COMDNA COMDNB COMDA 5V OUT1 OUT2 GND 2 1 GY GY 1 2 7 6 5 4 3 1 2 3 4 5 1 2 3 4 2 1 6 7 24V4 PGND 3 2 1 3 2 1 3 2 1 3 2 1 1 2 3 LAMP N C LAMP ISMDA ISMDNB ISMDNA ISMDB YC16 YC17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 7 6 5 4 3 2 1 7 6 5 4 3 2 1 FTH FCSSW YC5 YC2 KEY COUNTER OR KEY...

Page 214: ...INSTALLATION GUIDE FOR THE 300 SHEET CASSETTE ...

Page 215: ...el casete A alineando las secciones de inserción de ubicación del cuerpo principal con los pasadores de ubicación 1 en la parte trasera del casete A Cuando coloque la copiadora hágalo con cuidado para no golpear el cuerpo principal contra la gaveta los pasadores o la placa de fondo del casete Procedimiento Asegúrese de apagar el interruptor principal del cuerpo principal de la copiadora o MFP y de...

Page 216: ... parte trasera del segundo casete Se pueden instalar hasta tres casetes uno encima de otro Sin embargo para los modelos MFP de 20 ppm puede apilar hasta dos casetes 2 Si se utiliza un tipo de papel no incluido en las especificaciones para el tamaño de casete de hoja normal cambie la indicación de la hoja de tamaño de casete B con la suministrada 3 Inserte la clavija de alimentación del cuerpo prin...

Page 217: ...ición hasta que se encienda exp3 modo 3 Segundo casete opcional Presione la tecla de exposición hasta que se encienda exp4 modo 4 Tercer casete opcional Presione la tecla de exposición hasta que se encienda exp5 modo 5 Haga una copia de prueba para verificar la imagen Si no puede obtenerse una imagen adecuada realice el siguiente ajuste 2 a Imagen adecuada Si se obtiene una imagen de tipo b aument...

Page 218: ...posición hasta que se encienda exp3 modo 3 Segundo casete opcional Presione la tecla de exposición hasta que se encienda exp4 modo 4 Tercer casete opcional Presione la tecla de exposición hasta que se encienda exp5 modo 5 Haga una copia de prueba para verificar la imagen Si no puede obtenerse una imagen adecuada realice el siguiente ajuste 2 a Imagen adecuada Si se obtiene una imagen de tipo b aum...

Page 219: ...Gama de ajustes 5 0 10 0 Un cambio de valor en una unidad mueve el extremo guía en 0 1 mm 3 Haga salir nuevamente el patrón de prueba 4 Repita los pasos 2 y 3 hasta que se obtenga una imagen adecuada Falls Sie ein Bild des Typs c erhalten verringern Sie den Einstellwert Einstellbereich 5 0 10 0 Durch Ändern des Werts um eins wird die Vorderkante um 0 1 mm verschoben 3 Das Testmuster erneut ausgebe...

Page 220: ... valor en una unidad mueve la línea de centro en 0 1 mm 3 Haga salir nuevamente el patrón de prueba 4 Repita los pasos 2 y 3 hasta que se obtenga una imagen adecuada Falls Sie ein Bild des Typs c erhalten verringern Sie den Einstellwert Einstellbereich 7 0 10 0 Durch Ändern des Werts um eins wird die Mittellinie um 0 1 mm verschoben 3 Das Testmuster erneut ausgeben 4 Wiederholen Sie die Schritte 2...

Page 221: ...INSTALLATION GUIDE FOR THE DOCUMENT PROCESSOR ...

Page 222: ...romado Taptite TP M4 x 10 2 DHerraje de fijación 1 ETornillo TP de bronce M3 x 06 2 FEtiqueta de precaución 1 GPlaca de protección del conector 1 Procedimiento 1 Si se instaló el soporte original desmóntelo y saque los dos tornillos 1 de la cubierta superior trasera 2 Pase los dos pasadores B por los orificios de tornillo de la cubierta superior trasera y colóquelos en el marco inferior Gelieferte...

Page 223: ...res B en los orificios 2 en las secciones de bisagra del DP A y deslizándolos hacia el lado delantero 4 Asegure el DP A con los dos tornillos cromado Taptite TP M4 x 10 C y los dos tornillos 1 quitados en el paso 1 5 Cierre el DP A introduciendo el herraje de fijación D del lado trasero de la bisagra derecha y asegúrelo con los dos tornillos TP de bronce M3 x 06 E 6 Conecte el cable 3 del DP A en ...

Page 224: ...ione del connettore G nel pannello posteriore a mezzo della vite 4 La piastra di protezione del connettore G non è utilizzata per la copiatrice MFP 8 言語ラベル F の貼り付け位置を アル コールで清掃する 仕向けに合わせて該当 する言語の注意ラベル F をDP A に貼付 ける F 8 Clean the pasting position for the label in a language F with alcohol Paste the caution label F that corresponds to the language according to the destination to the DP A 8 Nettoyez...

Page 225: ...e prueba para verificar la imagen de la copia En este momento ajuste la guía de papel para la mesa de originales y cajón al tamaño de papel a utilizar 3 Si la imagen de la copia con coincide con la imagen del original realice los siguientes ajustes en el modo de mantenimiento Modo de mantenimiento 070 ajuste de línea de exploración secundaria Modo de mantenimiento 071 ajuste de la sincronización d...

Page 226: ...oración secundaria Original a Para un ejemplo de copia d disminuye el valor Para un ejemplo de copia e aumenta el valor Un cambio de valor en una unidad cambia la línea de exploración secundaria en 0 1 A mayor valor mayor es la amplificación de la línea de exploración secundaria de la imagen de copia A menor valor menor es la ampliación de la línea de exploración secundaria de la imagen de copia W...

Page 227: ...mentos Modo de mantenimiento 071 ajuste de la sincronización de extremo guía Original a Para un ejemplo de copia f aumenta el valor Para un ejemplo de copia g disminuye el valor Un cambio de valor en una unidad mueve el extremo guía en 0 17 mm A mayor valor más tarda el inicio de exploración de imagen A menor valor más temprano es el inicio de exploración de imagen Se il tipo di pannello operativo...

Page 228: ...he operation panel is a 7 segment type Maintenance mode 072 center line adjustment Original a For copy example h increase the value For copy example i decrease the value Changing the value by one moves the center line by 0 17 mm The larger the value the center of the image moves toward the right The smaller the value the center of the image moves toward the left Wenn es sich um eine 7 Segment Bedi...

Page 229: ... um 0 1 verändert Ein kleinerer Einstellwert macht das Kopienbild kürzer Ein größerer Wert macht das Bild länger Se non si ottiene un immagine soddisfacente eseguire le seguenti regolazioni 2 Originale a Per esempio copia d diminuzione valore Per esempio copia e aumento valore Gamma di impostazione 25 25 Cambiando il valore di una unità si cambia la linea di scansione ausiliare di 0 1 Un valore di...

Page 230: ... Coloque los originales en la bandeja de originales y presione la tecla de interrupción Haga una copia de prueba para verificar la imagen Si no puede obtenerse una imagen adecuada realice el siguiente ajuste 2 Original a Para un ejemplo de copia f aumenta el valor Para un ejemplo de copia g disminuye el valor Gama de ajustes 32 22 Un cambio de valor en una unidad mueve el extremo guía en 0 2 mm A ...

Page 231: ... bandeja de originales y presione la tecla de interrupción Haga una copia de prueba para verificar la imagen Si no puede obtenerse una imagen adecuada realice el siguiente ajuste 2 Original a Para un ejemplo de copia h aumenta el valor Para un ejemplo de copia i disminuye el valor Gama de ajustes 39 39 Un cambio de valor en una unidad mueve la línea de centro en 0 1 mm A mayor valor el centro de l...

Page 232: ...INSTALLATION GUIDE FOR THE DUPLEX UNIT ...

Page 233: ...agar el interruptor principal del cuerpo principal de la copiadora o MFP y de desconectar el enchufe del receptáculo de pared antes de empezar a instalar la Unidad Dúplex 1 Abra la cubierta izquierda 1 2 Desmonte el anillo de tope 2 y la correa 3 del lado trasero 3 Recupere la sección del transportador 4 Desmonte la sección de enganche 8 y el pasador 9 del lado delantero y desmonte el tope 0 5 Abr...

Page 234: ...té d entraînement 6 Gire la sección de guía de cable 4 de la unidad duplex A en el sentido indicado por la flecha 7 Inserte las secciones de eje 5 de la unidad duplex A en las ranuras en forma de U de la unidad transportadora 8 Presione la unidad duplex A en el sentido indicado por la flecha para introducir las garras 6 en la unidad transportadora 6 Den Kabelführungsteil 4 der Duplex Einheit A in ...

Page 235: ...n 12 Die entfernten Teile wieder an ihren ursprünglichen Positionen anbringen 13 Den Netzstecker der Haupteinheit an die Netzsteckdose anschließen und den Hauptschalter der Haupteinheit einschalten 10 Fissare l unità duplex A a mezzo delle due viti S Tite M3 x 06 B 11 Aprire l unità convogliatore e collegare il connettore 9 dell unità duplex A al corpo principale 12 Rimontare le parti rimosse nell...

Page 236: ...ensayo en el modo duplex para verificar la imagen Si no puede obtenerse una imagen adecuada realice el siguiente ajuste 2 a Imagen adecuada Si se obtiene una imagen de tipo b aumente el valor del ajuste Si se obtiene una imagen de tipo c disminuya el valor del ajuste Gama de ajustes 5 0 10 0 3 Vuelva a hacer una copia de ensayo 4 Repita los pasos 2 y 3 hasta que se obtenga una imagen adecuada Wenn...

Page 237: ...de ensayo en el modo duplex para verificar la imagen Si no puede obtenerse una imagen adecuada realice el siguiente ajuste 2 a Imagen adecuada Si se obtiene una imagen de tipo b aumente el valor del ajuste Si se obtiene una imagen de tipo c disminuya el valor del ajuste Gama de ajustes 8 0 10 0 3 Vuelva a hacer una copia de ensayo 4 Repita los pasos 2 y 3 hasta que se obtenga una imagen adecuada W...

Page 238: ... Sie die folgende Einstellung aus 2 a Einwandfreies Bild Falls Sie ein Bild des Typs b erhalten erhöhen Sie den Einstellwert Se il tipo di pannello operativo è quello LCD Regolazione della sincronizzazione del bordo principale 1 Avviare il modo manutenzione 034 Selezionare ADJ RCL ON TIMING e premere il tasto di avvio Selezionare RCL DUP Premere il tasto di interruzione per eseguire i modelli di p...

Page 239: ...nde Einstellung aus 2 a Einwandfreies Bild Falls Sie ein Bild des Typs b erhalten erhöhen Sie den Einstellwert Se il tipo di pannello operativo è quello LCD Regolazione della linea di centro 1 Avviare il modo manutenzione 034 Selezionare ADJ LSU OUT TIMING e premere il tasto di avvio Selezionare LSU DUP Premere il tasto di interruzione per eseguire i modelli di prova nel modo duplex e controllare ...

Page 240: ...INSTALLATION GUIDE FOR THE Printing System X ...

Page 241: ...stem X Índice general A Tarjeta de impresora 1 Antes de instalar el sistema de impresión apague la fotocopiadora a OFF y desenchufe la fotocopiadora del suministro eléctrico Instalación de la tarjeta de impresora 1 Quite los dos tornillos 1 y desmonte la cubierta 2 2 Inserte la tarjeta de impresora A completamente en la ranura y asegure con los tornillos 1 quitados en el paso 1 INSTALLATIONSANLEIT...

Page 242: ...lation von IB 110 Den mit IB 110 gelieferten Vertikalständer C anbringen 1 Den mit Ferritkern versehenen Stecker des mit IB 110 gelieferten Netzkabels E an die Druckerkarte und das andere Ende an IB 110 anschließen 2 Das mit IB 110 gelieferte USB Kabel F an die Druckerkarte und das andere Ende an IB 110 anschließen Installazione dell interfaccia USB IB 110 opzione Installazione di IB 110 in posizi...

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