Epson C1100 - AcuLaser Color Laser Printer Service Manual Download Page 117

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EPSON AcuLaser C1100

Revision B

OPERATING PRINCIPLES

Principle of Electric Circuit Operation

117

2.11 Principle of Electric Circuit Operation

2.11.1 Main Features

Host-based controller using ESC/Page-S Printing System as its print language

Engine specifications: A4, Color 5 ppm/Black-and-white 25 ppm, 600 dpi, Duplex
printing is available with the option

NEC VR4305 CPU is employed

HTC is employed as ASIC with memory, I/O, and an image processor

Equipped with 32MB RAM, and can be expanded up to 256MB with optional
RAM

Parallel (Compatibility/Nibble/ECP) and USB2.0 HS mounted as standard
interfaces

This printer is available with or without Network I/F (100BaseTX/10BaseT) as
standard.

Color image processing functions (CPGI, CRIT) mounted

Contorl Panel with LCD

Bus frequency 66.7 MHz

2.11.2 Outline Specifications

The following shows the outline specifications of the controller.

Table 2-2. List of Controller Outline Specifications

Item

Description

Controller specifications

Host-based controller

Engine specifications

Type

A4 4 cycles

Printing speed

5/25 ppm (Color/Monochrome)

CPU

Specifications

VR4305

ASIC

I / O

HTC

External devices

PCC
(LCD, PicCnt, Network I/F Board, USB
compatible)

Clock

CPU bus

66.7 MHz

Memory bus

66.7 MHz

PCC operation

66.7 MHz (CPUCLK division)

Clock wiring

ASIC distribution

Video frequency

27.779 MHz

USB oscillator

12 MHz

UART

27.779 MHz (=video frequency)

SSCG

Spread

Down spread

Device

CY25814SZCT

Reset

3.3V (M51957BFP-C61J)

EEPROM

Capacity

128 Kbit

Device

M95128-WMN6T (SPI)

ROM/RAM

RAM capacity

32MB SDRAM (128Mbit*2)

ROM capacity

2MB FLASH

Mounting type

ROM / RAM DIMM

OP slot

90 pin RAM_DIMM 1 slot

Max. RAM
capacity

256 MB

Host I/F

Parallel

Available

USB

USB2.0 HS (external S1R72013)

Network

Cobalt

Engine I / F

UART

Summary of Contents for C1100 - AcuLaser Color Laser Printer

Page 1: ...EPSON AcuLaserC1100 A4 Full Color Laser Printer SERVICE MANUAL SEPG04002 ...

Page 2: ...f this manual However should any errors be detected SEIKO EPSON would greatly appreciate being informed of them The above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences thereof EPSON is a registered trademark of SEIKO EPSON CORPORATION General Notice Other product names used herein are for identification purpose only and may ...

Page 3: ...NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS WARNING 1 REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN 2 MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE LISTED ON THE SERIAL NUMBER RATING PL...

Page 4: ...he following additional information for reference Connector pin assignments Electric circuit boards components layout Electrical circuit boards schematics Exploded diagram Parts List Symbols Used in this Manual Various symbols are used throughout this manual either to provide additional information on a specific topic or to warn of possible danger present during a procedure or an action Be aware o...

Page 5: ...Terminal K Black L Left L H Left Hand LD Laser diode LDD Lightly Doped Drain LED Light emitting diode LEF Long Edge Feed LH Left Hand LV Low Voltage LVPS Low Voltage Power Supply M Magenta MAG Mag Roll MCU Machine Control Unit MOB Marks On Belt MOT Motor MSI Multi Sheet Inserter N P No Paper NVM Non Volatile Memory OEM Original Equipment Manufacturing OHP Overhead Project In this manual OHP means ...

Page 6: ...efore starting any service procedure turn the printer off power and unplug the power cord from the wall outlet When the power supply cable must be connected be aware of the potential for electrical shock and do all tasks by following the procedures in this manual Mechanical Components When servicing any driving assembly e g gears first turn the power off and unplug the power cord Then manually rot...

Page 7: ...iciently to work with to prevent burn injury W A R N I N G As the inside of the printer is high temperature state immediately after the operation leave it more than 30 minutes before working Leg_Sec001_022EA Caution Label Refer to Caution Label About High temperature Surface FUSER ASSY Caution Label Refer to Caution Label About High temperature Surface DUPLEX ASSY ...

Page 8: ...xtreme caution to avoid injury of yourself and anyone around you C H E C K P O I N T The laser beam has a narrower frequency band and more coherent phases than any other light sunlight electric light The beam has excellent monochromaticity and convergence thus it reaches long distances Because of these characteristics the laser beam converges into one point causing high density and high temperatur...

Page 9: ...d the perimeter alerting the user to avoid burn injury Refer to High Temperature Assembly Warning label for Laser Beam The label is attached on the top of the laser beam emitting unit ROS ASSY to alert the service personnel the danger of laser beam C H E C K P O I N T In maintenance work check that the labels are free from peeling and soiling Leg_Sec001_018EA Leg_Sec001_019EA Leg_Sec001_020EA Leg_...

Page 10: ...fire by sparks in the vacuum cleaner Cautions relating to Storage of Paper To achieve the appropriate printing results unused paper that is stored outside of the unit should be sealed up by packing material or put into a plastic bag to prevent it from becoming moist W A R N I N G Do not pick up dropped toner with a general vacuum cleaner To do so may cause ignition Leg_Sec001_014EA ...

Page 11: ...K FRONT SWITCH INLK FUSER When any one of the above interlock switches turns off 24VDC supply to the motors and solenoid is cut off The SWITCH ASSY TOP turns off when the COVER ASSY TOP is opened The SWITCH INLK FRONT does when the COVER FRONT ASSY U is opened and the SWITCH INLK FUSER does when the COVER FUSER is opened FUSER LOCK SWITCH The FUSER LOCK SWITCH turns off when the latch lever of the...

Page 12: ...Schematic Diagram of Safety System Leg_Sec001_025EA ...

Page 13: ...ion Calibrating Printer p 57 Modification Figure 1 15 Status Sheet Simplified version p 68 Modification Print volume pages month p 33 Modification 1 9 2 Conditions for Storage and Transport p 39 Modification 1 13 Life details p 45 Modification Setup Menu p 50 Modification Support Menu is deleted Chapter 2 Table 2 1 Sensors p 115 Modification Chapter 4 4 3 7 HOLDER ASSY RETARD MSI p 313 New informa...

Page 14: ...neous Outages 36 1 7 3 Resistance to Static Electricity 36 1 7 4 Inrush Current 36 1 7 5 Insulation Resistance 36 1 7 6 Withstand Voltage 36 1 7 7 Leak Current 36 1 8 Compatible Specification 37 1 8 1 Safety Standard 37 1 8 2 Safety Standard Laser Transmission 37 1 8 3 EMI Standards 37 1 8 4 Power Supply Harmonics 37 1 8 5 Power Consumption 37 1 8 6 Miscellaneous 37 1 9 Consumables Periodic replac...

Page 15: ...Operating Modes 109 2 8 Control 110 2 8 1 Paper size control 110 2 8 2 Control of laser radiation 110 2 8 3 Process control 110 2 8 4 Belt position control 113 2 8 5 Adjustment of the FUSER fixing temperature 113 2 8 6 FUSER safety circuit 113 2 8 7 Detection of service life of consumables and periodical replacement parts 113 2 9 Flying start printing 114 2 10 Detection Mechanisms 115 2 11 Princip...

Page 16: ...UIDE SIDE L GUIDE ASSY SIDE R 310 4 3 6 PLATE BOTTOM ASSY MSI 311 4 3 7 HOLDER ASSY RETARD MSI 313 4 3 8 PLATE ASSY RETARD 315 4 3 9 OIL DAMPER 317 4 3 10 SOLENOID PICK UP 319 4 3 11 SENSOR PAPER EMPTY 321 4 3 12 ACTUATOR EMPTY 322 4 4 PH ASSY 324 4 4 1 COVER PH 324 4 4 2 CHUTE ASSY REAR 325 4 4 3 CHUTE REAR UP CHUTE REAR LOW 326 4 4 4 FRAME ASSY PH 327 4 4 5 CLUTCH ASSY REGI 329 4 4 6 ROLL REGI M...

Page 17: ...ASSY 412 4 12 2 COVER R DUP 413 4 12 3 COVER L DUP 414 4 12 4 COVER INV 415 4 12 5 LINK LATCH LINK BUTTON 416 4 12 6 INVERTER ASSY DUP TRANSPORT ASSY DUP 417 4 12 7 SOLENOID ASSY DUP 419 4 12 8 ACTUATOR INV 421 4 12 9 SENSOR UPPER PASS 422 4 12 10 MOTOR ASSY DUP INV 424 4 12 11 ROLLER ASSY INVERTER 426 4 12 12 CHUTE ASSY INV LOW 427 4 12 13 LATCH DUP R LATCH DUP L 428 4 12 14 SWITCH DUP DOOR 430 4...

Page 18: ...w 492 6 2 About On site Servicing 494 6 2 1 On site Servicing Flowchart 494 6 2 2 Details of On site Servicing 495 6 3 Maintenance Menu 497 6 3 1 Maintenance Menu Items 497 6 3 2 Entry into Maintenance Mode 498 6 4 Sheet for Servicing 499 6 4 1 Engine Status Sheet 499 6 4 2 Print Log Report 504 6 5 Consumables and Components needing Periodic Replacement 506 6 5 1 Consumables 506 6 5 2 Regular Repl...

Page 19: ...C H A P T E R 1 PRODUCTDESCRIPTION ...

Page 20: ...Up to 680 sheets of 80g m2 paper Paper eject capacity is 250 sheets face down only 5 types of consumables 4 Toner Cartridges for each of CMYK and Photoconductor Unit A CSIC chip is on each of them The Photoconductor Unit incorporates a transfer belt and waste toner box 1 1 2 Controller features Host based controller CPU VR4305 66 7 MHz RAM 32 MB as standard can be expanded up to 256 MB Operation p...

Page 21: ... print status at 22 C 55 RH rated voltage 32MB memory 30 seconds or less From standby mode to ready to print status at 22 C 55 RH rated voltage 32MB memory PRINT MODE Color mode Use four toners CNYK to print in full color Monochrome mode Use only black toner K and the highest print speed is available PRINTING SPEED MODE Color mode F C Standard mode Feed print papers at the maximum speed of the col...

Page 22: ...ck paper 106 to 163g m2 Low speed mode 1 Standard Thick paper Back For reverse side of paper when feeding manually to print on both sides Low speed mode 1 Standard Extra thick paper 164 to 210g m2 Low speed mode 1 Low speed mode Extra thick paper Back For reverse side of paper when feeding manually to print on both sides Low speed mode 1 Low speed mode Transparencies Transparencies Color Monochrom...

Page 23: ...aper size type and orientation p25 Table 1 2 Color mode Unit seconds or less Paper size Simplex printing Duplex printing Standard Low speed 1 Low speed 2 Standard Thick paper Extra Thk Label Coated paper Envelope Postcard A4 17 27 24 27 28 29 LTR 17 27 24 27 28 29 Table 1 3 Monochrome mode Unit seconds or less Paper size Simplex printing Duplex printing Standard Low speed Standard A4 9 17 17 LTR 9...

Page 24: ...ard MP tray 180 sheets Standard paper EPSON COLOR LASER paper 82 g m2 180 sheets RX 80 4024 20lb 80 g m2 75 g m2 20 mm Plain paper recycled paper A4 A5 B5 LT GLT HLT Executive 64 to 80 g m2 75 sheets Transparencies A4 Letter 75 sheets Labels A4 Letter 20 mm Semi Thick paper 81 to 105 g m2 20 mm Coated paper 105 to 210 g m2 20 mm Thick paper A4 A5 B5 LT GLT HLT Executive 106 to 163 g m2 164 to 210 ...

Page 25: ...paper to be loaded from its long side Table 1 8 List of supported paper size type and orientation Paper Paper size Dimensions in mm inches MP tray 500 sheet cassette Paper orientation Duplex printing Vertical length Horizontal width Standard A4 297 00 210 00 SEF z A5 148 00 210 00 SEF B5 257 00 182 00 SEF z LETTER 279 40 11 00 215 90 8 50 SEF z HALF LETTER 215 90 8 50 139 70 5 50 1 SEF GLT 266 70 ...

Page 26: ...CT CAPACITY 250 sheets Face down only NOTE Conditions of the capacity 22 ºC 55 RH standard paper simplex duplex printing The print ratio is 5 for both B W and color printing With color printing 5 for each color DIMENSIONS AND WEIGHT Dimensions and weight of each unit NOTE1 Manufacturing tolerance is 5 mm in dimensions and 0 5 kg in weight 2 Consumables are not included in the main unit weight incl...

Page 27: ...nit weight including controller Figure 1 2 Dimensions Including Options 1 Figure 1 3 Dimensions Including Options 2 Figure 1 4 Dimensions Including Options 3 Table 1 10 Dimensions and weights with options installed Width mm Depth mm Height mm Weight k Main unit 500 sheet cassette unit 445 460 570 33 Main unit Duplex unit 445 510 473 29 Main unit 500 sheet cassette unit Duplex unit 445 510 604 37 4...

Page 28: ...talled CONSUMPTION CURRENT 500 sheet cassette option 5 V 0 1A or less 24 V 0 5A or less Duplex option 5 V 0 1A or less 24 V 0 3A or less Table 1 11 List of Consumables and periodic replacement unit Classification Replacement unit Consumables Toner Cartridge Black Cyan Yellow Magenta Photoconductor Unit with waste toner box and transfer belt Periodic replacement units FUSER ASSY HOUSING ASSY DEVE D...

Page 29: ...O 7779 2 Values mentioned above are actual measurement value EXHAUST GAS Ozone density 0 02 mg m3 or less the measuring method conforms to BAM Styrene density 0 02 mg m3 or less Dust density 0 075mg m3 or less the measuring method conforms to BAM TVOC 0 2 mg m3 or less Table 1 13 Sound pressure Printing mode Standby mode Sleep mode Main unit 53dB Background noise Background noise Table 1 14 Sound ...

Page 30: ...erforations Creased curled or torn paper Irregularly shaped paper or paper with non perpendicular corners Labels that peel off easily Paper with glue staples or paper clips attached to it Special paper for ink jet applications super fine glossy glossy film etc Paper previously used in a thermal or ink jet printer Transparencies for other color laser printers or color photocopiers Paper that has be...

Page 31: ...0 mm x Length 297 00 mm NOTE Continuous printing beyond the guaranteed printing area border 4mm causes soiling inside the mechanism GUARANTEED PRINTING AREA The guaranteed printing area is shown below The minimum left right top and bottom margins are 4 mm for any type of paper Figure 1 5 Guaranteed printing area Table 1 15 Types of Paper Feed Feeder Standard paper Plain paper Special paper Trans p...

Page 32: ...0 images PAPER FEED RELIABILITY NOTE1 Environmental conditions Normal operating environment 2 Paper size Regular size 3 Humidity Newly unpackaged paper 4 Paper type The 500 sheet cassette does not use special paper 5 Multiple sheet feed rate Conditions when adding new paper onto remaining paper in the tray or cassette are not considered PRINTING START POSITION ACCURACY Figure 1 6 Printing start po...

Page 33: ...above represents the time for service personnel to locate and correct the malfunction only and the time for examining malfunction is not included Table 1 18 Skew A4 Simplex printing Duplex printing Main scanning direction a b 1 1mm 1 1mm Sub scanning direction c d 1 0mm 1 0mm Table 1 19 Length standard of measurement A4 Simplex printing Duplex printing Main scanning direction e 179 8 mm Sub scanni...

Page 34: ... Difference between left and right 10mm or less at 445mm 1 5 4 Illumination 3 000 lx or less do not expose to direct sunlight 1 5 5 Space Requirements In order to ensure that the printer operates properly provide at least as much space as shown in the diagram below Figure 1 7 Space Requirements Table 1 21 Temperature ºC Humidity RH Other Operating 5 to 32 15 to 85 No condensation Non operating 20 ...

Page 35: ...ons below 1 6 4 Vibration There should be no damage under the following conditions Frequency 5 to 55 Hz Acceleration 1 5 G However between 5 to 10 Hz constant 7 5 mm double amplitude is assumed Frequency sweep Logarithmic sweep 10 minutes for one way Direction of application X Y Z directions Number of cycles 3 cycles for each of XYZ directions each 1 hour Table 1 22 Condition Temperature C Humidit...

Page 36: ...uation methods compliant with IEC61000 4 2 CISPR 24 Contact electric discharge 5 kV No error on any device after applying Aerial electric discharge 10 kV No error on any device after applying 1 7 4 Inrush Current 1 2 cycle 100 A or less 0 peak Including heater inrush Conditions Above 23 ºC with cold start 1 7 5 Insulation Resistance 10 MΩ or more 1 7 6 Withstand Voltage There should be no break do...

Page 37: ...on the human body conforms to OSHA Ozone generation Conforms to UL478 5th edition Materials Does not contain any materials prohibited in each country nor harmful substances above the permitted values Table 1 25 Safety Standards Model Type Applicable Standards 120 V UL60950 3rd Edition CSA C22 2 No 60950 00 230 V Compliant with IEC60950 3rd Table 1 26 Safety Standards Laser Transmission Model Type ...

Page 38: ...ble pages decreases depending on the intermittent printing where a few pages one to several pages are printed each time paper size paper orientation thick paper printing printed document frequent power on off etc Hence the number of printable pages of the consumables and periodical replacement parts may become less than a half depending on the operating conditions and environment of the user Table...

Page 39: ...this assumes that the cargo compartment is maintained at 70 9275 kPa or higher Package dropping There should be no damage on 1 corner 3 edges and 6 sides of the packages under the conditions below Condition Temperature C Humidity 1 RH Guarantee period Normal conditions 0 to 35 15 to 80 24 months unopened Harsh conditions High 35 to 40 High 80 to 95 Max of 1 month Low 20 to 0 Low 5 to 15 Table 1 29...

Page 40: ...Toner Cartridge 16 Parallel interface connector 24 The screws for a duplex unit 2 place 3 Lever for opening and closing shutter 10 Photoconductor Unit 17 GND screw 25 Cover H 500 sheet unit 4 Cover A 11 Release lever for the photoconductor Unit 18 Network interface connector 26 Release lever for the duplex unit 5 MP tray cover 12 Cover C 19 USB interface connector 27 500 Sheet Cassette 6 Option co...

Page 41: ...SON AcuLaser C1100 Revision B PRODUCT DESCRIPTION External Appearance and Unit Names 41 Figure 1 10 Unit name_3 Figure 1 11 Unit name_4 Figure 1 12 Unit name_5 16 17 18 19 20 22 4 5 1 26 27 2 24 23 15 25 ...

Page 42: ...uring Printing To keep the image density at target level 1 When printing more than 51 copies pages continuously 1 Every time the printer makes 50 copies pages it stops the job temporarily to perform the ADC 2 control 2 If the printer detect a near end of Toner Cartridge it changes the timing of the ADC control to every 25 copies pages 45 2 Admix 5 Toner Cartridge Developer To prevent making a dens...

Page 43: ... as shown below the printer performs the ADC Temperature 4 degrees Humidity 10 RH 45 1 3 Photoconductor Unit Parameter control according to the piece to piece variations of Photoconductor The printer performs the ADC when replacing the Photoconductor unit with a new one or used one 74 2 4 New Toner Cartridge Filling toner Recovering from an Empty error The printer performs the ADC when replacing t...

Page 44: ... Photoconductor Unit This unit can be replaced regardless of whether or not the main unit is turned on 1 12 2 Optional Products 500 Sheet Cassette Turn off the main unit before installing If the main unit is on when the cassette is installed it is not detected Duplex Unit Turn off the main unit before installing If the main unit is on when the unit is installed it is not detected Remove the follow...

Page 45: ... the life of Photoconductor is based on the following conditions z Power source ON OFF is not considered z Calibration 1 time 20pages z Jam recovery operation at the time of Jam is included 2 The life may become below half if the user print on envelopes or thick paper frequently Excessive pressure is applied to a heat roll and wrinkles papers on the roll Table 1 33 Monochrome mode Unit Catalog spe...

Page 46: ...board 1 slot Printer mode Standard ESC PageS Printing System ESC PageS03 Other EJL mode RCC mode DCC mode EpsonNet Config Web Auxiliary software Status sheet Maintenance mode engine status sheet Update function for mechanical controller firmware EFU Installation method Fixed to the main body 1 14 2 Controller Configuration The printer can be set with the following configurations according to desti...

Page 47: ...TIONS Universal Serial Bus Specification Rev 2 0 HS is supported USB model specific number 31 When the printer is connected to the PC by the USB port the interface does not support D4 The D4 protocol become valid only when the EPSON external LAN option is connected The device ID CMD differs from the parallel interface with D4L3 added CMD EJL ESCPAGES 03 D4L3 NETWORK INTERFACE SPECIFICATIONS Printi...

Page 48: ... 2 seconds or longer Deletes all printing data 1 Pressing normally Deletes printing data 2 Pressing for 2 seconds or longer Deletes all printing data 1 Pressing normally Deletes printing data 2 Pressing for 2 seconds or longer Deletes all printing data Invalid 3 Enters the printer information menu in the panel setting mode Enters the printer information menu in the panel setting mode Invalid 1 Whe...

Page 49: ...n the panel 2 Paper size specified by ESCPAGE S03 command is not differ among the each destination both size are available 3 The default value depends on the controller configuration settings Setting Setting values Status sheet Status Sheet Network Status Sheet 1 USB Extl FstatusSht 2 C Toner 3 E F to E F M Toner 3 E F to E F Y Toner 3 E F to E F K Toner 3 E F to E F Photocondctr 3 E F to E F Tota...

Page 50: ...h Francais Deutsch ITALIANO ESPANOL SVENSKA Dansk Nederl SUOMI Portugues TimeToSleep not indicated 1 to 1440 Time Out 1 0 5 to 60 to 600 Paper Source 1 Auto MP Tray LC1 MP mode Normal Last Manual Feed 1 2 Off 1st Page EachPage Copies 1 1 999 Quantity 1 1 999 Duplex 1 On Off Binding 1 Long Edge Short Edge Paper Type 1 Normal SemiThk Thick ExtraThk Trnsprnc Coated Page Side 1 Front Back Skip Blank P...

Page 51: ...al change takes effect after a warm boot or after the power is turned on again 2 Displayed only when a network interface board is installed Changed to Network Config No automatically when the panel setting mode is finished 3 Displayed only when a network interface board is installed and Network Config Yes 4 The default value depends on the controller configuration settings 5 The actual valid value...

Page 52: ...leaves the panel settings 3 Pressing the Enter button reboots Setting Value Normal 1 0 5 15 SemiThk 1 0 5 15 Thick 1 0 5 15 ExtraThk 1 0 5 15 Card 1 0 5 15 Envelope 1 0 5 15 Feed Offset 2 3 5 to 0 0 to 3 5 mm Scan Offset 2 3 5 to 0 0 to 3 5 mm Feed Offset2 2 3 5 to 0 0 to 3 5 mm Scan Offset2 2 3 5 to 0 0 to 3 5 mm Calibration 3 C H E C K P O I N T Secondary transfer voltage adjust value from plain...

Page 53: ...e Initialization menu of the Panel does not clear these items Item Setting value Default Setting Method PrinterName 32 byte character string AL C1100 EJL PrinterName command MFG in the Device ID 32 byte character string Undefined EJL MDL in the Device ID 32 byte character string Undefined EJL DES in the Device ID 32 byte character string Undefined EJL CID in the Device ID 32 byte character string ...

Page 54: ...ce the process control is a cycle down process control it is conducted when printing is finished Maintenance Menu MCU DATA BackUp 1 Backup the data of the engine MCU Data BackUp is displayed until back up processing ends MCU DATA Restore 1 Restore the data of the engine to the mechanical controller MCU DATA Restore is displayed until restore processing ends NOTE 1 Execution of the mechanical contr...

Page 55: ...ss control is a cycle process control Table 1 38 List of Operating Functions Function Operating procedure Support Mode Turn on the power while pressing the Down button Initialization of EEPROM Turn on the power while pressing Start Stop Cancel Job Back Also performs RAM Check of all sectors Initialization of panel settings Turn on the power while pressing the Cancel Job button Program ROM update T...

Page 56: ...ror Flashing 2 4241 to 4255 TonerCart Error uuuu Error On 4238 5 Install Photocondctr Error On 4235 5 Wrong Photocondctr Error On 4237 5 Photocondctr Trouble Error On 4238 5 Replace Toner uuuu Error On 4236 5 Replace Photocondctr Error Flashing 2 4236 5 Replace Photocondctr Error On 4236 5 w w w w Open Error On 4239 5 Please Wait Status 1019 Manual Duplex Error Flashing 2 1020 Manual Feed ssss Err...

Page 57: ...r X Calibrating Printer Explanation Indicates that printer engine is in the following conditions The process control is in execution Engine is writing the data to the CRUM With this printer this is performed automatically at the following timing When has printed 50 copies pages continuously By stopping the print job temporarily When has printed 20 copies pages intermittently After finished a curre...

Page 58: ... stops and picked up paper is remained in the printer Remedy Turn off the printer and remove the paper remained in the printer Reduce the image density of all 4 colors from the application software NOTE It is occurred when total C M Y K print data density is higher than 240 Install uuuu TnrCart Explanation One or more Toner Cartridges are not installed Note that this message represents both one ca...

Page 59: ...finished to replace the first one and close the cover A Install uuuu TnrCart is displayed after next cartridge is set at the replacement position The user opens the cover again by seeing the message w w w w Open w w w w A B C D DM E F G Explanation The indicated cover is open Remedy The printer recovers from the error by closing the cover NOTE When multiple covers are open they are displayed as mu...

Page 60: ...age is reprinted without flying start When Auto Continue On the page is reprinted without flying start after a certain interval Cancel the job if there is no need to continue NOTE If this error occurs frequently set flying start setting to Off on the printer driver Avoid Page Error On When Mem Overflow error occurs after recovering from the error the printer skips the error page and prints the nex...

Page 61: ...p button is pressed the message changes to Worn Photoconductor Printing is possible until the error LED is on indicating Replace Photocondctr However the printer repeatedly indicates the Replace Photocondctr with the LED flashing every time it receives a print job after the power back on cancelling a job or resetting After the Replace Photocondctr with the LED flashing the remaining amount of tone...

Page 62: ...moothly due to wear of its bearings NonGenuine Toner Explanation A non genuine toner cartridge is installed Remedy The warning message is released by one of the following methods Replacing with genuine toner cartridge Executing Clear All Warnings Executing Reset in the Reset menu Note Even if the warning is once cleared by the above operation the same warning will be displayed agein as long as the...

Page 63: ... error code Explanation 0017 CPU error undefined interruption 0081 CPU error TLB modification exception 0082 CPU error TLB miss exception Load Fetch 0083 CPU error TLB miss exception Store 0084 CPU error address error exception Load Fetch 0085 CPU error address error exception Store 0086 CPU error bus error exception Fetch 0087 CPU error bus error exception Load Store 0088 CPU error SYSCALL except...

Page 64: ... to 31 program 1200 EEPROM writing error 1210 EEPROM writing times limit 1400 Engine initialization error 1500 CCNV hardware error 1550 Initialization hardware error for SRAM for compression 1600 Video series hardware error including PWM IC calibration error 1610 Video series hardware error VCNV error 1800 Illegal SPD 1999 Other hardware errors 2000 Software error Table 1 41 List of Service Call E...

Page 65: ... the printer displays the following error messages Mem Overflow Duplex Mem Overflow Image Optimum The following methods can be used to clear the errors To ensure a stable operation add more memory Set the resolution to 300 dpi In color printing change the compression format to lossy compression Set unused interfaces to Not Use ...

Page 66: ...k on or executing Reset All because the values in the memory are not reliable any more due to the interruption The printer is executing the writing when it is in the following conditions so never turn the power off at those timings From the time the power is turned on until the Ready LED lights up steadily When the Ready LED is flashing When the printer is printing while the paper feed motor is op...

Page 67: ...iant device 9 Space Type B level 10 IEEE1284 negotiation result e ECP n Nibble space Compatibility 11 Number of occurrences of jams indicated by JC and 6 figures 12 Number of replacements of Toner Cartridge indicated by IC and 12 figures and number of recoveries from errors Toner Cartridge indicated by 12 figures Maximum number of times 255 There is a space between the number of replacements and t...

Page 68: ...XX is indicated CONSUMABLE INFORMATION AND PART NUMBER NOTE The first one is the part number of 1 5K and the latter one is that of 4K Figure 1 15 Status Sheet Simplified version Name Part Numbers Toner Cartridge Cyan S050193 S050189 Toner Cartridge Magenta S050192 S050188 Toner Cartridge Yellow S050191 S050187 Toner Cartridge Black S050190 Photoconductor Unit S051104 ...

Page 69: ...ages 99999999 B W Pages 99999999 MP Tray Size Auto LC Size A4 MP Type Plain LC Type Plain Lang English MP Mode Normal Size Ignore Off Auto Cont Off LCD Contrast 7 Tray Menu Setup Menu USB Menu USB I F On USB Speed HS Network Menu Network I F On Hardware Configuration Serial No xxxxxxxxxx Installed Memory 64 MB Firmware Revision 21301 Installed Interface USB Network LAN H W Address xxxxxxxxxxxx LAN...

Page 70: ...DUCT DESCRIPTION Engine Status Sheet 70 1 20 Engine Status Sheet It can be output from the Maintenance Menu For details refer to Chapter6 MAINTENANCE for the Engine Status Sheet C A U T I O N Do not disclose this information to the user ...

Page 71: ... 128 MB or more recommended HDD 500 MB or more space It is recommended to use the computer with higher than the hardware requirements of the OS Minimum requirements for Macintosh OS Mac OS 9x Mac OSX 10 2 or higher CPU Power PC G3 233MHz G4 500MHz or higher recommended RAM 64 MB or more 128 MB or more recommended HDD 100 MB or more space 200 MB or more recommended It is recommended to use the comp...

Page 72: ...1 SemiThk High Q Paper 08 Refer to P73 CM 1 Trnsprnc Transparency 02 Refer to P73 CM 1 Labels Label Stock 2 05 Refer to P73 CM 1 Not set by driver Plain Paper 2 09 Refer to P73 CM 2 others Plain Paper 2 Refer to P73 CM 2 BACK Auto Set by driver Plain Letterhead Recycled Color Plain Paper 2 Dup 19 Refer to P73 CM 1 SemiThk High Q Paper Dup 18 Refer to P73 CM 1 Trnsprnc Transparency 02 Refer to P73 ...

Page 73: ...X Note Duplex printing is not possible with paper other than the above Table 1 43 CM 1 CM Media Type MP or LC1 3 Type 1 CM Off Plain SemiThk Letterhead Recycled Color Labels Standard paper Trnsprnc OHP Option 1 Option 1 Option 2 Option 2 Table 1 44 CM 2 CM Media Type CM Off Standard paper Option 1 Option 1 Option 2 Option 2 Table 1 45 Paper Source Page Size Paper Type Paper Feeder Post card Envelo...

Page 74: ...C H A P T E R 2 OPERATINGPRINCIPLES ...

Page 75: ... is performed by overlaying each of the colors on the belt The major steps of the print process are described below 1 Charging The drum surface is charged 2 Exposure Image areas are exposed on the drum by a laser beam 3 Developing Image areas on the drum are developed with toner 4 Primary transfer The toner image on the drum is transferred to the Belt 5 Cleaning The drum is cleaned 6 Repeat In the...

Page 76: ...uLaser C1100 Revision B OPERATING PRINCIPLES Print Process 76 2 1 2 Print Process Diagram The diagram below illustrates the entire print process Figure 2 2 Total Print Process Schematic Diagram Leg_Sec06_002EB ...

Page 77: ... keeps contact with the drum and moves together with it BCR is a conductive roller that is negatively charged by HVPS applies a negative charge to the drum The drum surface is uniformly charged to a negative potential with DC bias voltage The drum is made of conductive material aluminum cylinder coated with a photosensitive material which becomes insulating material in darkness and becomes conduct...

Page 78: ... printer controller The laser beam is output only when a pixel data minute dot composing the print data exists On parts to be developed by toner the laser diode turns ON and on parts not to be developed the laser diode turns OFF The drum surface irradiated by the laser beam becomes a conductor the negative charge on the drum flows to the positive side and the potential on the surface of the drum i...

Page 79: ...pplied to the Magnet Roll located near the drum surface The developer is charged by the friction of stirring toner negative charge carrier positive charge and the charges are electrically attracted each other As the carrier is a magnetic body it is attracted to the magnetized Magnet Roll and a uniform layer of carrier is formed on the Magnet Roll by passing through a Trimmer Blade A minus voltage ...

Page 80: ...ch the toner image of each color is formed This is called the rotary developing system Figure 2 7 Development Process 2 The charging characteristics of the carrier is depleted due to dirt caused by the toner or due to scratches caused by stirring To maintain charging characteristics a minute amount of carrier is mixed into the toner in the Toner Cartridge While toner and carrier are supplied durin...

Page 81: ...n Photoconductor Unit by 1st BTR First Bias Transfer Roll The 1st BTR is a conductive roller and is positively charged by the HVPS The 1st BTR contacts the back side of the Belt and charge the back side to positive The negatively charged toner image on the drum surface is attracted to the positive charge on the back side of the Belt and is transferred to the Belt from the drum Figure 2 9 Primary t...

Page 82: ...s removed from the drum surface Cleaning the drum Toner that was not transferred to the Belt at the Primary transfer process remains on the drum surface Since the remaining toner hinder subsequent processes it is scraped off by a Cleaning Blade that contacts with the drum and is collected in the Waste Toner Box Figure 2 10 Cleaning drum ...

Page 83: ...f complete toner image At the Repeat formation of complete toner image process the toner images of each color formed on the drum surface are successively transferred to the Belt to form a complete toner image composed of the four colors on the Belt surface Figure 2 11 Repeat 1 Figure 2 12 Repeat 2 ...

Page 84: ...TR Retract Sensor And the 2nd BTR Retract Motor moves the 2nd BTR to contact with the paper The 2nd BTR is a conductive roller It contacts with the back side of the paper the opposite side of the side to be printed and charged positively by the HVPS The Back Up Roll located on the opposite side of the Belt from the 2nd BTR is a conductive roller and earthed to the Frame ground By positively chargi...

Page 85: ... from being destroyed The IBT Retract Motor moves the Belt Cleaner to contact the Belt Toner remaining on the Belt surface is absorbed by the Cleaning Roll Then the toner is absorbed by the brush and collected in the Waste Toner Box Figure 2 15 Cleaning 2 1 3 10 Fusing At the Fusing process toner is fixed on paper with heat and pressure Fuser Assy does not have a pressure roll but has a Fuser Belt...

Page 86: ...age data by voltage levels from the printer controller A single color image 2 D dot image is completed by performing the above operation repeatedly over the entire surface of the image To obtain a full color image formation of 2 D dot images is performed for each of the four colors Resolution is determined as follows Main direction dots inch Sub direction Lines inch Figure 2 18 Formation of 2 D Pr...

Page 87: ...SSY FEED Rotation of DRIVE ASSY FEED is transmitted as follows Figure 2 19 Drive Transmission Flow Figure 2 20 Diagram of Drive Transmission Path DRIVE ASSY FEED CLUTCH ASSY FEED ROLL ASSY TURN 500 GEAR FEED ROLL ASSY FEED 500 500 FEEDER ASSY Leg_Sec06_035EB DRIVE ASSY FEED GEAR FEED CLUTCH ASSY FEED FRONT Leg_Sec06_042EB ...

Page 88: ... Figure 2 22 Diagram of Drive Transmission Path DRIVE ASSY PRO MOT ASSY P R FLANGE GEAR INPUT GEAR BRUSH 22 30 CAM ASSY DRUM GEAR BRUSH 32 GEAR DRIVE BRUSH Photoconductor Unit ROLLASSY BRUSH IBT GEAR 19 CAM ASSY IBT CL GEAR IDLE 26 40 GEAR DTR 23 ROLL DTN Leg_Sec06_036EB MOT ASSY P R DRIVE ASSY PRO GEAR 19 GEAR INPUT GEAR BRUSH 32 GEAR IDLE 26 40 GEAR DTR 23 GEAR DRIVE BRUSH GEAR BRUSH 22 30 IBT A...

Page 89: ...th MOT ASSY MAG MOT ASSY ROT GEAR IDLE DISP GEAR AUGER DISPENCE INPUT GEAR HOUSING ASSY DEVE DEVE ASSY AUGER DISPENCE GEAR AUGER ADMIX GEAR MAG ROLL MAG GEAR IDLE GEAR AUGER SUPPLY FRAM ASSY ROTARY AUGER SUPPLY AUGER ADMIX Leg_Sec06_037FB TNR CRU TONER CARTRIDGE GEAR AGITATOR AGITATOR INPUT GEAR K INPUT GEAR Y INPUT GEAR M INPUT GEAR C MOT ASSY MAG MOT ASSY ROT FRAM ASSY ROTARY GEAR IDLE DISP K GE...

Page 90: ...OR ASSY DUP INV GEAR 40 42 GEAR 36 GEAR 48H GEAR 40 42 TRANSPORT ASSY DUP INVERTER ASSY DUP GEAR 36 GEAR 36 GEAR 30 OW GEAR 36 ROLLER ASSY DUP OUT GEAR 30 ROLLER ASSY DUP GEAR 48H GEAR 20 21H GEAR 36 GEAR 30 ROLLER ASSY INVERTER Leg_Sec06_038FB GEAR 30 GEAR 30 GEAR 36 GEAR 20 21H GEAR 48H MOTOR ASSY DUP INV INVERTER ASSY DUP TRANSPORT ASSY DUP GEAR 36 GEAR 36 GEAR 40 42 GEAR 48H MOTOR ASSY DUP GEA...

Page 91: ...th MOTOR ASSY FSR Fuser Motor GEAR IDLER EXIT GEAR EXIT GEAR HR ROLL ASSY FUSER FUSER ASSY TRANSFER ASSY EXIT ROLLER BELT ASSY GEAR 2ND GEAR IDLER GEAR 27 2ND BTR ASSY MOT ASSY MICRO DRIVE ASSY BTR GEAR 28 CAM ASSY 2ND Leg_Sec06_039EB GEAR EXIT GEAR IDLER EXIT GEAR IDLER GEAR 27 GEAR 2ND FUSER ASSY DRIVE ASSY BTR TRANSFER ASSY 2ND BTR ASSY MOTOR ASSY FSR BELT ASSY ROLL ASSY FUSER GEAR HR GEAR 28 M...

Page 92: ... of Drive Transmission Path GEAR 43 CLUTCH ASSY REGI GEAR 43 CLUTCH ASSY PRE REGI PH ASSY MSI ROLL REGI METAL ROLL ASSY PRE REGI ROLL REGI RUBBER GEAR 28 40 MOTOR PH GEAR 21 104 GEAR PICK UP ROLL ASSY MSI HOLDER ASSY RETARD MSI Leg_Sec06_040EB GEAR 21 104 MOTOR PH GEAR 28 40 GEAR PICK UP HOLDER ASSY RETARD MSI MSI PH ASSY CLUTCH ASSY REGI CLUTCH ASSY PRE REGI GEAR 43 GEAR 43 FRONT Leg_Sec06_046EC ...

Page 93: ...ains and illustrates the main functional components that make up the paper feed section The components are divided into four blocks as follows based on the basic configuration MSI Multi Sheet Inserter Registration FUSER 500 Paper Feeder Duplex Option Figure 2 31 Paper Feed Path Layout Leg_Sec06_004EC ...

Page 94: ...tes releasing the clamping action of the cam and the paper is pressed against the ROLL MSI by spring pressure ROLL MSI Paper that is pressed down by the PLATE BOTTOM ASSY MSI is fed by the frictional force of the ROLL MSI SENSOR PAPER EMPTY The SENSOR PAPER EMPTY detects the presence of paper When the printer runs out paper the actuator of the sensor comes down by its own weight and shields the se...

Page 95: ...ht enters the sensor CLUTCH ASSY REGI The drive from the MOTOR PH is transmitted to the ROLL REGI METAL and paper is fed to the transfer section MOTOR PH This DC motor drives the MSI and the Rolls in the registration section SENSOR FUSER IN This reflective sensor detects that paper has come to just before the fusing section FUSER ASSY This fixes the completed toner image that was transferred by th...

Page 96: ...n In the registration section the leading edge of the paper is aligned to the correct position by the Roll Loop system The paper which has passed through the ROLL ASSY PRE REGI is pressed against the stopped ROLL REGI METAL by the Roll Loop system to make the paper curved When the ROLL REGI METAL is rotated with the paper curved the paper can be fed from the ROLL REGI METAL without displacement Fi...

Page 97: ...cked and paper is pressed against the ROLL ASSY FEED 500 by the force of the spring MOTOR ASSY FEEDER The MOTOR ASSY FEEDER drives the ROLL ASSY FEED 500 and ROLL ASSY TURN 500 ROLL ASSY TURN 500 Feeds the paper fed by the ROLL ASSY FEED 500 to the registration section SENSOR T R This sensor detects that paper is fed from the 500 PAPER CASSETTE ASSY No paper state Shielding the sensor SENSOR NO PA...

Page 98: ...g timing ROLL ASSY FEED 500 Paper that is pressed down by the PLATE ASSY BOTTOM 500 is fed by the frictional force of ROLL ASSY FEED 500 When the 500 PAPER CASETTE ASSY is drawn out the nip with the HOLDER ASSY RETARD 500 is released LOCK MC TO FDR Turn the levers on the left and right to firmly lock the 500 Paper Feeder to the main unit Figure 2 39 Operation of SOLENOID FEED Figure 2 40 LOCK MC T...

Page 99: ...ate in reverse and the paper is fed to the Transport section SENSOR UPPER PASS The SENSOR UPPER PASS detects that paper has been fed to the reversing section of the Duplex No paper state Shielding the sensor MOTOR ASSY DUP MOTOR ASSY DUP drives ROLLER ASSY DUP and ROLLER ASSY DUP OUT to feed paper inside the Transport section SENSOR LOW PASS The SENSOR LOW PASS detects that paper has been fed insi...

Page 100: ...rates the main functional components that consist of the Xerographic The Xerographic is divided into the following four blocks based on the basic configuration ROS ASSY Photoconductor Unit Development 2nd BTR FUSER Figure 2 42 Xerographic Structure ROS ASSY Development Photoconductor Unit 2nd BTR FUSER Leg_Sec06_003EB ...

Page 101: ...ting mirror surfaces and the angle of the reflected laser beam changes by rotation of the Scanner Motor This lets the laser beam scan across on the Drum from side to side The laser beam makes a single line on the Drum with one reflective mirror The laser beam reflected by the polygon mirror passes through the lens mirror and window to reach the drum surface The lens functions to compensate for abe...

Page 102: ...e toner increases to block light entering the sensor to detect a full toner state The 1st BTR is a conductive roller and is charged positively by the HVPS The 1st BTR contacts the back side of the belt to positively charge it Specific data relating to Photoconductor Unit is stored in CRUM XERO IBT Brush Motor DRIVE ASSY PRO IBT Brush Motor drives the brush in the Belt Cleaner IBT Cleaner Retract M...

Page 103: ... the Waste Toner Box The Waste Toner Box is provided with an actuator for blocking light entering the sensing element on the SENSOR TNER FULL The actuator is supported by a spring and is designed to gradually fall by the weight of the toner When the actuator falls and blocks the SENSOR TNER FULL the printer detects that the Waste Toner Box is full Figure 2 45 SENSOR TONER FULL Mechanism Leg_Sec06_...

Page 104: ...RG is performed by wireless communications HOUSING ASSY DEVE The HOUSING ASSY DEVE is provided for each of the Y M C and K colors Each HOUSING ASSY DEVE consists of a special Auger for stirring and supplying Toner a Magnet Roll for attracting magnetic carrier forming the development layer and supplying toner to the drum and a Trimmer Blade for making a uniform development layer on the Magnet Roll ...

Page 105: ... ROTARY HOME POSI The SENSOR ROTARY HOME POSI detects the position of the Rotary Developer to keep the Developer in the right position The home position is about 10 degrees CW from the transfer position of the black toner Developer LATCH ROTARY LATCH ROTARY is interlocked with movement of the Front Cover When the Front Cover is closed LATCH ROTARY is pressed by the protrusion on the Front Cover to...

Page 106: ... the BTR to return to the non contact position SENSOR 2BTR RETRACT The position of BTR is detected by the SENSOR 2BTR RETRACT The shaft with the cam for contacting releasing BTR is provided with a Sensor actuator The non contact state of BTR is detected by the actuator shielding the Sensor and the contact state of the BTR is detected when the Sensor is subjected to light FUSER ASSY The FUSER ASSY ...

Page 107: ...HVPS PWBA HVPS supplies high voltage to IBT Cleaner 2nd BTR and Cleaning Sheet PWBA FUSER CONT PWBA FUSER CONT performs ON OFF control of Fuser Lamp and turns the AC power to be supplied to the printer ON OFF by the switch located on PWBA PWB ASSY ROT PWB ASSY ROT creates the pulse for the motors according to input signal from the PWBA MCU and supplies the pulse signal to the motors Figure 2 51 Ma...

Page 108: ... other parts when the COVER TOP is opened Detection of opening closing is performed by detecting a change in voltage caused 24 VDC being conversed to 3 3 VDD by the 24 VDC dividing circuit in MCU SWITCH INLK FUSER SWITCH INLK FUSER is a switch to cut the 24VDC power supply for driving motors and other parts when the COVER FUSER is opened SWITCH INLK FRONT SWITCH INLK FRONT is a switch to cut the 2...

Page 109: ...ING mode The printer is currently printing LIGHT SLEEP mode The FUSER is turned OFF to save power DEEP SLEEP mode In addition to the Fuser 24VDC is also turned OFF to save more power ERROR mode The printer has detected an error The following are not defined as the ERROR mode No paper when the printer detects there is no paper in the tray or cassette No paper tray when the printer detects there is ...

Page 110: ...is Control of the entire print process including the correction of parameters is called process control TC Toner Content control Toner patches for TC control are created on the Belt surface to measure the density by the SENSOR ASSY ADC According to the measured result the amount of toner supply the amount of laser radiation and the applied high voltage are controlled The execution sequence of the ...

Page 111: ...r patches created on the Belt surface and compares the read values with ideal values When there is a difference between the read values and the ideal values the parameters are recalculated and toner patches are created again When the printer judges that the toner patches density is extremely low or high it performs the following controls Admix control When the patch density that is read by SENSOR ...

Page 112: ...n and it judges that the cartridge is empty if the density of toner patches created after the forced supply is still low 2 Reset of the Empty status The printer judges that the empty Toner Cartridge is replaced with a new one when the power is turned off and back on and the cover is opened and then closed during the Empty status Then the printer executes forced supply of toner from the newly attac...

Page 113: ...ables and periodical replacement parts Detection of service life of consumables Toner cartridge The operating time of the Dispense Clutch that is operated to supply toner from the Toner cartridge is counted and the printer detects near end status of cartridges when the counted time reaches a certain level The printer judges the end status of cartridges when the toner patch density that is read by ...

Page 114: ...ive Yellow data of one page 2 While the Yellow image is being developed and transferred to the IBT Belt the next data Magenta is received 3 While the Magenta image is being developed and transferred to the IBT Belt the next data Cyan is received 4 While the Cyan image is being developed and transferred to the IBT Belt the next data Black is received 5 When the Black image has been developed and tr...

Page 115: ...continuity Cassette presence detection Available Also functions as paper presence Cassette presence and paper presence are judged by the same sensor Paper presence detection Available Actuator Photo interruptive sensor Remaining paper detection Not available Paper size detection Not available Enter the paper size from control panel or printer driver Duplex Unit Mounting detection at power ON Not a...

Page 116: ...USER ASSY New part detection Not available Reset from the Control Panel Unit detection Available Electrical continuity Life detection Near end detection Available Software counter End detection Available Software counter HOUSING ASSY DEVE New part detection Not available Reset from the Control Panel Unit detection Not available When not installed Install xxxx TnrCart is displayed on the panel Colo...

Page 117: ...ncy 66 7 MHz 2 11 2 Outline Specifications The following shows the outline specifications of the controller Table 2 2 List of Controller Outline Specifications Item Description Controller specifications Host based controller Engine specifications Type A4 4 cycles Printing speed 5 25 ppm Color Monochrome CPU Specifications VR4305 ASIC Memory I O HTC External devices PCC LCD PicCnt Network I F Board...

Page 118: ...y Block Diagram Panel Specifications 408 panel with LCD Pixel count Specifications PCC 2 external devices Specified devices UPD617G2 E1 A SN74AHC2G240HDCT3 PWM Accuracy 6 bit dot Device Internal HTC Plotting method CPGI Debug environment Connector for serial communication is on the Controller Table 2 2 List of Controller Outline Specifications Item Description ...

Page 119: ...C H A P T E R 3 TROUBLESHOOTING ...

Page 120: ...y or abrupt temperature change 5 The printer should not be located near waterworks near humidifiers near heaters or near flames in a dusty atmosphere or in a place where the printer can be exposed to air blasts from an air conditioner 6 The printer should not be located in a place where volatile or inflammable gases are produced 7 The printer should not be located in a place where it can be expose...

Page 121: ...U in accordance with the FIP be sure to perform MCU DATA Backup and MCU DATA Restore operations to maintain the set of information specific to the subject engine W A R N I N G Never touch any live parts unnecessarily when the power is on The power switch inlet part of the LVPS is alive even when the power switch is turned OFF Take care not to touch any live parts W A R N I N G If you perform work ...

Page 122: ...s side of a measuring tool to 2PIN on P J1 and set the minus side of the tool to 4PIN on P J3 6 When for example P J1 P J2 is indicated in FIP for the voltage check check for the all relating terminals between P J1 and P J2 with reference to the Connection Diagram 7 Taking P J1 2PIN P J3 4PIN as an example the minus side P J3 4PIN is AG Analog Ground SG Signal Ground or RTN Return Therefore it is ...

Page 123: ...C correction the target density value of TC is being corrected according to the developing machine drive time 3 The PLC sequence creates and reads ADC patches to adjust toner and image density Yes No Error recovery processing See List of Errors and Warnings When IBT CLN Fail occurs Go to FIP 1 54 Fuser warm up time out within 45 secs Heater red hot When IBT CLN Fail occurs Go to FIP 1 61 Total 37 ...

Page 124: ... version of main controller and mechanical controller been updated Fix the trouble with reference to the FIP Perform troubleshooting with reference to 7 2 Wiring Connection Diagrams p 517 Ask the operator again to verify the condition at the time of jamming and execute a print job in the same conditions Is the printer jammed again Recheck the trouble condition and execute preventive maintenance by...

Page 125: ...e SENSOR REGI did not turn OFF within the specified time from CLUTCH ASSY REGI ON 29 p 168 Jam E F Jam D E F 4 5 The Exit Sensor did not turn ON and SENSOR FUSER IN turned OFF within the specified time from CLUTCH ASSY REGI ON 30 p 170 Jam C E F Jam D E F 4 5 The Exit Sensor did not turn ON and SENSOR FUSER IN turned ON within the specified time from CLUTCH ASSY REGI ON 31 p 174 Check Transparency...

Page 126: ...SENSOR T R was ON at Power ON or when I L was closed Static Jam Jam E Jam D E SENSOR OHP was ON at Power ON or when I L was closed Static Jam Jam E Jam D E SENSOR REGI was ON at Power ON or when I L was closed Static Jam Jam C E F Jam D F SENSOR FUSER IN was ON at Power ON or when I L was closed Static Jam Jam C Jam D Exit Sensor was ON at Power ON or when I L was closed Static Jam Table 3 1 List ...

Page 127: ...specified value The printer however can be operated 77 p 236 Error Install Y TnrCart ON The Yellow toner cartridge is not mounted 1 p 134 Install M TnrCart ON The Magenta toner cartridge is not mounted 2 p 135 Install C TnrCart ON The Cyan toner cartridge is not mounted 3 p 136 Install K TnrCart ON The Black toner cartridge is not mounted 4 p 137 Install Photocondctr ON The photoconductor unit is ...

Page 128: ... ANTENNA CTRG CRUM CTRIG 22 p 155 An error occurred when writing data to ANTENNA CTRG CRUM CTRIG 23 p 156 A Black toner cartridge with a memory of different specification device is attached 24 p 157 Wrong Toner K ON A Black toner cartridge of a different specification is attached 25 p 158 Irregular Density ON The Coverage for 500msec of the image exceeds the limit 50 p 205 Replace Toner Y ON It is...

Page 129: ...rinter message 129 Eeeor G Open ON The Cover of Tray 1 is open 68 p 226 DM Open ON Duplex Cover is open 69 p 227 D Open ON Duplex is open 70 p 228 B Open ON COVER TOP is open 71 p 229 Table 3 2 List of Errors and Warnings Class Panel Message Error LED Description See FIP ...

Page 130: ...r transmitting PFA Service Req E516 Communication Error Duplex 40 p 193 A communication error occurred between PWBA MCU and Duplex Service Req E517 Communication Error Feeder 39 p 192 A communication error occurred between PWBA MCU and Feeder Service Req E520 BTR 2 Advance Error 52 p 208 The 2nd BTR Retract Sensor does not turn ON within the specified time Service Req E521 BTR 2 Error 51 p 206 The...

Page 131: ...e elapsed from Main Lamp ON at Warm Up The Main Lamp continues to stay lit even after time specified for the Main Lamp elapsed after the Control Thermistor detected a Ready The Control Thermistor detected a temperature below the specified temperature even after the specified time elapsed from Main Lamp ON at Warm Up The latch lever of FUSER ASSY is set incorrectly Service Req E542 IBT CLN Fail 58 ...

Page 132: ...e Req C0087 CPU error bus error exception Load Store Service Req C0088 CPU error SYSCALL exception Service Req C0089 CPU error Break exception Service Req C0090 CPU error reserving command exception Service Req C0091 CPU error unused coprocessor exception Service Req C0092 CPU error FPU exception Service Req C0093 CPU error TLB exception Service Req C0094 CPU error XTLB exception Service Req C0095...

Page 133: ...Service Req C1120 ROM checksum error bit 0 to 7 program C4 p 241 Service Req C1121 ROM checksum error bit 8 to 15 program Service Req C1122 ROM checksum error bit 16 to 23 program Service Req C1123 ROM checksum error bit 24 to 31 program Service Req C1200 EEPROM writing error C1 p 239 Service Req C1210 EEPROM writing times limit Service Req C1400 Engine initialization error Service Req C1500 CCNV ...

Page 134: ...ectly Go to Step 5 After re attachment Go to Step 5 5 Does the error recur even if the power is turned ON OFF several times Go to Step 6 End of procedure 6 Check after replacement of Toner Cartridge Y Replace Toner Cartridge Y Does the error recur when the power is turned ON Go to Step 7 End of procedure 7 ANTENNA CTRG operation check Disconnect and then re connect P J415 on PWBA MCU Does the erro...

Page 135: ...re attachment Go to Step 5 5 Does the error recur even if the power is turned ON OFF several times Go to Step 6 End of procedure 6 Check after replacement of Toner Cartridge M Replace Toner Cartridge M Does the error recur when the power is turned ON Go to Step 7 End of procedure 7 ANTENNA CTRG operation check Disconnect and then re connect P J415 on PWBA MCU Does the error recur when the power is...

Page 136: ...re attachment Go to Step 5 5 Does the error recur even if the power is turned ON OFF several times Go to Step 6 End of procedure 6 Check after replacement of Toner Cartridge C Replace Toner Cartridge C Does the error recur when the power is turned ON Go to Step 7 End of procedure 7 ANTENNA CTRG operation check Disconnect and then re connect P J415 on PWBA MCU Does the error recur when the power is...

Page 137: ... re attachment Go to Step 5 5 Does the error recur even if the power is turned ON OFF several times Go to Step 6 End of procedure 6 Check after replacement of Toner Cartridge Replace Toner Cartridge K Does the error recur when the power is turned ON Go to Step 7 End of procedure 7 ANTENNA CTRG operation check Disconnect and then re connect P J415 on PWBA MCU Does the error recur when the power is ...

Page 138: ... power is turned ON Go to Step 3 End of procedure 3 ANTENNA CTRG operation check Disconnect and the re connect P J416 on PWBA MCU Does the error recur when the power is turned ON Go to Step 4 Go to Step 5 4 Continuity check of HARNESS ASSY XERO Disconnect the P J416 from PWBA MCU Do all of the wiring below have normal continuity J416 4 J109 2 J416 5 J109 1 Go to Step 5 Replace HARNESS ASSY XERO 5 ...

Page 139: ...ANTENNA ASSY and then proceed to step 5 Go to Step 6 5 Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY XERO Disconnect P J416 from PWBA MCU Do all of the wiring below have normal continuity J416 4 J109 2 J416 5 J109 1 Go to Step 7 Replace HARNESS ASSY XERO 7 Check after replacement of GUIDE CRU ASSY D or ANTENNA ASSY Replace GUIDE C...

Page 140: ...ned ON Go to Step 5 End of procedure 5 Continuity check of HARNESS ASSY XERO Disconnect P J416 from PWBA MCU Do all of the wiring below have normal continuity J416 4 J109 2 J416 5 J109 1 Go to Step 6 Replace HARNESS ASSY XERO 6 Check after replacement of GUIDE CRU ASSY D or ANTENNA ASSY Replace GUIDE CRU ASSY D or ANTENNA ASSY p 362 or p 365 Does the error recur when the power is turned ON Go to S...

Page 141: ...en the power is turned ON Go to Step 3 End of procedure 3 Check after replacement of Photoconductor Unit Replace Photoconductor Unit Does the error recur when the power is turned ON Go to Step 4 End of procedure 4 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MC...

Page 142: ...ment of Photoconductor Unit Replace Photoconductor Unit Does the error recur when the power is turned ON Go to Step 3 End of procedure 3 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 4 4 Continuity check of HARNESS ASSY MAIN Disconnect P J41...

Page 143: ...G and then proceed to step 5 Go to Step 6 5 Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 1 J106 2 J415 2 J106 1 Go to Step 7 Repair broken or shorted part 7 Check after replacement of ANTENNA ASSY CTRG or ANTENNA CTRG Replace ANTENNA ASSY ...

Page 144: ... to Step 5 End of procedure 5 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 1 J106 2 J415 2 J106 1 Go to Step 6 Repair broken or shorted part 6 Check after replacement of ANTENNA ASSY CTRG or ANTENNA CTRG Replace ANTENNA ASSY CTRG or ANTENNA CTRG p 379 or p 380 Does the error recur when the power is turned ON Go to Step...

Page 145: ...e power is turned ON Go to Step 3 End of procedure 3 Check after replacement of Toner Cartridge Y Replace Toner Cartridge Y Does the error recur when the power is turned ON Go to Step 4 End of procedure 4 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 G...

Page 146: ... of Toner Cartridge Y Replace Toner Cartridge Y Does the error recur when the power is turned ON Go to Step 3 End of procedure 3 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 4 4 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from P...

Page 147: ...G and then proceed to step 5 Go to Step 6 5 Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 1 J106 2 J415 2 J106 1 Go to Step 7 Repair broken or shorted part 7 Check after replacement of ANTENNA ASSY CTRG or ANTENNA CTRG Replace ANTENNA ASSY ...

Page 148: ... to Step 5 End of procedure 5 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 1 J106 2 J415 2 J106 1 Go to Step 6 Repair broken or shorted part 6 Check after replacement of ANTENNA ASSY CTRG or ANTENNA CTRG Replace ANTENNA ASSY CTRG or ANTENNA CTRG p 379 or p 380 Does the error recur when the power is turned ON Go to Step...

Page 149: ...e power is turned ON Go to Step 3 End of procedure 3 Check after replacement of Toner Cartridge M Replace Toner Cartridge M Does the error recur when the power is turned ON Go to Step 4 End of procedure 4 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 G...

Page 150: ... of Toner Cartridge M Replace Toner Cartridge M Does the error recur when the power is turned ON Go to Step 3 End of procedure 3 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 4 4 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from P...

Page 151: ...G and then proceed to step 5 Go to Step 6 5 Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 1 J106 2 J415 2 J106 1 Go to Step 7 Repair broken or shorted part 7 Check after replacement of ANTENNA ASSY CTRG or ANTENNA CTRG Replace ANTENNA ASSY ...

Page 152: ... of procedure 5 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 1 J106 2 J415 2 J106 1 Go to Step 6 Repair broken or shorted part 6 Check after replacement of ANTENNA ASSY CTRG or ANTENNA CTRG Replace ANTENNA ASSY CTRG or ANTENNA CTRG p 379 or p 380 Does the error recur when the power is turned ON Go to Step 7 End of proc...

Page 153: ...e power is turned ON Go to Step 3 End of procedure 3 Check after replacement of Toner Cartridge C Replace Toner Cartridge C Does the error recur when the power is turned ON Go to Step 4 End of procedure 4 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 G...

Page 154: ... of Toner Cartridge C Replace Toner Cartridge C Does the error recur when the power is turned ON Go to Step 3 End of procedure 3 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 4 4 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from P...

Page 155: ...G and then proceed to step 5 Go to Step 6 5 Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 1 J106 2 J415 2 J106 1 Go to Step 7 Repair broken or shorted part 7 Check after replacement of ANTENNA ASSY CTRG or ANTENNA CTRG Replace ANTENNA ASSY ...

Page 156: ...o Step 5 End of procedure 5 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 1 J106 2 J415 2 J106 1 Go to Step 6 Repair broken or shorted part 6 Check after replacement of ANTENNA ASSY CTRG or ANTENNA CTRG Replace ANTENNA ASSY CTRG or ANTENNA CTRG p 379 or p 380 Does the error recur when the power is turned ON Go to Step 7...

Page 157: ...e power is turned ON Go to Step 3 End of procedure 3 Check after replacement of Toner Cartridge K Replace Toner Cartridge K Does the error recur when the power is turned ON Go to Step 4 End of procedure 4 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 G...

Page 158: ... of Toner Cartridge K Replace Toner Cartridge K Does the error recur when the power is turned ON Go to Step 3 End of procedure 3 Power supply check to PWBA MCU Are the following power voltages being supplied to PWBA MCU from LV HVPS J410 1 J410 2 3 3 VDC J410 3 J410 4 5 VDC J410 5 6 J410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 4 4 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from P...

Page 159: ...RETARD 500 ROLL ASSY FEED 500 and other parts attached correctly Also do these parts rotate smoothly without any dirt or damage Turn by hand to check Go to Step 5 Replace the ROLL in question 5 Does the error recur when a test print is made Go to Step 6 End of procedure 6 Operation check of SOLENOID FEED Does SOLENOID FEED operate correctly Make a test print and confirm Go to Step 12 Go to Step 7 ...

Page 160: ...below have normal continuity J437 13 J618 3 J437 14 J618 2 J437 15 J618 1 Go to Step 16 Replace HARNESS ASSY FEED MAIN Step Check Yes No 16 Continuity check of HARNESS ASSY FEED 3 Disconnect P J618 Do all of the wiring below have normal continuity P618 4 J120 3 P618 5 J120 2 P618 6 J120 1 Replace SENSOR T R p 482 Repair broken or shorted part 17 5 VDC power supply check to PWBA TRAY 500 The voltag...

Page 161: ...P608 2 J435 10 P608 1 Go to Step 27 Replace HARNESS ASSY FEED 1 p 462 Step Check Yes No 27 Continuity check of HARNESS ASSY MAIN Disconnect P J421 from PWBA MCU Do all of the wiring below have normal continuity J421 1 J608 10 J421 2 J608 9 J421 3 J608 8 J421 4 J608 7 Go to Step 28 Repair broken or shorted part 28 24 VDC power supply check to PWBA MCU Disconnect the P J410 from PWBA MCU The voltage...

Page 162: ...s rotate smoothly without any dirt or damage Turn by hand to check Go to Step 5 Replace ROLL ASSY in question 5 Shape and operation check of ROLL ASSY PRE REGI and ROLL PINCH Open CHUTE ASSY REAR Are ROLL ASSY PRE REGI and ROLL PINCH attached correctly Also do these parts rotate smoothly without any dirt or damage Turn by hand to check Go to Step 6 Replace ROLL in question 6 Does the error recur w...

Page 163: ...k to P H MOTOR The voltage of P409 6 P409 5 on PWBA MCU is 24 VDC Go to Step 16 Go to Step 18 Step Check Yes No 16 Continuity check of HARNESS ASSY P H1 Disconnect the P J409 from PWBA MCU Do all of the wiring below have normal continuity J409 1 P604 6 J409 2 P604 5 J409 3 P604 4 J409 4 P604 3 J409 5 P604 2 J409 6 P604 1 Go to Step 17 Replace HARNESS ASSY P H1 17 Check after replacement of MOTOR P...

Page 164: ...J603 Do all of the wiring below have normal continuity P603 1 P202 2 P603 2 P202 1 Go to Step 22 Replace HARNESS ASSY P H2 22 Check of resistance value of CLUTCH ASSY PRE REGI Disconnect P J202 The winding resistance between the terminals of CLUTCH ASSY PRE REGI is 144Ω 10 20 C Go to Step 18 Replace CLUTCH ASSY PRE REGI p 338 Step Check Yes No ...

Page 165: ...er Are ROLL ASSY TURN 500 HOLDER ASSY RETARD 500 ROLL ASSY FEED 500 and other parts attached correctly Also do these parts rotate smoothly without any dirt or damage Turn by hand to check Go to Step 6 Replace ROLL ASSY in question 6 Shape and operation check of ROLL PINCH A and ROLL PINCH B of Tray1 Feeder Open COVER REAR 500 Are ROLL PINCH A and ROLL PINCH B attached correctly Also do these parts...

Page 166: ... LV HVPS Do all of the wiring below have normal continuity J410 3 J502 3 J410 4 J502 4 Replace LV HVPS p 407 Repair broken or shorted part Step Check Yes No 17 24 VDC power supply check to P H MOTOR The voltage of P409 6 P409 5 on PWBA MCU is 24 VDC Go to Step 18 Go to Step 20 18 Continuity check of HARNESS ASSY P H1 Disconnect the P J409 from PWBA MCU Do all of the wiring below have normal contin...

Page 167: ...J603 Do all of the wiring below have normal continuity P603 1 P202 2 P603 2 P202 1 Go to Step 24 Replace HARNESS ASSY P H2 24 Check of resistance value of CLUTCH ASSY PRE REGI Disconnect P J202 The winding resistance between the terminals of CLUTCH ASSY PRE REGI is 144Ω 10 20 C Go to Step 20 Replace CLUTCHASSY PRE REGI p 338 Step Check Yes No ...

Page 168: ...heck Go to Step 5 Replace or re attach ROLL in question 5 Shape and operation check of ROLL REGI METAL and ROLL REGI RUBBER Open CHUTE ASSY REAR Are the ROLL REGI and ROLL REGI RUBBER attached correctly Also do these parts rotate smoothly without any dirt or damage Turn by hand to check Go to Step 6 Replace or re attach ROLL in question 6 Operation check of ACTUATOR REGI Does ACTUATOR REGI move sm...

Page 169: ...mal continuity P603 10 J102 3 P603 11 J102 2 P603 12 J102 1 Replace SENSOR REGI p 336 Replace HARNESS ASSY P H2 14 24 VDC power supply check to PWBA MCU The voltage of P410 5 6 P410 7 8 on PWBA MCU is 24 VDC Replace PWBA MCU p 404 Go to Step 15 15 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and P J502 from LV HVPS Do all of the wiring below have normal continuity J410 5 J...

Page 170: ... to Step 4 End of procedure 4 Paper check at Gate section inside FUSER ASSY Allow FUSER ASSY to cool down before performing work Remove FUSER ASSY p 388 Is there any paper remaining at the Gate section inside FUSER ASSY Remove the remaining paper and proceed to step 5 Go to Step 6 5 Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Shape and operation check of ROLL R...

Page 171: ...ep 16 Replace HARNESS ASSY P H1 16 Check after replacement of MOTOR PH Replace MOTOR PH Does the error recur when the power is turned ON Replace PWBA MCU p 404 End of procedure Step Check Yes No 17 Shape and operation check of 2ND BTR ASSY Remove 2ND BTR ASSY p 348 Is 2ND BTR ASSY damaged Are the SHAFT CENT 2ND FRAME ASSY BTR and BEARING BRUSH CAM damaged Does any of them operate abnormally Replac...

Page 172: ...CU Do all of the wiring below have normal continuity J418 4 J112 3 J418 5 J112 2 J418 6 J112 1 Replace SENSOR 2BTR RETRACT p 356 Replace HARNESS ASSY ADC Step Check Yes No 27 Continuity check of HARNESS ASSY MAIN Disconnect the P J403 from PWBA MCU Do all of the wiring below have normal continuity J403 1 J600 3 J403 2 J600 2 J403 3 J600 1 Go to Step 28 Repair broken or shorted part 28 24 VDC power...

Page 173: ...OT ASSY FSR p 395 Does the error recur when the power is turned ON Replace PWBA MCU p 404 End of procedure Step Check Yes No W A R N I N G W A R N I N G 36 24 VDC power supply check to PWBA MCU The voltage of P410 5 6 P410 7 8 on PWBA MCU is 24 VDC Replace PWBA MCU p 404 Go to Step 37 37 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and P J502 from LV HVPS Do all of the wir...

Page 174: ...o to Step 4 End of procedure 4 Paper check at Gate section inside FUSER ASSY Allow FUSER ASSY to cool down before performing work Remove FUSER ASSY p 388 Is there any paper remaining at the Gate section inside FUSER ASSY Remove the remaining paper and proceed to step 5 Go to Step 6 5 Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Shape and operation check of ROLL ...

Page 175: ... Step 16 Replace HARNESS ASSY P H1 16 Check after replacement of MOTOR PH Replace MOTOR PH Does the error recur when the power is turned ON Replace PWBA MCU p 404 End of procedure Step Check Yes No 17 Shape and operation check of 2ND BTR ASSY Remove 2ND BTR ASSY p 348 Is 2ND BTR ASSY damaged Are SHAFT CENT 2ND FRAME ASSY BTR and BEARING BRUSH CAM damaged Does any of them operate abnormally Replace...

Page 176: ...CU Do all of the wiring below have normal continuity J418 4 J112 3 J418 5 J112 2 J418 6 J112 1 Replace SENSOR 2BTR RETRACT p 356 Replace HARNESS ASSY ADC Step Check Yes No 27 Continuity check of HARNESS ASSY MAIN Disconnect the P J403 from PWBA MCU Do all of the wiring below have normal continuity J403 1 J600 3 J403 2 J600 2 J403 3 J600 1 Go to Step 28 Repair broken or shorted part 28 24 VDC power...

Page 177: ...OT ASSY FSR p 395 Does the error recur when the power is turned ON Replace PWBA MCU p 404 End of procedure Step Check Yes No W A R N I N G W A R N I N G 36 24 VDC power supply check to PWBA MCU The voltage of P410 5 6 P410 7 8 on PWBA MCU is 24 VDC Replace PWBA MCU p 404 Go to Step 37 37 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and P J502 from LV HVPS Do all of the wir...

Page 178: ...NSOR OHP The voltage of P408 8 P408 7 on PWBA MCU is 5 VDC when white paper is brought to the sensor sensing area transparency must not be used and becomes 0 VDC when paper is removed Replace PWBA MCU p 404 Go to Step 6 6 Power supply check to SENSOR OHP Disconnect the P J408 from PWBA MCU The voltage of P408 9 P408 7 on PWBA MCU is 5 VDC Go to Step 7 Go to Step 9 7 Continuity check of HARNESS ASS...

Page 179: ...Open CHUTE ASSY REAR Is ROLL REGI RUBBER attached correctly Also does this part rotate smoothly without any dirt or damage Turn by hand to check Go to Step 5 Replace ROLL in question 5 Does the error recur when a test print is made Go to Step 6 End of procedure 6 Check of paper position Is the leading edge of the paper passing through REGI ROLL Go to Step 7 Go to Step 24 7 Shape and operation chec...

Page 180: ...WBA MCU is 5 VDC Go to Step 16 Go to Step 17 Step Check Yes No 16 Continuity check of HARNESS ASSY ADC Disconnect P J418 from PWBA MCU Do all of the wiring below have normal continuity J418 4 J112 3 J418 5 J112 2 J418 6 J112 1 Replace SENSOR 2BTR RETRACT p 356 Replace HARNESS ASSY ADC 17 5 VDC power supply check to PWBA MCU The voltage of P410 3 P410 4 on PWBA MCU is 5 VDC Replace PWBA MCU p 404 G...

Page 181: ...check of HARNESS ASSY P H2 Disconnect P J603 Do all of the wiring below have normal continuity P603 3 P203 2 P603 4 P203 1 Go to Step 27 Replace HARNESS ASSY P H2 27 Check of resistance value of CLUTCH ASSY REGI Disconnect P J203 The winding resistance between the terminals of CLUTCH ASSY REGI is 144Ω 10 20 C Go to Step 22 Replace CLUTCH ASSY REGI p 329 Step Check Yes No 28 Check of 24 VDC power s...

Page 182: ...cedure W A R N I N G 6 Shape and operation check of ACTUATOR in EXIT SENSOR Does ACTUATOR move smoothly and enter the sensing area of EXIT SENSOR Go to Step 7 ReplaceFUSER ASSY p 388 7 Operation check of EXIT SENSOR in FUSER ASSY The voltage of P417 8 P417 7 on PABW MCU is 0 VDC when ACTUATOR on EXIT SENSOR is moved and entered the sensing area of EXIT SENSOR when there is no paper and is 5 VDC wh...

Page 183: ...re performing work Remove FUSER ASSY p 388 Are the gears Fuser Roll Exit Roll Pinch Roll and other parts in FUSER ASSY attached correctly Also do these parts rotate smoothly without any dirt or damage Turn by hand to check Go to Step 14 ReplaceFUSER ASSY p 388 14 24 VDC power supply check to MOT ASSY FSR Fuser Motor The voltage of P404 6 P404 5 on PWBA MCU is 24 VDC Go to Step 15 Go to Step 16 Ste...

Page 184: ...INCH DUP Open Duplex Are ROLLER ASSY INVERTER ROLL PINCH DUP and ROLL ASSY PINCH DUP attached correctly Also do these parts rotate smoothly without any dirt or damage Turn by hand to check Go to Step 5 Replace or re attach ROLL in question and go to 4 4 Does the error recur when a test print is made in the duplex mode Go to Step 5 End of procedure 5 Check of paper position Is the leading edge of t...

Page 185: ...RE REGI and ROLL PINCH attached correctly Also do these parts rotate smoothly without any dirt or damage Turn by hand to check Go to Step 15 Replace ROLL in question Step Check Yes No 15 Does the error recur when a test print is made Go to Step 16 End of procedure 16 Check of paper position Is the leading edge of the paper passing through PRE REGI ROLL Go to Step 17 Go to Step 29 17 Operation chec...

Page 186: ...the error recur when a test print is made Replace PWBA MCU p 404 End of procedure 27 24 VDC power supply check to PWBA MCU The voltage of P410 5 6 P410 7 8 on PWBA MCU is 24 VDC Replace PWBA MCU p 404 Go to Step 28 Step Check Yes No 28 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and P J502 from LV HVPS Do all of the wiring below have normal continuity J410 5 J502 5 J410 6...

Page 187: ...R L DUP p 414 Are all gears that transmit rotation of MOTOR ASSY DUP Lower Roll Motor to ROLLER ASSY DUP turning smoothly Turn gears by hand to check Go to Step 5 Replace the gear in question 5 Operation check of ACTUATOR DUP Does ACTUATOR DUP move smoothly without any damage Does ACTUATOR DUP leave the sensing area of the sensor when there is paper Does it enter the sensing area when there is no ...

Page 188: ...5 J123 1 Replace SENSOR LOW PASS p 432 Replace HARNESS ASSY DUP2 13 5 VDC power supply check to PWBA DUP L The voltage of P443 7 P443 8 on PWBA DUP L is 5 VDC Replace PWBA DUP L p 442 Go to Step 14 14 Continuity check of HARNESS ASSY MAIN Disconnect the P J420 from PWBA MCU Do all of the wiring below have normal continuity J420 6 J607 7 J420 5 J607 8 Go to Step 15 Repair broken or shorted part 15 ...

Page 189: ...s rotate smoothly without any dirt or damage Turn by hand to check Go to Step 5 Replace or re attach ROLL in question and go to 4 4 Does the error recur when a test print is made in the duplex mode Go to Step 5 End of procedure 5 Check of paper position Is the leading edge of the paper passing through ROLLER ASSY INVERTER Go to Step 6 ReplaceFUSER ASSY p 388 6 Check of transmission of drive force ...

Page 190: ...4 Replace HARNESS ASSY DUP2 14 Continuity check of HARNESS ASSY MAIN Disconnect the P J420 from PWBA MCU Is the continuity normal between all terminals of J420 J607 Replace PWBA MCU p 404 Repair broken or shorted part 15 5 VDC power supply check to PWBA DUP L The voltage of P443 7 P443 8 on PWBA DUP L is 5 VDC Replace PWBA DUP L p 442 Go to Step 16 Step Check Yes No 16 Continuity check of HARNESS ...

Page 191: ...LC G SENSOR T R Jam E Jam D E SENSOR OHP SENSOR REGI Jam C E F Jam D F SENSOR FUSER IN Is there paper remaining on the problem Sensor Remove the remaining paper and proceed to Step 2 Go to Step 3 2 Does the error recur when a test print is made Go to Step 3 End of procedure 3 Operation check 1 of problem Sensor Does the ACTUATOR move smoothly without any damage Or is the light emitter of the Senso...

Page 192: ... shorted part 3 Does the error recur when the power is turned ON Go to Step 4 End of procedure 4 Continuity check of HARNESS ASSY FEED 1 of Feeder Remove Feeder Disconnect P J435 from PWBA TRAY 500 Is the continuity normal between all terminals of J435 P608 connector on Feeder to be connected to the printer Go to Step 5 Replace HARNESS ASSY FEED 1 p 462 5 Check after replacement of PWBA TRAY 500 R...

Page 193: ...all terminals of J420 J607 Go to Step 3 Repair broken or shorted part 3 Continuity check of HARNESS ASSY DUP2 of Duplex Open Duplex and disconnect the connector to the printer Disconnect P J443 from PWBA DUP L Is the continuity normal between all terminals of J443 P607 Go to Step 4 Replace HARNESS ASSY DUP2 4 Check after replacement of PWBA DUP L Replace PWBA DUP L p 442 Does the error recur when ...

Page 194: ... damaged or broken Replace FFC ASSY ESS p 409 Go to Step 3 3 Check after replacement of PWBA MCU Replace PWBA MCU p 404 Does the error recur when a test print is made Replace PWBA ESS p 409 End of procedure PWBA MCU Step Check Yes No 1 Does the error recur when the power is turned off and back on Go to Step 4 Go to Step 2 2 Does the error recur even when the power is turned off and back on again G...

Page 195: ...0 surface Clean to remove any dirt or foreign bodies and go to step 6 Go to Step 7 6 Does the error recur when the power is turned ON Go to Step 7 End of procedure 7 Operation check of SENSOR TR 0 Remove Photoconductor Unit The voltage of P416 2 P416 3 on PWBA MCU is 5 VDC when silver paper or other reflective object comes close to the sensing area of SENSOR TR 0 and is 0 VDC when the object is re...

Page 196: ...0 J201 2 Replace LV HVPS p 407 Repair broken or shorted part 14 5 VDC power supply check to PWBA MCU The voltage of P410 3 P410 4 on PWBA MCU is 5 VDC Replace PWBA MCU p 404 Go to Step 15 15 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and P J502 from LV HVPS Do all of the wiring below have normal continuity J410 3 J502 3 J410 4 J502 4 Replace LV HVPS p 407 Repair broken o...

Page 197: ...C power supply check to ROS and PWB SOS The voltage of P407 16 P407 14 on PWBA MCU is 5 VDC Go to Step 4 Go to Step 6 4 Check after replacement of PWBA MCU Replace PWBA MCU p 404 Does the error recur when the power is turned ON Go to Step 5 End of procedure 5 Check after replacement of ROS ASSY Replace ROS ASSY p 375 Does the error recur when the power is turned ON Go to FIP 1 81 Electrical noise ...

Page 198: ... Operation check of SENSOR ROTARY HOME POSI The voltage of P413 7 P413 6 on PWBA MCU is 0 VDC when FRAME ASSY ROTARY enters the sensing area and is 5 VDC when it leaves the sensing area Replace PWBA MCU p 404 Go to Step 5 5 5 VDC power supply check to SENSOR ROTARY HOME POSI The voltage of P413 5 P413 6 on PWBA MCU is 5 VDC Go to Step 6 Go to Step 7 6 Continuity check of HARNESS ASSY MAIN Disconne...

Page 199: ...age of P422 8 P422 4 is 5 VDC Go to Step 5 Go to Step 7 5 Continuity check of HARNESS ASSY ADC Disconnect P J422 from PWBA MCU Do all of the wiring below have normal continuity J422 8 J431 1 J422 4 J431 5 J422 2 J431 7 Go to Step 6 Replace HARNESS ASSY ADC 6 Check after replacement of SENSOR ASSY ADC Replace SENSOR ASSY ADC p 353 Does the error recur when the power is turned ON Go to Step 7 End of...

Page 200: ...oner Cartridge of each color Does the error recur when the power is turned ON Go to Step 5 End of procedure 5 Check after replacement of Photoconductor Unit Replace Photoconductor Unit Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 5 VDC and 24 VDC power supply check to SENSOR ASSY ADC The voltage of P422 2 P422 4 on PWBA MCU is 24 VDC And the voltage of P422 8 P4...

Page 201: ...oes the error recur when the power is turned ON Replace LV HVPS p 407 End of procedure 14 Power supply check to PWBA MCU Are each of the power voltages being supplied to the following terminals on PWBA MCU from LV HVPS P410 1 P410 2 3 3 VDC P410 3 P410 4 5 VDC P410 5 6 P410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 15 15 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and ...

Page 202: ...ridge of each color Does the error recur when the power is turned ON Go to Step 5 End of procedure 5 Check after replacement of Photoconductor Unit Replace Photoconductor Unit Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 5 VDC and 24 VDC power supply check to SENSOR ASSY ADC The voltage of P422 2 P422 4 on PWBA MCU is 24 VDC And the voltage of P422 8 P422 4 is 5...

Page 203: ...oes the error recur when the power is turned ON Replace LV HVPS p 407 End of procedure 14 Power supply check to PWBA MCU Are each of the power voltages being supplied to the following terminals on PWBA MCU from LV HVPS P410 1 P410 2 3 3 VDC P410 3 P410 4 5 VDC P410 5 6 P410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 15 15 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and ...

Page 204: ... Cartridge Y Toner Cartridge M Toner Cartridge C PWBA MCU Step Check Yes No 1 Check after replacement of Toner Cartridge K Y M C Replace Toner Cartridge K Y M C Does the error recur when the power is turned ON Go to Step 2 End of procedure 2 Check after replacement of PWBA MCU Replace PWBA MCU p 404 Does the error recur when the power is turned ON Go to FIP 1 81 Electrical Noise p 238 End of proce...

Page 205: ...cedure 4 Check after replacement of SENSOR ASSY ADC Replace SENSOR ASSY ADC p 353 Does the error recur when the power is turned ON Go to Step 5 End of procedure 5 Check after replacement of Photoconductor Unit Replace Photoconductor Unit Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Check after replacement of PWBA MCU Replace PWBA MCU p 404 Does the error recur w...

Page 206: ...to MOT ASSY MICRO 2nd BTR Retract Motor The voltage of P403 3 P403 2 on PWBA MCU is 24 VDC Go to Step 5 Go to Step 10 5 Check after replacement of MOT ASSY MICRO Replace MOT ASSY MICRO p 399 Does the error recur when restarting the printer Go to Step 6 End of procedure 6 5 VDC power supply check to SENSOR 2BTR RETRACT The voltage of P418 4 P418 5 on PWBA MCU is 5 VDC Go to Step 7 Go to Step 10 7 C...

Page 207: ... P410 1 P410 2 3 3VDC P410 3 P410 4 5VDC P410 5 6 P410 7 8 24VDC Replace PWBA MCU p 404 Go to Step 11 11 Continuity check of HARNESS ASSY MAIN Are each of the power voltages being supplied to the following terminals on PWBA MCU from LV HVPS J410 1 J502 1 J410 2 J502 2 J410 3 J502 3 J410 4 J502 4 J410 5 J502 5 J410 6 J502 6 J410 7 J502 7 J410 8 J502 8 Replace LV HVPS p 407 Repair broken or shorted ...

Page 208: ...epair broken or shorted part 5 24 VDC power supply check to MOT ASSY MICRO 2nd BTR Retract Motor The voltage of P403 3 P403 2 on PWBA MCU is 24 VDC Go to Step 6 Go to Step 11 6 Check after replacement of MOT ASSY MICRO Replace MOT ASSY MICRO p 399 Does the error recur when a test print is made Go to Step 7 End of procedure 7 5 VDC power supply check to SENSOR 2BTR RETRACT The voltage of P418 4 P41...

Page 209: ...1 P410 2 3 3 VDC P410 3 P410 4 5 VDC P410 5 6 P410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 12 12 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and P J502 from LV HVPS Do all of the wiring below have normal continuity J410 1 J502 1 J410 2 J502 2 J410 3 J502 3 J410 4 J502 4 J410 5 J502 5 J410 6 J502 6 J410 7 J502 7 J410 8 J502 8 Replace LV HVPS p 407 Repair broken or sho...

Page 210: ...the continuity normal between all terminals of J614A J417 and J614 J3 Go to Step 5 Replace HARNESS ASSY MCU C L W A R N I N G 5 Continuity check of FFC ASSY LV MCU Disconnect P J401 from PWBA MCU and P J500 from LV HVPS Do all of the wiring below have normal continuity P401 21 J500 2 P401 22 J500 1 Go to Step 6 Replace FFC ASSYLV MCU 6 Continuity check of HARNESS ASSY AC Disconnect P J503 from LV ...

Page 211: ...2 2 Check of SENSOR HUM TEMP thermistor resistance value Disconnect P J413 from PWBA MCU The resistance value of P104 4 P104 3 is 10k Ω 1k Ω approx 20 C Go to Step 3 Replace SENSOR HUM TEMP p 400 3 Continuity check of HARNESS ASSY MAIN Disconnect the P J413 from PWBA MCU Is the continuity normal between all terminals of J413 J104 Replace PWBA MCU p 404 Repair broken or shorted part HARNESS ASSY MA...

Page 212: ... ASSY FEED p 458 Go to Step 10 5 24 VDC power supply check to PWBA TRAY 500 The voltage of P435 9 10 P435 7 8 on PWBA TRAY 500 is 24 VDC Replace PWBA TRAY 500 p 456 Go to Step 6 6 Continuity check of HARNESS ASSY FEED 1 Disconnect P J435 from PWBA TRAY CONT Do all of the wiring below have normal continuity J435 10 P608 1 connector on Feeder to be connected to the printer J435 9 P608 2 J435 8 P608 ...

Page 213: ...tep 12 Replace HARNESS ASSY FEED 1 p 462 12 Continuity check of HARNESS ASSY MAIN Disconnect P J421 from PWBA MCU Do all of the wiring below have normal continuity J421 5 J608 6 connector on the printer to connect Feeder J421 6 J608 5 Go to Step 13 Repair broken or shorted part 13 5 VDC power supply check to PWBA MCU The voltage of P410 3 P410 4 on PWBA MCU is 5 VDC Replace PWBA MCU p 404 Go to St...

Page 214: ...all terminals of J443 P607 connector on Duplex to be connected to the printer Go to Step 5 Replace HARNESS ASSY DUP2 5 24 VDC power supply check to MOTOR ASSY DUP DUP Lower Motor The voltage of both P442 1 Frame Chassis and P442 2 Frame Chassis on PWBA DUP L are 24 VDC Go to Step 6 Go to Step 13 6 24 VDC power supply check to MOTOR ASSY DUP INV DUP Upper Motor The voltage of both J612 6 Frame Chas...

Page 215: ...24 VDC Replace PWBA DUP L p 442 Go to Step 14 14 Continuity check of HARNESS ASSY DUP2 Disconnect P J443 from PWBA DUP L Do all of the wiring below have normal continuity J443 9 P607 4 J443 10 P607 3 J443 11 P607 2 J443 12 P607 1 Go to Step 15 Replace HARNESS ASSY DUP2 Step Check Yes No 15 Continuity check of HARNESS ASSY MAIN Disconnect the P J420 from PWBA MCU Do all of the wiring below have nor...

Page 216: ...nuity check of HARNESS ASSY MAIN Disconnect P J415 from PWBA MCU Do all of the wiring below have normal continuity J415 3 J107 3 J415 4 J107 2 J415 5 J107 1 Go to Step 6 Replace HARNESS ASSY MAIN 6 Check after replacement of SENSOR IBT RETRACT Replace SENSOR IBT RETRACT p 357 Does the error recur when a test print is made Go to Step 7 End of procedure 7 Check after replacement of PWBA MCU Replace ...

Page 217: ...recur when the power is turned ON Go to Step 4 End of procedure 4 Check of ANTENNA CTRG Is ANTENNA CTRG dirty and damaged Clean ANTENNA CTRG and then proceed to step 5 Go to Step 5 5 Operation check of ANTENNA CTRG Disconnect the P J415 from PWBA MCU and reconnect it Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P ...

Page 218: ...recur when the power is turned ON Go to Step 4 End of procedure 4 Check of ANTENNA CTRG Is ANTENNA CTRG dirty and damaged Clean ANTENNA CTRG and then proceed to step 5 Go to Step 5 5 Operation check of ANTENNA CTRG Disconnect the P J415 from PWBA MCU and reconnect it Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P ...

Page 219: ...recur when the power is turned ON Go to Step 4 End of procedure 4 Check of ANTENNA CTRG Is ANTENNA CTRG dirty and damaged Clean ANTENNA CTRG and then proceed to step 5 Go to Step 5 5 Operation check of ANTENNA CTRG Disconnect the P J415 from PWBA MCU and reconnect it Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P ...

Page 220: ...recur when the power is turned ON Go to Step 4 End of procedure 4 Check of ANTENNA CTRG Is ANTENNA CTRG dirty and damaged Clean ANTENNA CTRG and then proceed to step 5 Go to Step 5 5 Operation check of ANTENNA CTRG Disconnect the P J415 from PWBA MCU and reconnect it Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P ...

Page 221: ...ing area is blocked and is 5 VDC when the sensing area is not blocked Replace PWBA MCU p 404 Go to Step 5 5 5 VDC power supply check to SENSOR TNER FULL The voltage of P413 12 P413 10 on PWBA MCU is 5 VDC Go to Step 6 Go to Step 8 6 Continuity check of HARNESS ASSY MAIN Do all of the wiring below have normal continuity J413 10 J617 3 J413 11 J617 2 J413 12 J617 1 Go to Step 7 Repair broken or shor...

Page 222: ...continuity on P125 1 P125 2 when SWITCH FRONT DOOR is pressed and does the continuity stop when SWITCH FRONT DOOR is released Go to Step 5 Replace SWITCH FRONTDOOR p 300 Actuator 5 Continuity check of HARNESS ASSY MAIN Do all of the wiring below have normal continuity J415 10 J125 2 J415 11 J125 1 Go to Step 6 Repair broken or shorted part 6 Power supply check to PWBA MCU Is the specified DC volta...

Page 223: ...S ASSY P H1 Disconnect the P J408 from PWBA MCU Do all of the wiring below have normal continuity J408 5 J603 8 J408 6 J603 7 Go to Step 4 Replace HARNESS ASSY P H1 Actuator 4 Continuity check of HARNESS ASSY P H2 Disconnect P J603 Do all of the wiring below have normal continuity P603 5 J100 2 P603 6 J100 1 Replace SWITCH PH DOOR p 339 Replace HARNESS ASSY P H2 5 Power supply check to PWBA MCU Is...

Page 224: ...8 from the PWBA MCU Do all of the wiring below have normal continuity J418 7 J621 2 J418 8 J621 1 Go to Step 4 Replace HARNESS ASSY ADC Actuator 4 Continuity check of HARNESS ASSY 2BTR SW Disconnect the P J418 from the PWBA MCU Do all of the wiring below have normal continuity P621 1 J113 2 P621 2 J113 1 Replace SWITCH 2BTR COVER p 352 Replace HARNESS ASSY 2BTR SW 5 Power supply check to PWBA MCU ...

Page 225: ...P114 1 P114 2 when SWITCH FUSER DOOR is pressed and does the continuity stop when the switch is released Go to Step 5 Replace SWITCH FUSER DOOR p 298 Actuator 5 Continuity check of HARNESS ASSY MAIN Do all of the wiring below have normal continuity J403 11 J114 2 J403 12 J114 1 Go to Step 6 Repair broken or shorted part 6 Power supply check to PWBA MCU Is the specified DC voltage being supplied to...

Page 226: ...SWITCH FEEDER DOOR p 464 Replace HARNESS ASSY FEED MAIN Actuator 4 Continuity check of HARNESS ASSY FEED 1 Disconnect P J435 from PWBA TRAY CONT Is the continuity normal between all terminals of J435 P608 connector on Feeder to be connected to the printer Go to Step 5 Replace HARNESS ASSY FEED 1 p 462 5 Continuity check of HARNESS ASSY MAIN Disconnect P J421 from PWBA MCU Is the continuity normal ...

Page 227: ...R p 430 Replace HARNESS ASSY DUP1 Actuator 4 Continuity check of HARNESS ASSY DUP2 Disconnect P J443 from PWBA DUP L Is the continuity normal between all terminals of J443 P607 connector on Duplex to be connected to the printer Go to Step 5 Replace HARNESS ASSY DUP2 5 Continuity check of HARNESS ASSY MAIN Disconnect the P J420 from PWBA MCU Is the continuity normal between all terminals of J420 J6...

Page 228: ...s released Go to Step 4 Go to Step 3 3 Continuity check of HARNESS ASSY MAIN Disconnect the P J403 from PWBA MCU Do all of the wiring below have normal continuity J403 11 J114 2 J403 12 J114 1 Replace SWITCH FUSER DOOR p 298 Repair broken or shorted part Actuator 4 Power supply check to PWBA MCU Is the specified DC voltage being supplied to the following terminals on PWBA MCU P410 1 P410 2 3 3 VDC...

Page 229: ...p 4 Actuator 4 Shape check of COVER FRONT ASSY U Is the actuator of COVER FRONT ASSY U that presses SWITCH INLK FRONT deformed or damaged Replace COVER FRONT ASSY U p 292 Go to Step 5 5 Shape check of COVER FUSER Is the actuator of COVER FUSER that presses SWITCH INLK FUSER deformed or damaged Replace COVER FUSER p 285 Go to Step 6 6 Operation check of SWITCH ASSY TOP Disconnect P J116 from SWITCH...

Page 230: ...Power supply check to PWBA MCU Is the specified DC voltage being supplied to the following terminals on PWBA MCU P410 1 P410 2 3 3 VDC P410 3 P410 4 5 VDC P410 5 6 P410 7 8 24 VDC Replace PWBA MCU p 404 Go to Step 10 10 Continuity check of HARNESS ASSY MAIN Disconnect P J410 from PWBA MCU and P J502 from LV HVPS Do all of the wiring below have normal continuity J410 1 J502 1 J410 2 J502 2 J410 3 J...

Page 231: ...or recur when the power is turned ON Go to Step 4 End of procedure 4 Check of ANTENNA CTRG Is ANTENNA CTRG dirty and damaged Clean ANTENNA CTRG and then proceed to step 5 Go to Step 5 5 Operation check of ANTENNA CTRG Disconnect the P J415 from the PWBA MCU Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from ...

Page 232: ...ur when the power is turned ON Go to Step 4 End of procedure 4 Check of ANTENNA CTRG Is ANTENNA CTRG dirty and damaged Clean ANTENNA CTRG and then proceed to step 5 Go to Step 5 5 Operation check of ANTENNA CTRG Disconnect the P J415 from PWBA MCU and reconnect it Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P J41...

Page 233: ...rror recur when the power is turned ON Go to Step 4 End of procedure 4 Check of ANTENNA CTRG Is ANTENNA CTRG dirty and damaged Clean ANTENNA CTRG and then proceed to step 5 Go to Step 5 5 Operation check of ANTENNA CTRG Disconnect the P J415 from PWBA MCU Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P J415 from PW...

Page 234: ...ur when the power is turned ON Go to Step 4 End of procedure 4 Check of ANTENNA CTRG Is ANTENNA CTRG dirty and damaged Clean ANTENNA CTRG and then proceed to step 5 Go to Step 5 5 Operation check of ANTENNA CTRG Disconnect the P J415 from PWBA MCU and reconnect it Does the error recur when the power is turned ON Go to Step 6 End of procedure 6 Continuity check of HARNESS ASSY MAIN Disconnect P J41...

Page 235: ...sensor sensing area is blocked and is 5 VDC when the sensing area is not blocked Replace PWBA MCU p 404 Go to Step 5 5 5 VDC power supply check to SENSOR TNER FULL The voltage of P413 12 P413 10 on PWBA MCU is 5 VDC Go to Step 6 Go to Step 8 6 Continuity check of HARNESS ASSY MAIN Do all of the wiring below have normal continuity J413 10 J617 3 J413 11 J617 2 J413 12 J617 1 Go to Step 7 Repair bro...

Page 236: ...replacement of Photoconductor Unit Replace Photoconductor Unit Does the error occur when the power is turned ON Go to Step 4 End of procedure 4 Operation check of ANTENNA CTRG Disconnect the P J416 from the PWBA MCU Does the error recur when the power is turned ON Go to Step 6 End of procedure 5 Continuity check of HARNESS ASSY XERO Disconnect the J416 from PWBA MCU Do all of the wiring below have...

Page 237: ...o to Step 2 Update the firmware 2 Check if the firmware version of the printer controller Check the firmware version of the printer controller Is the version latest Go to Step 3 Update the firmware 3 Continuity check of FFC ASSY ESS 1 Disconnect the P J400 on the PWBA MCU 2 Disconnect the CN601 on the BOARD ASSY MAIN 3 Check each wiring for continuity Do all of the wiring have continuity Go to Ste...

Page 238: ...nue after replacement Go to Step 4 End of procedure 4 Check of contact between Photoconductor Unit and HOUSING ASSY GUIDE AD Remove Photoconductor Unit Is the contact surface of Photoconductor Unit and CONDUCTOR attached to HOUSING ASSY GUIDE AD deformed or are there foreign objects on the surface ReplaceGUIDE CRU ASSY AD Go to Step 5 5 Check of grounding of boards Are all screws fastening PWBA MC...

Page 239: ...54 Service Req C0083 Service Req C0255 Service Req C0084 Service Req C0256 Service Req C0085 Service Req C0257 Service Req C0086 Service Req C0258 Service Req C0087 Service Req C0800 Service Req C0088 Service Req C0998 Service Req C0089 Service Req C1400 Service Req C0090 Service Req C1500 Service Req C0091 Service Req C1550 Service Req C0092 Service Req C1600 Service Req C0093 Service Req C1610 S...

Page 240: ...error occur To Step 3 End of procedure 3 External noise 1 Check the surrounding of the printer for electrical equipment 2 Disconnect all cables connected to the printer except the AC cable and make operation check Does the error occur Replace the PWBA ESS p 409 End of procedure Service Req C1020 Service Req C1021 PWBA ESS RAM DIMM Step Check Yes No 1 Check of RAM DIMM Check whether the installed R...

Page 241: ...1 Check the surrounding of the printer for electrical equipment 2 Disconnect all cables connected to the printer except the AC cable and make operation check Does the error occur Replace the PWBA ESS p 409 End of procedure Step Check Yes No 1 Check of host PC Restart the host PC Does the error occur To Step 2 End of procedure 2 Check of Printer Driver Reinstall the Printer Driver Does the error oc...

Page 242: ...edy efficiently when printing quality related trouble occurs make a test print and use the FIP tables corresponding to the phenomena When trouble cannot be restored by the printing quality related FIP check again using the FIP and then replace all parts indicated in the ESS and possible parts that caused the error one by one to check the parts and perform troubleshooting The printing quality relat...

Page 243: ... stripes or spots on a test print and checking the relationship between the pitches shown in the table below note that the pitch does not necessarily match the length of the roll periphery Table 3 4 Trouble occurrence pitches Pitch mm Roll Unit to be replaced 150 41 Drum Photoconductor Unit 38 40 BCR Photoconductor Unit 37 52 1st BTR Photoconductor Unit 25 73 IBT Belt Cleaner Brush Photoconductor ...

Page 244: ... 4 Check of toner cartridge attachment Re attach the toner cartridge and make a test print of the problem image Is the image printed normally End of procedure Go to Step 5 5 Check of 2ND BTR ASSY Remove 2ND BTR ASSY p 348 Is 2ND BTR ASSY normal without any dirt damage or wear Go to Step 6 Replace 2ND BTR ASSY p 348 6 Check of contact between Photoconductor Unit and frame Are the contacts of Photoc...

Page 245: ...ally to IBT BELT Execute a test print turn the power OFF when you think that the primary transfer process is in progress during printing and check the toner image on IBT BELT Go to Step 13 Replace LV HVPS p 407 13 Check of image secondary transfer process Is the toner image on IBT BELT transferred normally to the paper Execute a test print turn the power OFF when you think that the image transfer ...

Page 246: ... problem image Is the image printed normally End of procedure Go to Step 5 5 Check of 2ND BTR ASSY Remove 2ND BTR ASSY p 348 Is 2ND BTR ASSY normal without any dirt damage or wear Go to Step 6 Replace 2ND BTR ASSY p 348 6 Check of contact between Photoconductor Unit and frame Are the contacts of Photoconductor Unit and HOUSING ASSY GUIDE AD dirty or deformed Clean or replace relevant parts Go to S...

Page 247: ...ge on IBT BELT Go to Step 13 Replace LV HVPS p 407 13 Check of image secondary transfer process Is the toner image on IBT BELT transferred normally to the paper Execute a test print turn the power OFF when you think that the image transfer process is in progress during printing and check the paper Go to Step 14 Replace LV HVPS p 407 14 Check after replacement of ESS Replace ESS Make a test print o...

Page 248: ...nnector firmly connected to ROS ASSY Go to Step 2 Connect the connector 2 Check of contact between Photoconductor Unit and frame Are the contacts of Photoconductor Unit and HOUSING ASSY GUIDE AD dirty or deformed Clean or replace relevant parts Go to Step 3 3 Cover the entire window of ROS ASSY and execute a test print Is the print completely black Replace LV HVPS p 407 Go to Step 4 4 Cover half o...

Page 249: ...path from feeding section to the ejecting section Remove obstacles Go to Step 3 3 Check of laser beam path Are there any obstructions between ROS ASSY and Photoconductor Unit Remove obstacles Go to Step 4 4 Check of ROS window Is ROS window dirty Clean the ROS window with CLEANER ASSY Go to Step 5 5 Check of 2ND BTR ASSY Remove 2ND BTR ASSY p 348 Is 2ND BTR ASSY normal without any dirt damage or w...

Page 250: ...to step 3 3 Execution of a test print Make a test print of the problem image Is the image printed normally End of procedure Go to Step 4 4 Connection check of ROS ASSY connector Is the connector firmly connected to ROS ASSY Go to Step 5 Connect the connector 5 Check of 2ND BTR ASSY Remove 2ND BTR ASSY p 348 Is 2ND BTR ASSY normal without any dirt damage or wear Go to Step 6 Replace 2ND BTR ASSY p ...

Page 251: ...image transfer process is in progress during printing and check the paper Go to Step 11 Replace LV HVPS p 407 11 Check of Heat Roll and Pressure Roll Allow FUSER ASSY to cool down before performing work Remove FUSER ASSY p 388 Turn the Gear by hand and inspect Heat Roll and Pressure Roll Are Heat Roll and Pressure Roll scratched or dirty and damaged ReplaceFUSER ASSY p 388 Replace ESS and possible...

Page 252: ...ally End of procedure Go to Step 3 3 Check of 2ND BTR ASSY Remove 2ND BTR ASSY p 348 Is 2ND BTR ASSY normal without any dirt damage or wear Go to Step 4 Replace 2ND BTR ASSY p 348 4 Check after replacement of Photoconductor Unit Replace Photoconductor Unit Make a test print of the problem image Is the image printed normally End of procedure Go to Step 5 5 Check after replacement of ROS ASSY Replac...

Page 253: ...of Photoconductor Unit Replace Photoconductor Unit Make a test print of the problem image Is the image printed normally End of procedure Go to Step 5 5 Check after replacement of ROS ASSY Replace ROS ASSY p 375 Make a test print of the problem image Is the image printed normally End of procedure Go to Step 6 6 Check of image primary transfer process Is the toner image on the drum transferred norma...

Page 254: ...printed normally End of procedure Go to Step 4 4 Check of image primary transfer process Is the toner image on the drum transferred normally to IBT BELT Execute a test print turn the power OFF when you think that the primary transfer process is in progress during printing and check the toner image on IBT BELT Go to Step 5 Replace LV HVPS p 407 5 Check of image secondary transfer process Is the ton...

Page 255: ... the contacts of Photoconductor Unit and HOUSING ASSY GUIDE AD dirty or deformed Clean or replace relevant parts Go to Step 4 4 Check of 2ND BTR ASSY Remove 2ND BTR ASSY p 348 Is 2ND BTR ASSY normal without any dirt damage or wear Go to Step 5 Replace 2ND BTR ASSY p 348 5 Check after replacement of Photoconductor Unit Replace Photoconductor Unit Make a test print of the problem image Is the image ...

Page 256: ...ous images Did any residual images appear Go to Step 3 End of procedure Advise the customer not to print same image in large quantities at a time 3 Check of contact between Photoconductor Unit and frame Are the contacts of Photoconductor Unit and HOUSING ASSY GUIDE AD dirty or deformed Clean or replace relevant parts Go to Step 4 4 Check after replacement of Photoconductor Unit Replace Photoconduc...

Page 257: ...conductor Unit and HOUSING ASSY GUIDE AD dirty or deformed Clean or replace relevant parts Go to Step 3 3 Check after replacement of Photoconductor Unit Replace Photoconductor Unit Make a test print of the problem image Is the image printed normally End of procedure Go to Step 4 4 Check of dirt and foreign bodies on surface of SENSOR ASSY ADC Are there any dirt or foreign bodies on the SENSOR ASSY...

Page 258: ... image printed normally End of procedure Go to Step 3 3 Operation check of PLATE ASSY BOTTOM 500 in the Paper Cassette Remove the Paper Cassette Does the PLATE ASSY BOTTOM 500 in the Paper Cassette rise up correctly without any inclination on the left or right sides Go to Step 4 Re attach PLATE ASSY BOTTOM p 448 4 Check the Rollers on the paper feed path for damage and wear and check attachment Ar...

Page 259: ...execute a test print Is the image printed normally End of procedure Go to Step 2 2 Check of paper feed path Are there any dirt or obstacles on the paper feed path from the paper feed tray to the output section Remove dirt and obstacles Go to Step 3 3 Check of all Rollers on the paper feed path Are all Rollers on the paper feed path normal without any dirt damage or wear Go to Step 4 Clean the rele...

Page 260: ... Is the printer set to a Transfer Voltage suited to the type of paper in use Go to Step 3 Adjust the Transfer Voltage 3 Check of Heat Roll and Pressure Roll Allow FUSER ASSY to cool down before performing work Remove FUSER ASSY p 388 Turn the Gear by hand and inspect Heat Roll and Pressure Roll Are Heat Roll and Pressure Roll scratched or dirty and damaged ReplaceFUSER ASSY p 388 Go to Step 4 W A ...

Page 261: ...caused the error SENSOR TR 0 Photoconductor Unit MOT ASSY P R PWBA ESS Step Check Yes No 1 Check of SENSOR TR 0 attachment Is SENSOR TR 0 attached correctly Go to Step 2 Re attach and go to step 3 2 Check after replacement of Photoconductor Unit Replace Photoconductor Unit Is the image printed normally End of procedure Go to Step 3 3 Check after replacement of MOT ASSY P R Replace MOT ASSY P R p 3...

Page 262: ...ectors Problems Uneven density thin spots appear on entire surface This occurs due to disconnection of connector P J504 from LV HVPS ESS and possible parts that caused the error WIRE ASSY BTR LV HVPS Step Check Yes No 1 Check the connectors for LV HVPS Make sure that the connector P J504 on LV HVPS and the connector P J512 on 1st BTR are connected properly Print the problem image Or execute the te...

Page 263: ...ectors Problems The color over the entire surface is faint This occurs due to disconnection of connector P J509 from LV HVPS ESS and possible parts that caused the error WIRE ASSY DEVE LV HVPS Step Check Yes No 1 Check the connectors for LV HVPS Make sure that the connector P J509 on LV HVPS and the connector P J510 on DEVE are connected properly Print the problem image Or execute the test print W...

Page 264: ...All of the four colors are printed all over the page resulting in completely black printout This occurs due to disconnection of connector P J508 from LV HVPS ESS and possible parts that caused the error WIRE ASSY BCR LV HVPS Step Check Yes No 1 Check the connectors for LV HVPS Make sure that the connector P J508 on LV HVPS and connector P J514 on BCR are connected properly Print the problem image ...

Page 265: ...ng faintness occurs on entire surface This occurs due to disconnection of connector P J505 from PWBA HVPS ESS and possible parts that caused the error WIRE ASSY 2BTR PWBA HVPS Step Check Yes No 1 Check connector of PWBA HVPS Check connection of connector P J505 of PWBA Also make sure that 2ND BTR ASSY that contacts with T2 shown in the figure left is correctly attached Print the problem image Or e...

Page 266: ...sity in the horizontal direction in high density color areas color is faint in a stripe pattern is occurring This occurs due to disconnection of connector P J506 from PWBA HVPS ESS and possible parts that caused the error WIRE ASSY IBT PWBA HVPS Step Check Yes No 1 Check the connectors for PWBA HVPS Make sure that the connector P J506 on PWBA and the connector P J513 on IBT are connected properly ...

Page 267: ...normal noise during printing one side Can you hear abnormal noise during printing both side Check the operation table at power ON and check for abnormal noise and damage See FIP 1 N1 Check the operation table in the Standby mode and check for abnormal noise and damage See FIP 1 N2 Check the operation table during printing one side and check for abnormal noise and damage See FIP 1 N3 Check the oper...

Page 268: ...normal noise being generated by 2ND BTR ASSY that is driven by MOT ASSY MICRO Clean or replace 2ND BTR ASSY Go to Step 5 5 Is abnormal noise being generated by MOT ASSY P R Replace MOT ASSY P R Go to Step 6 6 Is abnormal noise being generated from inside Photoconductor Unit Replace Photoconductor Unit Go to Step 7 7 Is abnormal noise being generated by MOTOR PH inside FRAME ASSY PH ReplaceFRAME AS...

Page 269: ... Is abnormal noise being generated from MOT ASSY FSR It rotates when the temperature of FUSER ASSY reaches the specified value Replace MOT ASSY FSR Go to Step 2 2 Is abnormal noise being generated by FUSER ROLL in FUSER ASSY that is driven by MOT ASSY FSR Clean or replace FUSER ROLL Go to Step 3 3 Is abnormal noise being generated from 2ND BTR ASSY that is driven by MOT ASSY FSR Clean or replace 2...

Page 270: ... generated from ROLL REGI RUBBER in FRAME ASSY PH that is driven by MOTOR PH Clean or replace ROLL REGI RUBBER Go to Step 7 7 Is abnormal noise being generated from ROLL MSI that is driven by MOTOR PH Clean or replace ROLL MSI Go to Step 8 8 Is abnormal noise being generated from GEAR ASSY DRIVE that is driven by MOTOR PH Replace FRAME ASSY PH Go to Step 9 9 Is abnormal noise being generated from ...

Page 271: ...enerated by FRAME ASSY ROTARY that is driven by MOT ASSY ROT Replace FRAME ASSY ROTARY Go to Step 19 19 Is abnormal noise being generated by MOT ASSY MICRO Replace MOT ASSY MICRO Go to Step 20 20 Is abnormal noise being generated by FRAME ASSY 2ND that is driven by MOT ASSY MICRO Replace FRAME ASSY 2ND Go to Step 21 21 Is abnormal noise being generated by ROS ASSY Replace ROS ASSY Step Check Yes N...

Page 272: ...ROLL ASSY PRE REGI in FRAME ASSY PH that is driven by MOTOR PH Clean or replace ROLL ASSY PRE REGI Go to Step 6 6 Is abnormal noise being generated from ROLL REGI RUBBER in FRAME ASSY PH that is driven by MOTOR PH Clean or replace ROLL REGI RUBBER Go to Step 7 7 Is abnormal noise being generated from ROLL MSI that is driven by MOTOR PH Clean or replace ROLL MSI Go to Step 8 8 Is abnormal noise bei...

Page 273: ...RAME ASSY 2ND that is driven by MOT ASSY MICRO Replace FRAME ASSY 2ND Go to Step 21 21 Is abnormal noise being generated from MOTOR ASSY DUP INV in DUPLEX OPTION Replace DUPLEX OPTION Go to Step 22 22 Is abnormal noise being generated from ROLLER ASSY INVERTER that is driven by MOTOR ASSY DUP INV in DUPLEX OPTION Clean or replace ROLLER ASSY INVERTER Go to Step 23 23 Is abnormal noise being genera...

Page 274: ...e power on 3 In Ready mode short circuit the pad for test print on the PWBA MCU with a small screwdriver or a similar tool The pad is located at upper right of the interface connector P411 Figure 3 5 Printing Test print Pattern W A R N I N G Never touch the energized or driving part when performing the following procedure W A R N I N G When short circuiting the pad be careful not to contact the ot...

Page 275: ...EPSON AcuLaser C1100 Revision B TROUBLESHOOTING Test Print 275 Figure 3 6 Test Print Pattern 400 dot line 400dpi 1 dot line 127 dot 508 dot 400dpi ...

Page 276: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...

Page 277: ...connect the power cable before disassembling or assembling the printer If you need to work on the printer with power applied strictly follow the instructions in this manual Always wear gloves for disassembly and reassembly to avoid injury from sharp metal edges To protect sensitive microprocessors and circuitry use static discharge equipment such as anti static wrist straps when accessing internal...

Page 278: ...for the screw for sheet metal its threads will be broken leading to a crushed screw hole or trouble Do not pick up the spilt toner with a vacuum cleaner for home use To do so may cause the sucked toner particles to catch fire by sparks of the electric contacts If the toner has spilt on the floor etc clean it with a broom or wipe it with a cloth moistened with neural detergent If it is necessary to...

Page 279: ...strap to discharge static electricity from the human body whenever possible When must work without an antistatic wrist band or any other goods for static protection touch metallic portion of the printer connected to the earth before getting started After work is finished use CLEANER ASSY to clean the window of ROS ASSY Category Disassembly Reassembly Reference Page Section No COVER p 283 4 2 MSI p...

Page 280: ...o take care not to screw it diagonally 2 For plastic Screw Silvertapping with flange Plastic Silver colored With flange Screw threads are rougher than metal plate TYPE Screw tip is fine This is a self tapping screw It threads the screw hole so take care not to screw it diagonally 3 For plastic Screw Silvertapping with washer Plastic Silver colored With washer Screw threads are rougher than metal p...

Page 281: ...ternal toothed washer Metal plate Silver colored With external toothed washer Uniform screw diameter Table 4 1 List of screws No Type Application Shape How to Recognize Screw Type Cautions Part Metal Part Metal Name Commercial Availability Code Phillips screwdriver No 1 Available B743800100 Phillips screwdriver No 2 Available B743800500 Slotted screwdriver Available B743000100 Cutting pliers Avail...

Page 282: ...er Orientation Sections in procedures described as In the case of the specification refer to work to be performed on printers of a specific specification Work is not to be performed on printers that do not fall under this specification Screws in illustrations are to be loosened and removed using a Phillips screwdriver unless otherwise specified Black arrows in illustrations indicate that the part ...

Page 283: ...e main unit 3 Open COVER ASSY TOP and side it to the right to remove it REINSTALLATION 1 Attach COVER ASSY TOP to the printer with the COVER ASSY TOP opened 2 Fasten COVER ASSY TOP with the 2 E rings 3 Attach COVER ASSY RH p 301 Figure 4 2 Removal of COVER ASSY TOP C A U T I O N When performing the following work use the outer of the two grooves located on the stud Leg_Sec03_002EC 3 2 2 ...

Page 284: ...AY EXTENSION into the hole on COVER TRAY and attach the TRAY EXTENSION boss on the other side into the hole on COVER TRAY while bending down the TRAY EXTENSION boss 2 Close TRAY EXTENSION 3 Align COVER TRAY with the attachment position on COVER ASSY TOP and attach COVER TRAY together with TRAY EXTENSION 4 Close COVER ASSY TOP 5 Push in COVER TRAY gently until it comes to a stop Figure 4 3 Removal ...

Page 285: ...nserting the protrusion on the left side of COVER FUSER into the inside of COVER LH and insert the COVER RH boss into the hole on the right side of COVER FUSER to attach while inserting the protrusion on the right side of COVER FUSER into the inside of COVER RH 2 Close COVER FUSER Figure 4 5 Removal of COVER FUSER C A U T I O N When performing the following work firmly insert the protrusions on th...

Page 286: ... unit 5 Remove COVER TOP SIDE L from the main unit REINSTALLATION 1 Match the hole on COVER TOP SIDE L with the boss on the main unit 2 Fasten COVER TOP SIDE L to the main unit with the screw silver with flange 8 mm 3 Close COVER ASSY TOP 4 In the case of the standard specification close COVER FUSER p 285 5 In the case of the DUPLEX specification close DUPLEX ASSY Figure 4 6 Removal of COVER TOP S...

Page 287: ...h flange 8 mm fastening COVER TOP SIDE R to the main unit 5 Remove COVER TOP SIDE R from the main unit REINSTALLATION 1 Match the hole on COVER TOP SIDE R with the boss on the main unit 2 Fasten COVER TOP SIDE R to the main unit with the screw silver with flange 8 mm 3 Close COVER ASSY TOP 4 In the case of the standard specification close COVER FUSER p 285 5 In the case of the DUPLEX specification...

Page 288: ... Remove SWITCH ASSY TOP from the main unit REINSTALLATION 1 Match the hole on SWITCH ASSY TOP with the boss on the main unit and attach 2 Fasten SWITCH ASSY TOP to the main unit with the screw silver with flange 8 mm 3 Connect connector P J116 blue of SWITCH ASSY TOP 4 Clamp the harness of SWITCH ASSY TOP with the two clamps 5 Attach COVER ASSY RH p 301 Figure 4 8 Removal of SWITCH ASSY TOP C A U ...

Page 289: ...te and connector P J125 from SWITCH ASSY FRONT REINSTALLATION 1 Connect connector P J115 white and connector P J125 to SWITCH ASSY FRONT 2 Match the hole on SWITCH ASSY FRONT with the boss on the main unit 3 Fasten SWITCH ASSY FRONT to the main unit with the screw silver with flange 8 mm 4 Fasten the harness of SWITCH ASSY FRONT with the clamp 5 Attach COVER ASSY RH p 301 Figure 4 9 Removal of SWI...

Page 290: ...2 Match COVER ROS WINDOW with the attachment position on the rear of COVER RH slide COVER ROS WINDOW along the ribs on COVER RH and attach COVER ROS WINDOW to SLIDE BAR 3 Fasten COVER ROS WINDOW to SLIDE BAR with the screw silver with flange tapping 8 mm 4 Match the holes on GUIDE BAR with the boss of COVER RH attach GUIDE BAR and fasten by the four hooks 5 Attach COVER ASSY RH p 301 Figure 4 10 R...

Page 291: ...lide COVER MSI in a slightly open state to the right to remove from the main unit REINSTALLATION 1 Match the hole on COVER MSI with the boss on the main unit with COVER MSI in a slightly open state and slide COVER MSI to the left to attach 2 Attach COVER ASSY RH p 301 Figure 4 11 Removal of COVER MSI Leg_Sec03_008EA 2 1 2 2 ...

Page 292: ...R FRONT L from the holes on the main unit and remove COVER FRONT L together with COVER FRONT ASSY U 6 Press the bosses on the left and right of COVER FRONT ASSY U by inserting a screwdriver and draw out from the holes on COVER FRONT L to remove COVER FRONT ASSY U from COVER FRONT L Figure 4 12 Removal of COVER FRONT L and COVER FRONT ASSY U 1 Figure 4 13 Removal of COVER FRONT L and COVER FRONT AS...

Page 293: ...to COVER FRONT L 2 Match the two hooks on the rear of COVER FRONT L with the holes on the main unit and attach COVER FRONT L together with COVER FRONT ASSY U 3 Fasten COVER FRONT L to the main unit with the 3 screws silver with flange 8 mm 4 Attach COVER MSI p 291 5 Attach COVER ASSY LH p 295 6 Attach COVER ASSY RH p 301 C A U T I O N When performing the following work take care not to damage the ...

Page 294: ...ION 1 Connect connector CN1 and the terminal to OP PANEL 2 While extending COVER RH and COVER LH each to the left and right put the protrusions on the left and right of OP PANEL inside COVER RH and COVER LH and attach OP PANEL to the main unit 3 Fasten OP PANEL to the main unit with the 3 screws silver with flange 6 mm 4 Close COVER FRONT ASSY U 5 Close COVER ASSY TOP Figure 4 14 Removal of OP PAN...

Page 295: ...NEL p 294 4 Open COVER MSI 5 Remove COVER ESS p 297 6 Remove the 4 screws silver with flange 8 mm fastening COVER ASSY LH to the main unit 7 Lift up COVER ASSY LH and unhook the 4 hooks on the rear of COVER ASSY LH from the holes on the main unit 8 Remove COVER ASSY LH from the main unit while avoiding the interface connector on the rear of the main unit Figure 4 15 Removal of COVER ASSY LH Leg_Se...

Page 296: ...e front side of COVER ASSY LH into the concave portion on COVER FRONT L and attach COVER ASSY LH 3 Fasten COVER ASSY LH to the main unit with the 4 screws silver with flange 8 mm 4 Attach COVER ESS p 297 5 Close COVER MSI 6 Attach OP PANEL p 294 7 In the case of the standard specification attach COVER FUSER p 285 8 In the case of the DUPLEX specification attach DUPLEX ASSY p 412 C A U T I O N When...

Page 297: ...screw fastening COVER ESS to the main unit 2 Remove COVER ESS from the main unit REINSTALLATION 1 Match the two protrusions on the bottom side of COVER ESS with the holes on COVER LH and attach COVER ESS 2 Fasten COVER ESS to the main unit with the screw Figure 4 16 Removal of COVER ESS Leg_Sec03_188EC 2 1 ...

Page 298: ...FUSER DOOR 7 Disconnect connector P J114 from SWITCH FUSER DOOR REINSTALLATION 1 Connect connector P J114 to SWITCH FUSER DOOR 2 Match the hooks on SWITCH FUSER DOOR with the attachment position and attach to BRACKET INLK FUSER 3 Connect the connector P J117 blue to SWITCH ASSY FUSER 4 Match the hole on SWITCH ASSY FUSER with the boss on the main unit 5 Fasten SWITCH ASSY FUSER to the main unit wi...

Page 299: ...ith flange 6 mm fastening COVER INNER TOP to the main unit 3 Remove COVER INNER TOP from the main unit REINSTALLATION 1 Match the hole on COVER INNER TOP with the boss on the main unit 2 Fasten COVER INNER TOP to the main unit with the 2 screws silver with flange 6 mm 3 Attach OP PANEL p 294 Figure 4 18 Removal of COVER INNER TOP Leg_Sec03_187EB 3 2 2 ...

Page 300: ...R to BRACKET INLK FRONT and remove SWITCH FRONT DOOR REINSTALLATION 1 Match the hooks on SWITCH FRONT DOOR with the attachment position and attach to BRACKET INLK FRONT 2 Match the hole on SWITCH INLK FRONT with the boss on BRACKET INLK FRONT 3 Fasten SWITCH INLK FRONT to BRACKET INLK FRONT with the screw gold 8 mm 4 Attach SWITCH ASSY FRONT p 289 5 Attach COVER ASSY RH p 301 Figure 4 19 Removal o...

Page 301: ...t surface of COVER FRONT L while inserting the protrusion on the front of COVER ASSY RH into the concave portion on COVER FRONT L match the four hooks on the rear of COVER ASSY RH with the holes on the main unit and attach COVER ASSY RH 2 Fasten COVER ASSY RH to the main unit with the 4 screws silver with flange 8mm 3 Close COVER MSI 4 Attach OP PANEL p 294 5 In the case of the standard specificat...

Page 302: ...e main unit 6 Unhook the hook on the rear of COVER INNER L from the hole on the main unit and remove COVER INNER L REINSTALLATION 1 Match the hook on the rear of COVER INNER L with the hole on the main unit and attach COVER INNER L 2 Fasten COVER INNER L to the main unit with the 2 screws silver with flange 8 mm 3 Attach COVER FRONT L and COVER FRONT ASSY U p 292 4 Attach COVER MSI p 291 5 Attach ...

Page 303: ...mm fastening SWITCH INLK FUSER to BRACKET INLK FUSER 4 Remove SWITCH INLK FUSER from BRACKET INLK FUSER REINSTALLATION 1 Match the hole on SWITCH INLK FUSER with the boss on BRACKET INLK FUSER 2 Fasten SWITCH INLK FUSER to BRACKET INLK FUSER with the screw silver 8 mm 3 Attach SWITCH ASSY FUSER p 298 4 Attach COVER ASSY LH p 295 Figure 4 22 Removal of SWITCH INLK FUSER Leg_Sec03_506EB 3 4 ...

Page 304: ... Draw out MSI ASSY slightly toward you lift up MSI ASSY slightly to avoid TIE PLATE under the main unit gently draw out MSI ASSY forward again and draw out HARNESS ASSY P H 1 from the hole on the main unit to remove MSI ASSY Figure 4 23 Removal of MSI ASSY C A U T I O N Step numbers with in the figure indicate the step of reinstallation C A U T I O N When performing the following work take care to...

Page 305: ...6 Fasten the harness of HARNESS ASSY P H 1 with the two clamps on CHASSIS ESS 7 Attach FRAME ASSY PH p 327 8 Attach COVER FRONT L and COVER FRONT ASSY U p 292 9 Attach COVER MSI p 291 10 Attach COVER ASSY LH p 295 11 Attach COVER ASSY RH p 301 1 Figure 4 24 Reinstallation of MSI ASSY C A U T I O N When performing the following work take care to prevent the cable tie that bundles the harness of HAR...

Page 306: ...SHAFT ASSY MSI and slide the left and right CAM PICK UP MSI to the inside 11 Match the notch of BEARING MSI with the positioning pin of SHAFT ASSY MSI and slide the left and right BEARING MSIs to the inside from the left and right holes of MSI ASSY 12 Temporarily slide ROLL ASSY MSI to the left and draw out the shaft of ROLL ASSY MSI from the right side bearing of MSI ASSY to remove ROLL ASSY MSI ...

Page 307: ...SI 6 Attach SOLENOID PICK UP p 319 7 Attach MSI ASSY p 304 8 Attach FRAME ASSY PH p 327 9 Attach COVER FRONT L and COVER FRONT ASSY U p 292 10 Attach COVER MSI p 291 11 Attach COVER ASSY LH p 295 12 Attach COVER ASSY RH p 301 C A U T I O N When performing the following work attach with the retainer of PAPER GUIDE facing down C A U T I O N The notch of CAM PICK UP MSI must be properly matched with ...

Page 308: ...ION 1 Place the U cut section of ROLL MSI on SHAFT ASSY MSI and slide to the left and insert the positioning pin of SHAFT ASSY MSI into the notch of ROLL ASSY to attach ROLL ASSY to SHAFT ASSY MSI 2 Slide the right side CORE to the left and fasten the CORE hook to the groove on SHAFT ASSY MSI 3 Attach FRAME ASSY PH p 327 Figure 4 26 Removal of ROLL MSI C A U T I O N Pay attention to the attachment...

Page 309: ...e right side boss on CHUTE MSI from the right side hole on MSI ASSY to remove CHUTE MSI REINSTALLATION 1 Insert the left side boss on CHUTE MSI into the left side hole of MSI ASSY then bend down CHUTE MSI insert the right side boss of CHUTE MSI and attach CHUTE MSI 2 Attach FRAME ASSY PH p 327 Figure 4 27 Removal of CHUTE MSI Leg_Sec03_044EB 2 1 2 2 RIGHT ...

Page 310: ... R with the attachment section of FRAME ASSY BOTTOM insert the tension section of GUIDE ASSY SIDE R into the groove of FRAME ASSY BOTTOM and slide the lever of GUIDE ASSY SIDE R to attach 2 Match the protrusion of GUIDE SIDE L with the attachment section of FRAME ASSY BOTTOM insert the tension section of GUIDE ASSY SIDE L into the groove of FRAME ASSY BOTTOM and slide GUIDE ASSY SIDE L to the left...

Page 311: ...LATE BOTTOM 2 from the boss on PLATE BOTTOM ASSY MSI while extending the attachment sections on the left and right of PLATE BOTTOM 2 10 Lift up PLATE BOTTOM ASSY MSI and remove the holes on the left and right of PLATE BOTTOM ASSY MSI from the left and right shafts of MSI ASSY 11 Remove the right side of PLATE BOTTOM ASSY MSI from the right side notch of MSI ASSY and remove PLATE BOTTOM ASSY MSI Fi...

Page 312: ...Y and attach PLATE BOTTOM ASSY MSI 3 Insert the holes of PLATE BOTTOM 2 into the boss on PLATE BOTTOM ASSY MSI to attach while extending the left and right attachment sections of PLATE BOTTOM 2 4 Attach ROLL ASSY MSI p 306 5 Attach SOLENOID PICK UP p 319 6 Attach MSI ASSY p 304 7 Attach FRAME ASSY PH p 327 8 Attach COVER FRONT L and COVER FRONT ASSY U p 292 9 Attach COVER MSI p 291 10 Attach COVER...

Page 313: ...utside and remove CHUTE ASSY PAPER GUIDE 4 Unhook the hooks of CORE on the left and right sides fastening SHAFT ASSY MSI and slide each to the outside 5 Remove ROLL MSI p 308 6 Remove HOLDER ASSY RETARD MSI from FRAME ASSY BOTTOM while bending down the boss on both sides of HOLDER ASSY RETARD MSI Figure 4 31 Removal of HOLDER ASSY RETARD MSI 1 C A U T I O N When performing the following work take ...

Page 314: ... sides to inside attach CHUTE ASSY PAPER GUIDE and fasten the hooks on the PAPER GUIDEs to the grooves on the SHAFT ASSY MSI 5 Attach CHUTE MSI p 309 6 Attach FRAME ASSY PH p 327 Figure 4 32 Removal of HOLDER ASSY RETARD MSI 2 C A U T I O N When SPRING RETARD MSI has come off from HOLDER ASSY RETARD MSI attach SPRING RETARD MSI to the boss on HOLDER ASSY RETARD MSI and then perform the following w...

Page 315: ...les on the left and right from the boss on FRAME ASSY BOTTOM and remove PLATE ASSY RETARD 5 Bend down PLATE ASSY RETARD remove the holes on the left and right from the boss on FRAME ASSY BOTTOM and remove PLATE ASSY RETARD Figure 4 33 Removal of PLATE ASSY RETARD C A U T I O N Step numbers with in the figure indicate the step of reinstallation C A U T I O N When performing the following work do no...

Page 316: ...ile bending down PLATE ASSY RETARD insert the bosses on the rear side of FRAME ASSY BOTTOM into the left and right holes of PLATE ASSY RETARD and attach PLATE ASSY RETARD 3 Attach HOLDER ASSY RETARD MSI p 313 4 Attach ROLL MSI p 308 5 Attach CHUTE MSI p 309 6 Attach FRAME ASSY PH p 327 Figure 4 34 Reinstallation of PLATE ASSY RETARD C A U T I O N When performing the following work do not fold or b...

Page 317: ... 292 5 Remove FRAME ASSY PH p 327 6 Remove MSI ASSY p 304 7 Unhook the hook on GEAR PICK UP fastened to SHAFT ASSY MSI from MSI ASSY and remove GEAR PICK UP 8 Remove the 2 screws silver with flange tapping 8 mm fastening DAMPER BRACKET to the MSI ASSY 9 Remove OIL DAMPER together with DAMPER BRACKET from MSI ASSY 10 Remove OIL DAMPER from DAMPER BRACKET Figure 4 35 Removal of OIL DAMPER Leg_Sec03_...

Page 318: ...CKET 3 Fasten DAMPER BRACKET to MSI ASSY with the 2 screws silver with flange tapping 8 mm 4 Attach GEAR PICK UP to SHAFT ASSY MSI and fasten the hook on GEAR PICK UP to the groove on SHAFT ASSY MSI 5 Attach MSI ASSY p 304 6 Attach FRAME ASSY PH p 327 7 Attach COVER FRONT L and COVER FRONT ASSY U p 292 8 Attach COVER MSI p 291 9 Attach COVER ASSY LH p 295 10 Attach COVER ASSY RH p 301 C A U T I O ...

Page 319: ...he hook on GEAR PICK UP fastened to SHAFT ASSY MSI from MSI ASSY and remove GEAR PICK UP 8 Disconnect connector P J605 from SOLENOID PICK UP and remove the harness from the groove on MSI ASSY 9 Remove the screw silver tapping 8mm fastening SOLENOID PICK UP to MSI ASSY 10 Remove SOLENOID PICK UP from MSI ASSY Figure 4 36 Removal of SOLENOID PICK UP C A U T I O N When performing the following work l...

Page 320: ...3 Connect connector P J605 to SOLENOID PICK UP and route the harness in the notch and groove on MSI ASSY 4 Attach GEAR PICK UP to SHAFT ASSY MSI while pulling the lever on SOLENOID PICK UP and fasten the hook on GEAR PICK UP to the groove on SHAFT ASSY MSI 5 Attach MSI ASSY p 304 6 Attach FRAME ASSY PH p 327 7 Attach COVER FRONT L and COVER FRONT ASSY U p 292 8 Attach COVER MSI p 291 9 Attach COVE...

Page 321: ...r similar tool and turn ACTUATOR EMPTY to remove SENSOR PAPER EMPTY 8 Disconnect connector P J103 from SENSOR PAPER EMPTY REINSTALLATION 1 Connect connector P J103 to SENSOR PAPER EMPTY 2 Turn ACTUATOR EMPTY to align the three hooks on SENSOR PAPER EMPTY to the attachment position and attach SENSOR PAPER EMPTY to FRAME ASSY BOTTOM 3 Attach MSI ASSY p 304 4 Attach FRAME ASSY PH p 327 5 Attach COVER...

Page 322: ...remove the bosses on the left and right of PLATE BOTTOM 2 from the notches of MSI ASSY and remove PLATE BOTTOM 2 11 Remove the groove on the left side shaft on ACTUATOR EMPTY from the hook on MSI ASSY and draw out the right side shaft on ACTUATOR EMPTY from the hole on MSI ASSY 12 Slide ACTUATOR EMPTY to the left slide the shaft of ACTUATOR EMPTY along the notch of MSI ASSY and remove ACTUATOR EMP...

Page 323: ...ch on MSI ASSY with PLATE BOTTOM 2 raised 90 and attach PLATE BOTTOM 2 4 Insert the holes of PLATE BOTTOM 2 into the boss on PLATE BOTTOM ASSY MSI while extending the left and right attachment sections of PLATE BOTTOM 2 5 Attach SENSOR PAPER EMPTY p 321 6 Attach GUIDE SIDE L and GUIDE ASSY SIDE R p 310 7 Attach MSI ASSY p 304 8 Attach FRAME ASSY PH p 327 9 Attach COVER FRONT L and COVER FRONT ASSY...

Page 324: ...k the hooks on both the left and right sides fastening COVER PH to CHUTE ASSY REAR and remove COVER PH REINSTALLATION 1 Match the two hooks under COVER PH with CHUTE ASSY REAR attach COVER PH and fasten with the hooks on both the left and right sides 2 Close COVER PH Figure 4 40 Removal of COVER PH Leg_Sec03_142EA 2 1 1 2 2 2 1 ...

Page 325: ...into the hole on the left side of FRAME PH insert the right side boss on CHUTE ASSY REAR into the hole on the right side of FRAME PH so that it slides in from a diagonal direction and attach CHUTE ASSY REAR 2 Close CHUTE ASSY REAR 3 In the case of the standard specification attach COVER PH p 324 4 In the case of the DUPLEX specification attach DUPLEX ASSY p 412 Figure 4 41 Removal of CHUTE ASSY RE...

Page 326: ...ATION 1 Match the hole on CHUTE REAR LOW with the boss on CHUTE REAR UP and insert the protrusion on CHUTE REAR UP into the concave portion on CHUTE REAR LOW to attach 2 Fasten CHUTE REAR LOW to CHUTE REAR UP with the 2 screws silver with flange tapping 8 mm 3 Attach CHUTE ASSY REAR p 325 Figure 4 42 Removal of CHUTE REAR UP and CHUTE REAR LOW C A U T I O N Step numbers with in the figure indicate...

Page 327: ...Close CHUTE ASSY REAR 6 Slightly remove FRAME ASSY PH together with CHUTE ASSY REAR from the main unit 7 Disconnect connector P J603 and connector P J604 connected to the main unit and remove FRAME ASSY PH together with CHUTE ASSY REAR 8 Remove CHUTE ASSY REAR p 325 Figure 4 43 Removal of FRAME ASSY PH C A U T I O N Step numbers with in the figure indicate the step of reinstallation C A U T I O N ...

Page 328: ... standard specification attach COVER PH p 324 8 In the case of the DUPLEX specification attach DUPLEX ASSY p 412 Figure 4 44 Reinstallation of FRAME ASSY PH Figure 4 45 Check point after installing FRAME ASSY PH C A U T I O N When performing the following work take care to prevent the harness from being sandwiched between the main unit and FRAME ASSY PH C A U T I O N Make sure to confirm that the ...

Page 329: ...ith the D cut surface on the shaft of ROLL REGI METAL and attach CLUTCH ASSY REGI so that the protrusion of FRAME ASSY PH enters the concave portion on CLUTCH ASSY REGI 2 Fasten CLUTCH ASSY REGI to FRAME ASSY PH with the E ring 3 Route the harness of CLUTCH ASSY REGI in the groove on FRAME ASSY PH and connect the connector P J203 to CLUTCH ASSY REGI 4 Attach DRIVE ASSY PH p 340 5 Attach MOTOR PH p...

Page 330: ...t side bearing on FRAME ASSY PH and remove ROLL REGI METAL REINSTALLATION 1 Insert the shaft left side on ROLL REGI METAL into the left side bearing on FRAME ASSY PH and slide ROLL REGI METAL to the right to attach 2 Close CHUTE ASSY REAR 3 Match the double D cut surface of BEARING METAL with the left and right bearings of FRAME ASSY PH attach BEARING METAL and fasten ROLL REGI METAL 4 Attach GEAR...

Page 331: ...GI 6 Remove the right side BEARING RUBBER and SPRING REGI R METAL fastening ROLL REGI RUBBER from FRAME ASSY PH 7 Remove the E ring fastening ROLL REGI RUBBER from FRAME ASSY PH and BEARING RUBBER and SPRING REGI L BLACK on the left side 8 Temporarily slide ROLL REGI RUBBER to the left draw out the shaft on ROLL REGI RUBBER from the right side bearing on FRAME ASSY PH and remove ROLL REGI RUBBER F...

Page 332: ...ft side bearing of FRAME ASSY PH fastening ROLL REGI RUBBER 5 Attach GEAR REGI to the right side of the shaft on ROLL REGI RUBBER and fasten with the two E rings on the left and right of the shaft 6 Attach CLUTCH ASSY REGI p 329 7 Attach DRIVE ASSY PH p 340 8 Attach MOTOR PH p 337 9 Attach FRAME ASSY PH p 327 C A U T I O N Attach ROLL REGI RUBBER to FRAME ASSY PH so that the D cut surface of the s...

Page 333: ...E ASSY PH and remove ROLL ASSY PRE REGI REINSTALLATION 1 Insert the shaft left side on ROLL ASSY PRE REGI into the left side bearing on FRAME ASSY PH and slide ROLL ASSY PRE REGI to the right to attach 2 Close CHUTE ASSY REAR 3 Match the double D cut surface of BEARING METAL with the left and right bearings of FRAME ASSY PH attach BEARING METAL and fasten ROLL ASSY PRE REGI 4 Fasten the shaft righ...

Page 334: ...atch the boss on SENSOR OHP with the hole on BRACKET SENSOR OHP and attach SENSOR OHP to BRACKET SENSOR OHP 2 Fasten SENSOR OHP to BRACKET SENSOR OHP with the screw silver tapping 8 mm 3 Connect connector P J101 to SENSOR OHP 4 Match the hole on BRACKET SENSOR OHP with the boss on FRAME ASSY PH and attach BRACKET SENSOR OHP together with SENSOR OHP 5 Fasten BRACKET SENSOR OHP to FRAME ASSY PH with...

Page 335: ...TUATOR from ACTUATOR REGI REINSTALLATION 1 Attach SPRING ACTUATOR to ACTUATOR REGI 2 Insert the right side shaft on ACTUATOR REGI into the hole on FRAME ASSY PH and hook SPRING ACTUATOR onto the notch on FRAME ASSY PH 3 Fasten the left side shaft on ACTUATOR REGI by the hook on FRAME ASSY PH 4 Attach FRAME ASSY PH p 327 Figure 4 51 Removal of ACTUATOR REGI C A U T I O N Step numbers with in the fi...

Page 336: ...n ACTUATOR REGI with your fingers press and remove SENSOR REGI 5 Disconnect connector P J102 from SENSOR REGI REINSTALLATION 1 Connect connector P J102 to SENSOR REGI 2 Press down ACTUATOR REGI with your fingers match the hooks on SENSOR REGI with the attachment position and attach to FRAME ASSY PH 3 Attach DRIVE ASSY PH p 340 4 Attach MOTOR PH p 337 5 Attach FRAME ASSY PH p 327 Figure 4 52 Remova...

Page 337: ... FRAME ASSY PH REINSTALLATION 1 Attach MOTOR PH to FRAME ASSY PH with the harness of MOTOR PH facing the front 2 Fasten MOTOR PH to FRAME ASSY PH with the 2 screws silver with flange 6 mm 3 Route the harness of MOTOR PH in the groove on FRAME ASSY PH and fasten with the clamp on DRIVE ASSY PH 4 Match the boss and protrusion of COVER HARNESS with the hole on FRAME ASSY PH attach and fasten with the...

Page 338: ... into the hole on FRAME ASSY PH 2 Match the hole position of CLUTCH ASSY PRE REGI with the D cut surface on the shaft of ROLL ASSY PRE REGI and attach CLUTCH ASSY PRE REGI so that the protrusion on FRAME ASSY PH enters the concave portion on CLUTCH ASSY PRE REGI 3 Fasten CLUTCH ASSY PRE REGI to FRAME ASSY PH with an E ring 4 Route the harness of CLUTCH ASSY PRE REGI in the groove on FRAME ASSY PH ...

Page 339: ...Open CHUTE ASSY REAR 4 Unhook the two hooks fastening SWITCH PH DOOR to FRAME ASSY PH and remove SWITCH PH DOOR REINSTALLATION 1 Open CHUTE ASSY REAR 2 Match the hooks on SWITCH PH DOOR with the attachment position and attach to FRAME ASSY PH 3 Connect connector P J100 to SWITCH PH DOOR 4 Attach FRAME ASSY PH p 327 Figure 4 55 Removal of SWITCH PH DOOR Leg_Sec03_068FC 2 4 1 4 2 3 ...

Page 340: ...Y PH REINSTALLATION 1 Match the hole on DRIVE ASSY PH with the boss on FRAME ASSY PH and attach DRIVE ASSY PH 2 Fasten DRIVE ASSY PH to FRAME ASSY PH with the 2 screws silver with flange tapping 8 mm 3 Fasten the harness with the clamp on DRIVE ASSY PH 4 Attach MOTOR PH p 337 5 Attach FRAME ASSY PH p 327 Figure 4 56 Removal of DRIVE ASSY PH C A U T I O N When performing the following work make sur...

Page 341: ... the main unit Figure 4 57 Removal of CHUTE ASSY FSR C A U T I O N When performing the following work take care not to remove CHUTE ASSY FSR too far as it is connected by a harness C A U T I O N When performing the following work leave the intermediate connector on the harness side C H E C K P O I N T When HARNESS ASSY 2BTR SW need not be removed in the following procedure COVER ASSY RR 2ND can be...

Page 342: ...tor P J621 connected to the main unit and insert the connector inside through the hole on the main unit 4 Remove the 2 screws silver with flange 8 mm fastening COVER ASSY RR 2ND to the main unit 5 Remove COVER ASSY RR 2ND from the main unit Figure 4 58 Removal of COVER ASSY RR 2ND C A U T I O N When performing the following work leave the intermediate connector on the harness side Leg_Sec03_143EB ...

Page 343: ... 2 screws silver with flange 8 mm 5 Connect connector P J621 on the harness of COVER ASSY RR 2ND to the main unit and fasten the harness by the clamp CHUTE ASSY FSR 1 Attach the connector P J620 on CHUTE ASSY FSR connected to the main unit and insert the connector into the main unit from the left side notch on COVER ASSY RR 2ND 2 Fit the U groove on the both the left and right side hinges of CHUTE...

Page 344: ...E ASSY FSR 4 Remove the screw silver with washer tapping 8 mm fastening CHUTE FSR and PLATE DIS 2ND to CHUTE ASSY FSR 5 Remove PLATE DIS 2ND from CHUTE ASSY FSR 6 Remove CHUTE FSR from CHUTE ASSY FSR 7 Disconnect connector P J111 from SENSOR FUSER IN 8 Remove the screw silver tapping 6 mm fastening SENSOR FUSER IN to CHUTE ASSY FSR 9 Remove SENSOR FUSER IN from CHUTE ASSY FSR Figure 4 59 Removal o...

Page 345: ...er with washer tapping 8 mm 7 Match DIODE FUSER with the concave portion on CHUTE ASSY FSR and attach 8 Fasten the right side terminal of DIODE FUSER to CHUTE ASSY FSR with the screw silver with washer tapping 8 mm 9 Fasten both the left side terminal of DIODE FUSER and the left side of PLATE DIS 2ND to CHUTE ASSY FSR with the screw silver with washer tapping 8 mm 10 Attach CHUTE ASSY FSR p 341 Fi...

Page 346: ...ning the right side shaft on FRAME ASSY 2ND to the main unit and slide BEARING BRUSH CAM to the left 8 Temporarily slide FRAME ASSY 2ND to the right and draw out the shaft on FRAME ASSY 2ND from the left side bearing on the main unit and remove FRAME ASSY 2ND together with BEARING BRUSH CAM 9 Remove BEARING BRUSH CAM from FRAME ASSY 2ND Figure 4 61 Removal of FRAME ASSY 2ND 1 C A U T I O N Step nu...

Page 347: ...r of DRIVE ASSY BTR and attach FRAME ASSY 2ND 4 Insert the right side BEARING BRUSH CAM on FRAME ASSY 2ND into the right side bearing on the main unit and fasten with an E ring 5 Fasten both the left and right sides of FRAME ASSY 2ND to the main unit with SPRING 2ND 6 Attach CAM ASSY 2ND p 350 7 Attach PLATE BIAS 2ND ASSY p 358 8 Attach 2ND BTR ASSY p 348 9 Attach CHUTE ASSY FSR and COVER ASSY RR ...

Page 348: ...AME ASSY 2ND 4 Hold the lever on 2ND BTR ASSY draw out the right side of 2ND BTR ASSY from FRAME ASSY 2ND and then draw out the left side to remove 2ND BTR ASSY from the main unit Figure 4 63 Removal of 2ND BTR ASSY C A U T I O N When performing the following work press LATCH ROTARY on LATCH ASSY ROTARY to release the latch turn FRAME ASSY ROTARY by hand and move HOUSING ASSY DEVE to prevent it fr...

Page 349: ...C A U T I O N When performing the following work press LATCH ROTARY on LATCH ASSY ROTARY to release the latch turn FRAME ASSY ROTARY by hand and move HOUSING ASSY DEVE to prevent it from contacting MAG ROLL When performing the following work the right side shaft on 2ND BTR ASSY must be inserted into the bottom side of the terminal on PLATE BIAS 2ND ASSY C A U T I O N After attaching 2ND BTR ASSY m...

Page 350: ...nd remove CAM ASSY 2ND together with BEARING 8 Remove BEARING from CAM ASSY 2ND Figure 4 64 Removal of CAM ASSY 2ND C A U T I O N When performing the following work there is no need to remove WIRE ASSY 2BTR from PLATE BIAS 2ND ASSY C A U T I O N When performing the following work there is no need to remove SENSOR 2BTR RETRACT from BRACKET SENSOR PHOTO C A U T I O N When performing the following wo...

Page 351: ...ht side BEARING on CAM ASSY 2ND into the right side bearing on the main unit and fasten with an E ring 5 Remove SENSOR 2BTR RETRACT p 356 6 Attach PLATE BIAS 2ND ASSY p 358 7 Attach 2ND BTR ASSY p 348 8 Attach CHUTE ASSY FSR and COVER ASSY RR 2ND p 341 9 Attach COVER ASSY RH p 301 C H E C K P O I N T When performing the following work work can be performed more easily by pressing FRAME ASSY 2ND in...

Page 352: ...hook the two hooks fastening SWITCH 2BTR COVER to BRACKET SWITCH 2ND and remove SWITCH 2BTR COVER REINSTALLATION 1 Match the hooks on SWITCH 2BTR COVER with the attachment position and attach to BRACKET SWITCH 2ND 2 Match the hole on BRACKET SWITCH 2ND with the boss on COVER RR 2ND and attach together with SWITCH 2BTR COVER 3 Fasten BRACKET SWITCH 2ND to COVER RR 2ND with the screw silver tapping ...

Page 353: ...P J431 from SENSOR ASSY ADC REINSTALLATION 1 Connect connector P J431 to SENSOR ASSY ADC 2 Match the boss on SENSOR ASSY ADC with the hole on the main unit and attach SENSOR ASSY ADC 3 Fasten SENSOR ASSY ADC to the main unit with the 2 screws silver with washer tapping 8 mm 4 Attach CHUTE ASSY FSR and COVER ASSY RR 2ND p 341 Figure 4 66 Removal of SENSOR ASSY ADC C A U T I O N When performing the ...

Page 354: ... the main unit p 346 8 Remove FUSER ASSY p 388 9 Disconnect connector P J431 from SENSOR ASSY ADC 10 Remove the 2 screws silver with flange 8 mm fastening HOLDER ADC 2ND to the main unit 11 Remove HOLDER ADC 2ND from the main unit together with SENSOR ASSY ADC 12 Remove the 2 screws silver with washer tapping 8 mm fastening SENSOR ASSY ADC to HOLDER ADC 2ND 13 Remove SENSOR ASSY ADC from HOLDER AD...

Page 355: ...DER ADC 2ND with the hole on the main unit and attach HOLDER ADC 2ND together with SENSOR ASSY ADC 4 Fasten HOLDER ADC 2ND to the main unit with the 2 screws silver with flange 8 mm 5 Connect connector P J431 to SENSOR ASSY ADC 6 Attach FUSER ASSY p 388 7 Attach SPRING 2ND fastening both ends of FRAME ASSY 2ND to the main unit p 346 8 Attach CAM ASSY 2ND p 350 9 Remove SENSOR 2BTR RETRACT p 356 10...

Page 356: ...HOTO and remove SENSOR 2BTR RETRACT REINSTALLATION 1 Match the hooks on SENSOR 2BTR RETRACT with the attachment position and attach to BRACKET SENSOR PHOTO 2 Match the hole on BRACKET SENSOR PHOTO with the boss on the main unit and attach BRACKET SENSOR PHOTO together with SENSOR 2BTR RETRACT 3 Fasten BRACKET SENSOR PHOTO to the main unit with the screw silver with flange 8mm 4 Connect connector P...

Page 357: ... CLN and remove SENSOR IBT RETRACT REINSTALLATION 1 Match the hooks on SENSOR IBT RETRACT with the attachment position and attach to BRACKET SENSOR CLN 2 Match the hole on BRACKET SENSOR CLN with the boss on the main unit and attach BRACKET SENSOR CLN together with SENSOR IBT RETRACT 3 Fasten BRACKET SENSOR CLN to the main unit with the screw silver with flange 6 mm 4 Connect connector P J107 to S...

Page 358: ...nclamp the clamp fastening WIRE ASSY 2BTR and slightly release PLATE BIAS 2ND ASSY from the main unit 6 Remove the screw silver tapping 6 mm fastening the terminal of WIRE ASSY 2BTR to PLATE BIAS 2ND ASSY 7 Remove WIRE ASSY 2BTR from PLATE BIAS 2ND ASSY and remove PLATE BIAS 2ND ASSY Figure 4 70 Removal of PLATE BIAS 2ND ASSY C A U T I O N When performing the following work take care not to remove...

Page 359: ...AS 2ND ASSY to the main unit with the 2 screws silver with flange tapping 6 mm and fasten WIRE ASSY 2BTR with the clamp 5 Attach 2ND BTR ASSY p 348 6 Attach CHUTE ASSY FSR and COVER ASSY RR 2ND p 341 7 Attach COVER ASSY RH p 301 C A U T I O N When performing the following work route WIRE ASSY 2BTR connected to PLATE BIAS 2ND ASSY so that it does not come into contact with CAM ASSY 2ND C H E C K P ...

Page 360: ...ASSY IBT CL REINSTALLATION 1 Insert the shaft left side of CAM ASSY IBT CL into the left side bearing of the main unit slide CAM ASSY IBT CL to the right and attach CAM ASSY IBT CL 2 Fasten CAM ASSY IBT CL to the main unit by the left and right BEARING BRUSH CAMs 3 Fasten CAM ASSY IBT CL to the main unit by the left and right E rings 4 Attach SENSOR IBT RETRACT p 357 5 Attach PWBA MCU p 404 6 Atta...

Page 361: ...o PLATE TR 0 4 Remove SENSOR TR 0 from PLATE TR 0 5 Disconnect connector P J108 from SENSOR TR 0 REINSTALLATION 1 Connect connector P J108 to SENSOR TR 0 2 Match the hole on SENSOR TR 0 with the boss on PLATE TR 0 and attach SENSOR TR 0 3 Fasten SENSOR TR 0 to PLATE TR 0 with the screw silver with flange 10mm 4 Attach Photoconductor Unit 5 Close COVER ASSY TOP Figure 4 72 Removal of SENSOR TR 0 Le...

Page 362: ...IS ASSY ESS p 411 5 Remove SENSOR TR 0 p 361 6 Remove the 2 screws silver with flange tapping 6 mm fastening PLATE TR 0 to GUIDE CRU ASSY D and GUIDE CRU ASSY AD 7 Remove PLATE TR 0 from GUIDE CRU ASSY D and GUIDE CRU ASSY AD Figure 4 73 Removal of GUIDE CRU ASSY D 1 C H E C K P O I N T When performing the following work connectors need not be disconnected from PWBA ESS Leg_Sec03_077EB 6 7 6 ...

Page 363: ...SSY D 2 Fasten GUIDE CRU ASSY D to the main unit with the 5 screws silver with flange tapping 6 mm 3 Fasten HARNESS ASSY XERO on the left side of the main unit with the clamp 4 Attach PLATE TR 0 to GUIDE CRU ASSY D and GUIDE CRU ASSY AD 5 Fasten PLATE TR 0 to GUIDE CRU ASSY D and GUIDE CRU ASSY AD with the 2 screws silver with flange tapping 6 mm 6 Attach SENSOR TR 0 p 361 7 Attach CHASSIS ASSY ES...

Page 364: ... remove 10 Remove SPRING TORSION D from LATCH ASSY D REINSTALLATION 1 Attach SPRING TORSION D to LATCH ASSY D 2 Attach LATCH ASSY D to GUIDE CRU ASSY D together with SPRING TORSION D and insert the bottom front side of LATCH ASSY D into the notch on GUIDE CRU ASSY D 3 Hook SPRING TORSION D onto the hook on GUIDE CRU ASSY D 4 Attach ANTENNA ASSY p 365 5 Attach GUIDE CRU ASSY D p 362 6 Attach SENSOR...

Page 365: ...k fastening ARM COUPLING to GUIDE CRU ASSY D and remove ARM COUPLING from the shaft on GUIDE CRU ASSY D together with SPRING TORSION ARM 8 Turn ARM COUPLING 90 and remove ARM COUPLING 9 Unhook the hook fastening ANTENNA ASSY to GUIDE CRU ASSY D and remove ANTENNA ASSY 10 Disconnect connector P J109 from ANTENNA ASSY Figure 4 76 Removal of ANTENNA ASSY 1 C A U T I O N When unhooking the hook fasten...

Page 366: ...ng oblong hole on ARM COUPLING 4 Turn ARM COUPLING 90 attach ARM COUPLING to the shaft on GUIDE CRU ASSY D fasten with a hook and hook SPRING TORSION ARM onto the notch of GUIDE CRU ASSY D 5 Attach GUIDE CRU ASSY D p 362 6 Attach SENSOR TR 0 p 361 7 Attach CHASSIS ASSY ESS p 411 8 Attach PWBA MCU p 404 9 Attach COVER ASSY LH p 295 10 Attach 2ND BTR ASSY p 348 Figure 4 77 Removal of ANTENNA ASSY 2 ...

Page 367: ...ASSY p 348 3 Remove FRAME ASSY PH p 327 4 Remove BCR CLN XERO ASSY p 373 5 Remove SENSOR TR 0 p 361 6 Remove the 2 screws silver with flange tapping 6 mm fastening PLATE TR 0 to GUIDE CRU ASSY D and GUIDE CRU ASSY AD 7 Remove PLATE TR 0 from GUIDE CRU ASSY D and GUIDE CRU ASSY AD Figure 4 78 Removal of GUIDE CRU ASSY AD 1 Leg_Sec03_081EB 6 7 6 ...

Page 368: ...stud of GUIDE CRU ASSY AD 12 Remove the screw silver with flange tapping 6 mm fastening both PLATE ASSY GND and GUIDE CRU ASSY AD to the main unit and remove PLATE ASSY GND Figure 4 79 Removal of GUIDE CRU ASSY AD 2 13 Remove the 7 screws silver with flange tapping 6 mm fastening GUIDE CRU ASSY AD to the main unit 14 Draw out the protrusion on GUIDE CRU ASSY AD from the hole on the main unit and r...

Page 369: ...he screw silver with flange tapping 6 mm 7 Attach WIRE ASSY BTR WIRE ASSY IBT and WIRE ASSY BCR to GUIDE CRU ASSY AD 8 Attach PLATE TR 0 to GUIDE CRU ASSY D and GUIDE CRU ASSY AD 9 Fasten PLATE TR 0 to GUIDE CRU ASSY D and GUIDE CRU ASSY AD with the 2 screws silver with flange tapping 6 mm 10 Attach SENSOR TR 0 p 361 11 Attach BCR CLN XERO ASSY p 373 12 Attach FRAME ASSY PH p 327 13 Attach 2ND BTR...

Page 370: ...e direction of the arrow match the notch on LEVER LATCH PR with the protrusion on the boss of GUIDE CRU ASSY AD and remove LEVER LATCH PR REINSTALLATION 1 Match the notch on LEVER LATCH PR with the protrusion on the boss of GUIDE CRU ASSY AD and attach LEVER LATCH PR 2 Attach GUIDE CRU ASSY AD p 367 3 Attach SENSOR TR 0 p 361 4 Attach BCR CLN XERO ASSY p 373 5 Attach FRAME ASSY PH p 327 6 Attach 2...

Page 371: ...r with CAP PLATE PR 9 Unhook the hook on CAP PLATE PR and remove CAP PLATE PR from PLATE ASSY PR REINSTALLATION 1 Attach CAP PLATE PR to PLATE ASSY PR 2 Match the notch on PLATE ASSY PR with the protrusion on GUIDE CRU ASSY AD and attach PLATE ASSY PR together with CAP PLATE PR 3 Attach LEVER LATCH PR p 370 4 Attach GUIDE CRU ASSY AD p 367 5 Attach SENSOR TR 0 p 361 6 Attach BCR CLN XERO ASSY p 37...

Page 372: ...SION AD from LATCH ASSY AD REINSTALLATION 1 Attach SPRING TORSION AD to LATCH ASSY AD 2 Attach LATCH ASSY AD together with SPRING TORSION AD to GUIDE CRU ASSY AD 3 Hook SPRING TORSION AD onto the hook on GUIDE CRU ASSY AD 4 Attach GUIDE CRU ASSY AD p 367 5 Attach SENSOR TR 0 p 361 6 Attach BCR CLN XERO ASSY p 373 7 Attach FRAME ASSY PH p 327 8 Attach 2ND BTR ASSY p 348 9 Attach COVER ASSY RH p 301...

Page 373: ...n BCR CLN XERO ASSY to the main unit with the 2 screws silver with flange 6 mm 3 Take out the harness of BCR CLN XERO ASSY to the outside from the hole on the right side of the main unit and connect connector P L617 for BCR CLN XERO ASSY to the harness 4 Fasten the harness on BCR CLN XERO ASSY with the clamp on the right side of the main unit 5 Attach FRAME ASSY PH p 327 6 Attach COVER ASSY RH p 3...

Page 374: ...ENSOR TNER FULL 3 Unhook the two hooks fastening SENSOR TNER FULL to the main unit and remove SENSOR TNER FULL REINSTALLATION 1 Match the hook on SENSOR TNER FULL with the attachment position and attach to the main unit 2 Connect connector P J126 to SENSOR TNER FULL 3 Attach FRAME ASSY PH p 327 Figure 4 85 Removal of SENSOR TNER FULL Leg_Sec03_183EB 3 2 3 1 3 1 2 ...

Page 375: ...mm fastening the ground lead on ROS ASSY to the main unit and disconnect the ground lead on ROS ASSY from the main unit 10 Remove the 5 screws silver with flange 10mm fastening ROS ASSY to the main unit 11 Slightly lift up ROS ASSY remove the boss on ROS ASSY from the hole on the main unit and remove ROS ASSY towards the rear of the main unit Figure 4 86 Removal of ROS ASSY C A U T I O N When perf...

Page 376: ...screw silver with flange 6 mm 4 Connect connector P J601 and connector P J602 to ROS ASSY 5 Attach CLEANER ASSY p 377 6 Attach FRAME ASSY PH p 327 7 Attach COVER INNER L p 302 8 Attach COVER FRONT L and COVER FRONT ASSY U p 292 9 Attach COVER MSI p 291 10 Attach COVER ASSY LH p 295 11 Attach COVER ASSY RH p 301 C A U T I O N When performing the following work press LATCH ROTARY on LATCH ASSY ROTAR...

Page 377: ... 3 Remove GUIDE ROS CLN from the main unit 4 Remove CLEANER ASSY from the main unit REINSTALLATION 1 Align CLEANER ASSY with the rails on the main unit and insert 2 Match the boss on GUIDE ROS CLN with the hole on the main unit and attach 3 Fasten GUIDE ROS CLN to the main unit with the 2 screws silver with flange 10mm 4 Attach COVER ASSY RH p 301 Figure 4 87 Removal of CLEANER ASSY Leg_Sec03_087E...

Page 378: ...ION 1 Match the hook on LATCH ASSY ROTARY with the attachment position and attach to the main unit 2 Fasten LATCH ASSY ROTARY to the main unit with the 3 screws silver with flange tapping 8 mm 3 Attach LV HVPS p 407 4 Attach COVER ASSY LH p 295 Figure 4 88 Removal of LATCH ASSY ROTARY C A U T I O N Pay attention to the levers and springs inside LATCH ASSY ROTARY as they easily come loose When a pa...

Page 379: ...ttachment position of ANTENNA ASSY CTRG 2 Match the boss on ANTENNA ASSY CTRG with the attachment position and attach to the main unit 3 Press ANTENNA ASSY CTRG from the inside of the main unit hole on FRAME ASSY ROTARY and firmly insert the boss on ANTENNA ASSY CTRG into the hole on the main unit 4 Fasten ANTENNA ASSY CTRG to the main unit with the 2 screws silver with flange tapping 8 mm 5 Attac...

Page 380: ...TENNA CTRG 3 Unhook the hook fastening ANTENNA CTRG to ANTENNA ASSY CTRG and remove ANTENNA ASSY CTRG REINSTALLATION 1 Match the boss on ANTENNA ASSY CTRG with the hole on ANTENNA CTRG attach ANTENNA CTRG and fasten with a hook 2 Connect connector P J106 to ANTENNA CTRG 3 Attach COVER ASSY RH p 301 Figure 4 90 Removal of ANTENNA CTRG Leg_Sec03_091EB 2 3 1 3 2 ...

Page 381: ... and slide down match the protrusion on HOLDER ASSY BIAS with the notch on the main unit and remove HOLDER ASSY BIAS REINSTALLATION 1 Match the protrusion on HOLDER ASSY BIAS with the notch of the attachment hole on the main unit and attach and slide HOLDER ASSY BIAS upwards and fasten with a hook 2 Attach WIRE ASSY DEVE to HOLDER ASSY BIAS 3 Attach COVER ASSY RH p 301 Figure 4 91 Removal of HOLDE...

Page 382: ...ooks fastening SENSOR ROTARY HOME POSI to BRACKET SENSOR and remove SENSOR ROTARY HOME POSI REINSTALLATION 1 Match the hooks on SENSOR ROTARY HOME POSI with the attachment position and attach to BRACKET SENSOR 2 Connect connector P J105 to SENSOR ROTARY HOME POSI 3 Match the hole on BRACKET SENSOR with the boss on the main unit and attach BRACKET SENSOR together with SENSOR ROTARY HOME POSI 4 Fast...

Page 383: ...o a position where is easy to work Figure 4 93 Removal of HOUSING ASSY DEVE 1 C A U T I O N When removing the Toner Cartridge put several sheets of copy paper on COVER FRONT ASSY U and other parts to prevent them from getting dirty Before removing HOUSING ASSY DEVE be sure to wipe off any residual toner on it W A R N I N G Do not vacuum off spilled toner using an usual vacuum cleaner because there...

Page 384: ...eft side of HOUSING ASSY DEVE of the same color as the indicated color on FRAME ASSY ROTARY with the gear on FRAME ASSY ROTARY and attach HOUSING ASSY DEVE Figure 4 94 Removal of HOUSING ASSY DEVE 2 C A U T I O N Holes are provided in the protrusion portion on FRAME ASSY ROTARY for preventing mis insertion of HOUSING ASSY DEVE The attachment positions of each color of HOUSING ASSY DEVE is indicate...

Page 385: ...haft of PIVOT AD and fasten the hook on PIVOT AD to attach HOUSING ASSY DEVE 4 Attach GUIDE CRU ASSY AD p 367 5 Attach SENSOR TR 0 p 361 6 Attach BCR CLN XERO ASSY p 373 7 Attach FRAME ASSY PH p 327 8 Attach 2ND BTR ASSY p 348 9 Attach COVER ASSY TOP p 283 10 Attach COVER ASSY RH p 301 11 Attach the Toner Cartridge 12 Use CLEANER ASSY to clean the window of ROS ASSY C A U T I O N Removed PIVOT ADs...

Page 386: ... ASSY MAG p 396 13 Remove LATCH ASSY ROTARY p 378 14 Remove SENSOR ROTARY HOME POSI p 382 15 Remove FRAME ASSY PH p 327 16 Remove BCR CLN XERO ASSY p 373 17 Remove SENSOR TR 0 p 361 18 Remove GUIDE CRU ASSY D p 362 19 Remove GUIDE CRU ASSY AD p 367 20 Remove HOUSING ASSY DEVE p 383 21 Remove the 3 screws silver with flange 6 mm fastening BRACKET ASSY 2ND GEAR to the main unit 22 Remove BRACKET ASS...

Page 387: ...Y on the right side of the main unit with the 2 screws silver with flange 6 mm 6 Attach BRACKET ASSY 2ND GEAR and GEAR 2ND to the main unit 7 Fasten BRACKET ASSY 2ND GEAR to the main unit with the 3 screws silver with flange 6 mm 8 Attach HOUSING ASSY DEVE p 383 9 Attach GUIDE CRU ASSY AD p 367 10 Attach GUIDE CRU ASSY D p 362 11 Attach SENSOR TR 0 p 361 12 Attach BCR CLN XERO ASSY p 373 13 Attach...

Page 388: ...3 Open COVER ASSY TOP 4 Remove COVER TOP SIDE L p 286 5 Close COVER ASSY TOP 6 Lift up the levers on both sides of FUSER ASSY and unlock the lock to remove FUSER ASSY 7 With Chute on FUSER ASSY open draw out the shaft of Actuator and remove Actuator together with Spring 8 Remove Spring from Actuator Figure 4 96 Removal of FUSER ASSY C A U T I O N Take care when handling the FUSER as it is hot Take...

Page 389: ...ttach FUSER ASSY 4 Return the levers on both sides of FUSER ASSY and firmly lock on the main unit 5 Open COVER ASSY TOP 6 Attach COVER TOP SIDE L p 286 7 Close COVER ASSY TOP 8 In the case of the standard specification close COVER FUSER 9 In the case of the DUPLEX specification close DUPLEX ASSY C A U T I O N COVER TOP SIDE L cannot be attached on the main unit unless the lever on FUSER ASSY is fi...

Page 390: ...LOCK SWITCH to the inside the main unit from the hole on the main unit 6 Remove the screw silver with flange tapping 6 mm fastening FUSER LOCK SWITCH to the main unit 7 Slide FUSER LOCK SWITCH to the right unhook the hook on FUSER LOCK SWITCH from the hole on the main unit and remove FUSER LOCK SWITCH Figure 4 97 Removal of FUSER LOCK SWITCH C A U T I O N When performing the following work leave t...

Page 391: ...g fasten FUSER LOCK SWITCH with the screw silver with flange tapping 6 mm 3 Bring out the connector on FUSER LOCK SWITCH to the outside from the hole on the main unit 4 Attach the connector P J128 blue to FUSER LOCK SWITCH and fasten the harness on FUSER LOCK SWITCH with the two clamps 5 Attach CHUTE ASSY FSR and COVER ASSY RR 2ND p 341 6 Attach COVER ASSY LH p 295 7 Attach FUSER ASSY p 388 C A U ...

Page 392: ...MCU C L from BRACKET RIZ while pressing the claw on HARNESS ASSY MCU C L REINSTALLATION 1 Insert the claw on HARNESS ASSY MCU C L into the hole on BRACKET RIZ to attach 2 Fasten BRACKET RIZ to the main unit with the 2 screws silver with flange 6 mm and fasten each harness with the clamps 3 Attach the harness yellow to the connector P417 on PWBA MCU 4 Connect the harness black and white to PWBA FUS...

Page 393: ...lange 6mm fastening DRIVE ASSY BTR to the main unit 9 Remove DRIVE ASSY BTR from the main unit REINSTALLATION 1 Match the shaft on DRIVE ASSY BTR with the hole on the main unit and attach DRIVE ASSY BTR 2 Fasten DRIVE ASSY BTR to the main unit with the 2 screws silver with flange 6mm 3 Attach CHUTE ASSY FSR and COVER ASSY RR 2ND p 341 4 Attach GUIDE CRU ASSY D p 362 5 Attach SENSOR TR 0 p 361 6 At...

Page 394: ...g DRIVE ASSY PRO to the main unit 7 Remove DRIVE ASSY PRO from the main unit REINSTALLATION 1 Inset the motor section and harness on DRIVE ASSY PRO into the hole on the main unit match the hole on DRIVE ASSY PRO with the boss on the main unit and attach DRIVE ASSY PRO 2 Fasten DRIVE ASSY PRO to the main unit with the 4 screws silver with flange 6 mm 3 Fasten the harness on DRIVE ASSY PRO with the ...

Page 395: ...it 5 Remove MOT ASSY FSR from the main unit REINSTALLATION 1 Attach MOT ASSY FSR to the main unit 2 Fasten MOT ASSY FSR to the main unit with the 2 screws silver with flange 4mm 3 Connect the P J404 to the PWBA MCU 4 Fasten the harness of MOT ASSY FSR with the clamp 5 Attach COVER ASSY LH p 295 Figure 4 101 Removal of MOT ASSY FSR Table 4 4 Symptoms when the connector is loose Connector No Panel I...

Page 396: ... with the hole on the main unit and attach 2 Fasten MOT ASSY MAG to the main unit with the 3 screws silver with flange 10 mm 3 Connect connector P J405 and connector P J406 to PWBA MCU 4 Attach CHASSIS ASSY ESS p 411 5 Attach COVER ASSY LH p 295 Figure 4 102 Removal of MOT ASSY MAG C H E C K P O I N T When performing the following work the connector of PWBA ESS does not need to be removed Table 4 ...

Page 397: ...NSTALLATION 1 Match the boss on MOT ASSY ROT with the hole on the main unit and attach 2 Fasten MOT ASSY ROT to the main unit with the 4 screws silver with flange 6 mm 3 Connect connector P J433 to PWB ASSY ROT 4 Fasten WIRE ASSY DEVE with the clamp 5 Attach LV HVPS p 407 6 Attach COVER FRONT L and COVER FRONT ASSY U p 292 7 Attach COVER MSI p 291 8 Attach COVER ASSY LH p 295 9 Attach COVER ASSY R...

Page 398: ...t REINSTALLATION 1 Attach MOT ASSY P R to the main unit while lightly pressing LINK COUPLING 2 Fasten MOT ASSY P R to the main unit with the 4 screws silver with flange 10 mm 3 Attach connector P J200 and connector P J201 to MOT ASSY P R 4 Attach COVER ASSY LH p 295 Figure 4 104 Removal of MOT ASSY P R C A U T I O N Step numbers with in the figure indicate the step of reinstallation C A U T I O N ...

Page 399: ... MOT ASSY MICRO from the main unit REINSTALLATION 1 Attach MOT ASSY MICRO to the main unit with the harness on MOT ASSY MICRO facing the rear side 2 Fasten MOT ASSY MICRO to the main unit with the 2 screws silver with flange 4mm 3 Connect connector P J600 to MOT ASSY MICRO 4 Fasten the harness on MOT ASSY MICRO with the clamp 5 Attach COVER ASSY LH p 295 Figure 4 105 Removal of MOT ASSY MICRO C A ...

Page 400: ...MP from the main unit REINSTALLATION 1 Attach SENSOR HUM TEMP to the main unit 2 Fasten SENSOR HUM TEMP to the main unit with the screw silver with flange tapping 8 mm 3 Connect the connector P J104 to SENSOR HUM TEMP 4 Attach COVER ASSY RH p 301 Figure 4 106 Removal of SENSOR HUM TEMP Table 4 6 Symptoms when the connector is loose Connector No Panel Indication Symptom Error Caused by Connector Di...

Page 401: ...r with flange 6 mm 3 Connect connector P J516 to PWBA HVPS and attach WIRE ASSY 2BTR WIRE ASSY IBT and WIRE ASSY DTN white 4 Attach COVER INNER L p 302 5 Attach COVER FRONT L and COVER FRONT ASSY U p 292 6 Attach COVER MSI p 291 7 Attach COVER ASSY LH p 295 8 Attach COVER ASSY RH p 301 Figure 4 107 Removal of PWBA HVPS C A U T I O N Avoid staticky places such as on a carpet especially when removin...

Page 402: ...ttach PWB ASSY ROT to the main unit 2 Fasten PWB ASSY ROT to the main unit with the 4 screws silver with flange 6 mm 3 Connect connector P J430 connector P J432 and connector P J433 to PWB ASSY ROT 4 Attach COVER FRONT L and COVER FRONT ASSY U p 292 5 Attach COVER MSI p 291 6 Attach COVER ASSY LH p 295 7 Attach COVER ASSY RH p 301 Figure 4 108 Removal of PWB ASSY ROT C A U T I O N Avoid staticky p...

Page 403: ...t with the screw silver with flange tapping 8mm 4 Attach MOT ASSY ROT p 397 5 Attach LV HVPS p 407 6 Attach COVER FRONT L and COVER FRONT ASSY U p 292 7 Attach COVER MSI p 291 8 Attach COVER ASSY LH p 295 9 Attach COVER ASSY RH p 301 Figure 4 109 Removal of PWBA CRUM C A U T I O N When the printer is turned on after replacing either the PWBA MCU or the PWBA CRUM the information that specific to ea...

Page 404: ...h flange 6mm fastening PWBA MCU to the main unit 4 Remove PWBA MCU from the main unit REINSTALLATION 1 Attach PWBA MCU to the main unit 2 Fasten PWBA MCU to the main unit with the 4 screws silver with flange 6 mm 3 Connect all connectors to the PWBA MCU 4 Attach COVER ASSY LH p 295 Figure 4 110 Removal of PWBA MCU Leg_Sec03_110EB 403 404 417 418 422 414 416 412 415 421 420 401 400 413 410 407 406 ...

Page 405: ...WBA MCU 4 Attach COVER ASSY LH p 295 5 To enter the maintenance mode while holding down the Back Up Down and Enter buttons turn the printer on 6 Execute the MCU DATA Restore in the maintenance menu to write the data onto a new PWBA MCU C A U T I O N When the printer is turned on after replacing either the PWBA MCU or the PWBA CRUM the information that specific to each printer unit is automatically...

Page 406: ... open P J409 Printing is not possible Sensor TR0 error P J410 The printer does not work P J411 Normal printing P J412 Service Req E513 Printing is not possible NVM error P J413 Service Req E533 Printing is not possible Temperature sensor error P J414 Printing is not possible P J415 A Open Printing is not possible COVER FRONT ASSY U is open P J416 Install Photocondctr Printing is not possible IBT A...

Page 407: ...LV HVPS inside the protrusion of the bracket while inserting the front side of LV HVPS in between the main unit frame and COVER FRONT L to attach LV HVPS 2 Fasten LV HVPS to the main unit with the 6 screws silver with flange 6 mm 3 Connect all connectors to the LV HVPS 4 Attach COVER ASSY LH p 295 Figure 4 111 Removal of LV HVPS C A U T I O N Avoid staticky places such as on a carpet especially wh...

Page 408: ...ose Connector No Panel Indication Symptom Error Caused by Connector Disconnection P J501 Control panel is not available P J502 Printing is not possible P J503 Main power is not supplied D 504 Printed light and faint A 508 Entire surface printed black C 509 Printed light and faint P J515 Printed light and faint ...

Page 409: ... to CHASSIS ESS with the 4 screws silver with flange 6 mm and the screws fastening the interface connectors 3 Connect all connectors to the PWBA ESS 4 Attach COVER ASSY LH p 295 Figure 4 112 Removal of PWBA ESS C A U T I O N Avoid staticky places such as on a carpet especially when removing or inserting a Board Before starting work with the Board make sure to touch metallic portion of the printer ...

Page 410: ...PWBA FUSER CONT with the hole on the main unit and attach PWBA FUSER CONT 2 Fasten PWBA FUSER CONT to the main unit with the screw silver with external toothed washer 5 mm 3 Fasten PWBA FUSER CONT to the main unit with the 2 screws silver with flange 8mm 4 Connect all connectors to the PWBA FUSER CONT 5 Attach CHASSIS ASSY ESS p 411 6 Attach COVER ASSY LH p 295 Figure 4 113 Removal of PWBA FUSER C...

Page 411: ...he hole on CHASSIS ESS 4 Connect all connectors to the PWBA ESS 5 Fasten the harness with the clamp on CHASSIS ASSY ESS 6 Attach COVER ASSY LH p 295 Figure 4 114 Removal of CHASSIS ASSY ESS C A U T I O N Avoid staticky places such as on a carpet especially when removing or inserting a Board Before starting work with the Board make sure to touch metallic portion of the printer connected to the eart...

Page 412: ...k the both left and right hooks on DUPLEX ASSY from the holes on the main unit and remove DUPLEX ASSY REINSTALLATION 1 Hook the left and right hooks on DUPLEX ASSY onto the holes on the main unit and attach DUPLEX ASSY 2 Fasten DUPLEX ASSY to the main unit with the 2 SCREW THUMBs 3 Fasten the left and right SUPPORT DUPs to the main unit with the 2 SCREW SUPPORTs 4 Connect connector P J607 connecte...

Page 413: ...X ASSY 3 Remove COVER R DUP from DUPLEX ASSY REINSTALLATION 1 Attach COVER R DUP to DUPLEX ASSY 2 Attach COVER R DUP to DUPLEX ASSY with the 3 screws silver with flange tapping 10mm 3 Attach DUPLEX ASSY p 412 Figure 4 116 Removal of COVER R DUP C A U T I O N When performing the following work take care to prevent the harness from being sandwiched between DUPLEX ASSY and COVER R DUP Leg_Sec03_116EA...

Page 414: ... screws silver with flange tapping 10mm fastening COVER L DUP to DUPLEX ASSY 3 Remove COVER L DUP from DUPLEX ASSY REINSTALLATION 1 Attach COVER L DUP to DUPLEX ASSY 2 Attach COVER L DUP to DUPLEX ASSY with the 3 screws silver with flange tapping 10mm 3 Attach DUPLEX ASSY p 412 Figure 4 117 Removal of COVER L DUP Leg_Sec03_117EA 2 2 2 3 ...

Page 415: ... fastening COVER INV to INVERTER ASSY DUP 7 Slide COVER INV to the front side unhook the 4 holes on the rear of COVER INV from the hooks on INVERTER ASSY DUP and remove COVER INV REINSTALLATION 1 Match the 4 holes on the rear of COVER INV with the hooks on INVERTER ASSY DUP and attach COVER INV 2 Attach COVER INV to INVERTER ASSY DUP with the 2 screws silver with flange tapping 10 mm 3 Attach INVE...

Page 416: ...H REINSTALLATION 1 Attach LINK LATCH to LINK BUTTON turn LINK LATCH and match the protrusion on LINK LATCH with the protrusion on LINK BUTTON 2 Attach SPRING LINK to the boss on LINK BUTTON 3 Attach LINK BUTTON to DUPLEX ASSY together with LINK LATCH and SPRING LINK and fasten by the hooks 4 Attach COVER R DUP p 413 5 Attach DUPLEX ASSY p 412 Figure 4 119 Removal of LINK LATCH and LINK BUTTON 1 Fi...

Page 417: ... the 2 hooks on the rear of COVER REAR from DUPLEX ASSY and remove COVER REAR 9 Disconnect connector P J122 from SWITCH DUP DOOR and remove the harness from the hole on DUPLEX ASSY 10 Unclamp the clamp on BKT MOTOR DUP TRANS and remove the harness 11 Disconnect connector P J444 from PWBA DUP L 12 Remove the 2 screws silver with flange tapping 10mm fastening INVERTER ASSY DUP to TRANSPORT ASSY DUP ...

Page 418: ...A DUP L 4 Route the harness and fasten the harness by the clamp on BKT MOTOR DUP TRANS 5 Pass the harness through the hole on DUPLEX ASSY and connect connector P J122 to SWITCH DUP DOOR 6 Match the 2 hooks on the rear of COVER REAR with DUPLEX ASSY and attach COVER REAR 7 Fasten COVER REAR to DUPLEX ASSY with the screw silver with flange tapping 10 mm 8 Attach COVER UP DUP TRANS p 437 9 Attach COV...

Page 419: ...isconnect connector P J611 from SOLENOID ASSY DUP 8 Remove the 2 screws silver 5mm fastening SOLENOID ASSY DUP to INVERTER ASSY DUP 9 Remove SOLENOID ASSY DUP from INVERTER ASSY DUP REINSTALLATION 1 Insert the pin on SOLENOID ASSY DUP into the hole on INVERTER ASSY DUP and attach SOLENOID ASSY DUP 2 Remove the 2 screws silver 5mm fastening SOLENOID ASSY DUP to INVERTER ASSY DUP Figure 4 122 Remova...

Page 420: ...SSY DUP 4 Attach COVER INV p 415 5 Attach INVERTER ASSY DUP p 417 6 Attach LINK LATCH and LINK BUTTON p 416 7 Attach COVER L DUP p 414 8 Attach COVER R DUP p 413 9 Attach DUPLEX ASSY p 412 C A U T I O N When performing the following work take care to prevent the harness on SOLENOID ASSY DUP from being nipped ...

Page 421: ...nd remove ACTUATOR together with SPRING ACTUATOR 8 Remove SPRING ACTUATOR from ACTUATOR INV REINSTALLATION 1 Attach SPRING ACTUATOR to ACTUATOR INV 2 After inserting the left side shaft of ACTUATOR into the hole on INVERTER ASSY DUP attach ACTUATOR INV together with SPRING ACTUATOR and fasten by the hook 3 Attach COVER INV p 415 4 Attach INVERTER ASSY DUP p 417 5 Attach LINK LATCH and LINK BUTTON ...

Page 422: ...at COVER LOW DUP TRANS and COVER UP DUP TRANS need not be removed p 417 6 Remove COVER INV p 415 7 Remove the screw silver with flange tapping 10 mm fastening BRACKET SNS to INVERTER ASSY DUP 8 Remove BRACKET SNS from INVERTER ASSY DUP together with SENSOR UPPER PASS 9 Disconnect connector P J124 from SENSOR UPPER PASS 10 Unhook the 3 hooks fastening SENSOR UPPER PASS to BRACKET SNS and remove SEN...

Page 423: ...NSOR UPPER PASS 3 Match the hole on BRACKET SNS with the boss on INVERTER ASSY DUP and attach BRACKET SNS together with SENSOR UPPER PASS 4 Attach BRACKET SNS to INVERTER ASSY DUP with the screw silver with flange tapping 10 mm 5 Attach COVER INV p 415 6 Attach INVERTER ASSY DUP p 417 7 Attach LINK LATCH and LINK BUTTON p 416 8 Attach COVER L DUP p 414 9 Attach COVER R DUP p 413 10 Attach DUPLEX A...

Page 424: ...7 Remove MOTOR ASSY DUP INV from BRACKET MOTO INV REINSTALLATION 1 Match the harness side of MOTOR ASSY DUP INV with the mark on BRACKET MOTO INV and attach to MOTOR ASSY DUP INV 2 Fasten MOTOR ASSY DUP INV to BRACKET MOTO INV with the 4 screws silver 5 mm Figure 4 125 Removal of MOTOR ASSY DUP INV C A U T I O N When performing the following work take care not to remove DUPLEX ASSY and BRACKET MOT...

Page 425: ...O INV with the shaft on DUPLEX ASSY and attach together with MOTOR ASSY DUP INV 5 Fasten BRACKET MOTO INV to DUPLEX ASSY with the 4 screws silver with flange tapping 10mm 6 Attach COVER L DUP p 414 7 Attach DUPLEX ASSY p 412 C A U T I O N When performing the following work take care to prevent the harness from being sandwiched between DUPLEX ASSY and BRACKET MOTO INV ...

Page 426: ...VERTER from the right side bearing of DUPLEX ASSY to remove ROLLER ASSY INVERTER REINSTALLATION 1 Insert the shaft left side on ROLLER ASSY INVERTER into the left side bearing on DUPLEX ASSY and slide ROLLER ASSY INVERTER to the right to attach 2 Match the double D cut surface of BEARING DUP with the left and right bearings of DUPLEX ASSY attach BEARING DUP and fasten ROLLER ASSY INVERTER 3 Fasten...

Page 427: ...10mm CHUTE ASSY INV LOW to DUPLEX ASSY 3 Remove CHUTE ASSY INV LOW from DUPLEX ASSY REINSTALLATION 1 Match the hole on CHUTE ASSY INV LOW with the boss on DUPLEX ASSY and attach CHUTE ASSY INV LOW 2 Fasten CHUTE ASSY INV LOW to DUPLEX ASSY with the 2 screws silver with flange tapping 10mm 3 Attach DUPLEX ASSY p 412 Figure 4 127 Removal of CHUTE ASSY INV LOW Leg_Sec03_127FA 2 3 2 ...

Page 428: ... DUPLEX ASSY together with PWBA DUP L and MOTOR ASSY DUP 9 Remove SPRING LATCH from LATCH DUP R 10 Remove the screw silver with flange tapping 10 mm fastening LATCH DUP L to DUPLEX ASSY 11 Turn LATCH DUP R and LATCH DUP L match the protrusions on LATCH DUP R and LATCH DUP L with the notches of hole on DUPLEX ASSY and remove LATCH DUP R and LATCH DUP L Figure 4 128 Removal of LATCH DUP R and LATCH ...

Page 429: ...RING LATCH to LATCH DUP R 4 Match the hole on BKT MOTOR DUP TRANS with the shaft on DUPLEX ASSY and attach together with PWBA DUP L and MOTOR ASSY DUP 5 Fasten BKT MOTOR DUP TRANS to DUPLEX ASSY with the 4 screws silver with flange tapping 10mm 6 Connect connector P J444 to PWBA DUP L 7 Route the harness and fasten the harness by the clamp on BKT MOTOR DUP TRANS 8 Attach LINK LATCH and LINK BUTTON...

Page 430: ...CH DUP DOOR 5 Open COVER UP DUP TRANS 6 Unhook the two hooks fastening SWITCH DUP DOOR to DUPLEX ASSY and remove SWITCH DUP DOOR REINSTALLATION 1 Open COVER UP DUP TRANS 2 Match the hook on SWITCH DUP DOOR with the attachment position and attach to DUPLEX ASSY 3 Connect connector P J122 to SWITCH DUP DOOR 4 Match the 2 hooks on the rear of COVER REAR with DUPLEX ASSY and attach COVER REAR 5 Fasten...

Page 431: ...PRING ACTUATOR 5 Remove SPRING ACTUATOR from ACTUATOR DUP REINSTALLATION 1 Attach SPRING ACTUATOR to ACTUATOR DUP 2 After inserting the right side shaft of ACTUATOR DUP into the hole on DUPLEX ASSY attach ACTUATOR DUP together with SPRING ACTUATOR and fasten by the hook 3 Match the 2 hooks on the rear of COVER REAR with DUPLEX ASSY and attach COVER REAR 4 Fasten COVER REAR to DUPLEX ASSY with the ...

Page 432: ...move SENSOR LOW PASS 5 Disconnect connector P J123 from SENSOR LOW PASS REINSTALLATION 1 Connect connector P J123 to SENSOR LOW PASS 2 Match the hook on SENSOR LOW PASS with the attachment position and attach to DUPLEX ASSY while lifting up ACTUATOR DUP 3 Match the 2 hooks on the rear of COVER REAR with DUPLEX ASSY and attach COVER REAR 4 Fasten COVER REAR to DUPLEX ASSY with the screw silver with...

Page 433: ...e the KL ring fastening SUPPORT DUP to the shaft on DUPLEX ASSY 3 Remove SUPPORT DUP from the shaft on DUPLEX ASSY REINSTALLATION 1 Attach SUPPORT DUP to the shaft on DUPLEX ASSY 2 Fasten SUPPORT DUP to the shaft on DUPLEX ASSY with the KL ring 3 Attach DUPLEX ASSY p 412 Figure 4 133 Removal of SUPPORT DUP Leg_Sec03_132FA 2 2 3 3 ...

Page 434: ...to DUPLEX ASSY 4 Remove HINGE ASSY L from DUPLEX ASSY REINSTALLATION 1 Match the hole on HINGE ASSY L with the D cut surface on SHAFT HINGE insert SHAFT DAMPER between the top and bottom pads of HINGE ASSY L and attach HINGE ASSY L 2 Fasten HINGE ASSY L to DUPLEX ASSY with the E ring 3 Attach COVER L DUP p 414 4 Attach DUPLEX ASSY p 412 Figure 4 134 Removal of HINGE ASSY L Leg_Sec03_133FA 3 4 ...

Page 435: ...E R to HINGE ASSY R 6 Remove HINGE R from HINGE ASSY R REINSTALLATION 1 Attach HINGE R to HINGE ASSY R 2 Fasten HINGE R to HINGE ASSY R with the 2 screws silver with flange 6 mm 3 Match the hole on HINGE ASSY R with the D cut surface on SHAFT HINGE insert SHAFT DAMPER between the top and bottom pads of HINGE ASSY R and attach HINGE ASSY R together with HINGE R 4 Fasten HINGE ASSY R to DUPLEX ASSY ...

Page 436: ...SY REINSTALLATION 1 Match the protrusion on COVER LOW DUP TRANS with the concave portion on the left side of DUPLEX ASSY and the concave portion on COVER LOW DUP TRANS with the protrusion on the right side of DUPLEX ASSY and attach COVER LOW DUP TRANS so that SHAFT HINGE is nipped by it 2 Fasten COVER LOW DUP TRANS to DUPLEX ASSY with the 2 screws silver with flange tapping 10mm 3 Attach DUPLEX AS...

Page 437: ...ove COVER UP DUP TRANS REINSTALLATION 1 After inserting the boss on the left side into the hole on DUPLEX ASSY with COVER UP DUP TRANS open attach COVER UP DUP TRANS to DUPLEX ASSY while bending down the boss on the right side 2 Open COVER UP DUP TRANS 3 Attach COVER LOW DUP TRANS p 436 4 Attach DUPLEX ASSY p 412 Figure 4 137 Removal of COVER UP DUP TRANS C A U T I O N When performing the followin...

Page 438: ...r from the dual sided adhesive tape of PAD DAMPER L and affix PAD DAMPER L to the affixing surfaces of HINGE L and BRACKET PAD L 3 Match the hole on BRACKET PAD L with the boss on HINGE L and attach BRACKET PAD L together with PAD DAMPER L 4 Fasten BRACKET PAD L to HINGE L with the screw silver with flange 6 mm 5 Attach HINGE ASSY L p 434 6 Attach COVER L DUP p 414 7 Attach DUPLEX ASSY p 412 Figur...

Page 439: ...m the dual sided adhesive tape of PAD DAMPER R and affix PAD DAMPER R to the affixing surfaces of BRACKET ASSY R and BRACKET PAD R LOWER 3 Match the hole on BRACKET PAD R LOWER with the boss on BRACKET ASSY R and attach BRACKET PAD R LOWER together with PAD DAMPER R 4 Fasten BRACKET PAD R LOWER to BRACKET ASSY R with the screw silver with flange 6 mm 5 Attach HINGE ASSY R p 435 6 Attach COVER R DU...

Page 440: ...R ASSY DUP 10 Unhook the hook on GEAR 30 fastened to ROLLER ASSY DUP and remove GEAR 30 from DUPLEX ASSY 11 Remove the E ring fastening the right side of ROLLER ASSY DUP from DUPLEX ASSY 12 Remove the left and right BEARING DUP fastening ROLLER ASSY DUP from DUPLEX ASSY 13 Temporarily slide ROLLER ASSY DUP to the left and draw out the shaft of ROLLER ASSY DUP from the right side bearing of DUPLEX ...

Page 441: ...D cut surface on ROLLER ASSY DUP fasten the hook on GEAR 30 to the groove on ROLLER ASSY DUP and attach 5 Match the hole on BKT MOTOR DUP TRANS with the shaft on DUPLEX ASSY and attach together with PWBA DUP L and MOTOR ASSY DUP 6 Fasten BKT MOTOR DUP TRANS to DUPLEX ASSY with the 4 screws silver with flange tapping 10mm 7 Connect connector P J444 to PWBA DUP L 8 Route the harness and fasten the h...

Page 442: ...ALLATION 1 Attach PWBA DUP L to DUPLEX ASSY and fasten by the hook on SUPPORT PWB 2 Fasten PWBA DUP L to DUPLEX ASSY with the 2 screws silver 5mm 3 Connect connector P J442 connector P J443 and connector P J444 to PWBA DUP L 4 Attach COVER L DUP p 414 5 Attach DUPLEX ASSY p 412 Figure 4 142 Removal of PWBA DUP L C A U T I O N Avoid staticky places such as on a carpet especially when removing or in...

Page 443: ...TRANS from DUPLEX ASSY together with PWBA DUP L and MOTOR ASSY DUP 7 Unclamp the clamp and disconnect connector P J442 of MOTOR ASSY DUP on PWBA DUP L 8 Remove the 4 screws silver 5mm fastening MOTOR ASSY DUP to BKT MOTOR DUP TRANS 9 Remove MOTOR ASSY DUP from BKT MOTOR DUP TRANS Figure 4 143 Removal of MOTOR ASSY DUP 1 C A U T I O N When performing the following work take care not to remove DUPLE...

Page 444: ...amp 4 Match the hole on BKT MOTOR DUP TRANS with the shaft on DUPLEX ASSY and attach together with PWBA DUP L and MOTOR ASSY DUP 5 Fasten BKT MOTOR DUP TRANS to DUPLEX ASSY with the 4 screws silver with flange tapping 10mm 6 Connect connector P J444 to PWBA DUP L 7 Route the harness and fasten the harness by the clamp on BKT MOTOR DUP TRANS 8 Attach COVER L DUP p 414 9 Attach DUPLEX ASSY p 412 Fig...

Page 445: ...T REINSTALLATION 1 Insert the shaft left side on ROLLER ASSY DUP OUT into the left side bearing on DUPLEX ASSY and slide ROLLER ASSY DUP OUT to the right to attach 2 Match the double D cut surface of BEARING DUP with the left and right bearings of DUPLEX ASSY attach BEARING DUP and fasten ROLLER ASSY DUP OUT 3 Attach GEAR 30 OW to the left side of ROLLER ASSY DUP OUT with the flange of GEAR 30 OW ...

Page 446: ...ntil it comes to a stop then slightly lift up the front side and remove 500 PAPER CASSETTE ASSY from 500 PAPER FEEDER REINSTALLATION 1 Insert the front side of 500 PAPER CASSETTE ASSY into 500 PAPER FEEDER with the front side of 500 PAPER CASSETTE ASSY slightly lifted up then hold it horizontal and insert it all the way seated in 500 PAPER FEEDER Figure 4 146 Removal of 500 PAPER CASSETTE ASSY Leg...

Page 447: ... the notches on CASSETTE 500 and lift up to remove REINSTALLATION 1 Match the 4 protrusions on GUIDE END ASSY with the notches on CASSETTE 500 and attach 2 Slide GUIDE END ASSY to the front and insert the protrusion on GUIDE END ASSY into the groove on PAPER SLIDE 500 3 Attach PLATE ASSY BOTTOM 500 p 448 4 Attach 500 PAPER CASSETTE ASSY p 446 Figure 4 147 Removal of GUIDE END ASSY C A U T I O N St...

Page 448: ... and right fastening the left and right PLATE ROLL STOPPER 500s to 500 PAPER CASSETTE ASSY 5 Remove the protrusion on PLATE ROLL STOPPER from the hole on 500 PAPER CASSETTE ASSY and remove the left and right PLATE ROLL STOPPERs 6 Press the two hooks on CASSETTE 500 and release the front side of PLATE ASSY BOTTOM 500 7 Remove the protrusion of PLATE ASSY BOTTOM 500 from the indent on PAPER SLIDE 50...

Page 449: ...SY and attach the left and right PLATE ROLL STOPPERs 5 Fasten the left and right PLATE ROLL STOPPERs to 500 PAPER CASSETTE ASSY with the 4 screws silver tapping 6 mm 2 each on left and right 6 Attach LOCK LIFT R LOCK LIFT L and ROLL LINK to the bearing on PLATE ASSY BOTTOM 500 on both the left and right sides and fasten the hook on ROLL LINK to the groove on the shaft of PLATE ASSY BOTTOM 500 7 Pr...

Page 450: ...GUIDE PAPER R ASSY 500 to the left match the 3 protrusions on GUIDE PAPER R ASSY 500 with the notches on CASSETTE 500 and lift up to remove REINSTALLATION 1 Match the 3 protrusions on GUIDE PAPER R ASSY 500 with the notches on CASSETTE 500 and attach 2 Match the 3 protrusions on GUIDE PAPER L ASSY 500 with the notches on CASSETTE 500 and attach 3 Set GUIDE PAPER L ASSY 500 and GUIDE PAPER R ASSY 5...

Page 451: ...R FRONT CST 500 towards you to release the three protrusions on the rear of COVER FRONT CST 500 from the hole on the 500 PAPER CASSETTE ASSY and remove COVER FRONT CST 500 REINSTALLATION 1 Match the three protrusions on the rear of COVER FRONT CST 500 with the hole on 500 PAPER CASSETTE ASSY attach COVER FRONT CST 500 and fasten the hook on the base of COVER FRONT CST 500 2 Fasten COVER FRONT CST ...

Page 452: ...e from 500 PAPER FEEDER ASSY REINSTALLATION 1 Match the attachment holes on the main unit with the three bosses on 500 PAPER FEEDER ASSY and attach the main unit to 500 PAPER FEEDER ASSY 2 Turn LOCK MC TO FDR on both the left and right sides CCW by 90 to lock with the main unit 3 Attach 500 PAPER CASSETTE ASSY p 446 Figure 4 152 Removal of 500 PAPER FEEDER ASSY C A U T I O N When performing the fo...

Page 453: ...ar side of COVER LEFT 500 outward REINSTALLATION 1 Match the boss on COVER LEFT 500 with the hole on 500 PAPER FEEDER ASSY while inserting the metal plate section of the frame at the front and rear of 500 PAPER FEEDER ASSY into the clearance between the rib sections on the front and rear of COVER LEFT 500 and attach COVER LEFT 500 2 Fasten COVER LEFT 500 to 500 PAPER FEEDER ASSY with the 5 screws ...

Page 454: ...e from the hole on 500 PAPER FEEDER ASSY and remove CHUTE FDR ASSY 500 REINSTALLATION 1 With CHUTE FDR ASSY 500 slightly open insert the boss on the left side into the hole on 500 PAPER FEEDER ASSY then attach CHUTE FDR ASSY 500 to 500 PAPER FEEDER ASSY while bending down the boss on the right side 2 Close CHUTE FDR ASSY 500 3 Fasten CHUTE FDR ASSY 500 with the screw silver with flange tapping 8 m...

Page 455: ...EDER ASSY REINSTALLATION 1 Match the boss on COVER RIGHT 500 with the hole on 500 PAPER FEEDER ASSY while inserting the metal plate section of the frame at the front and rear of 500 PAPER FEEDER ASSY into the clearance between the rib sections on the front and rear of COVER RIGHT 500 and attach COVER RIGHT 500 2 Fasten COVER RIGHT 500 to 500 PAPER FEEDER ASSY with the 5 screws silver with flange 8...

Page 456: ...SY with the 3 screws silver with flange 6 mm 3 Connect connector P J435 connector P J436 and connector P J437 to PWBA TRAY 500 4 Attach COVER LEFT 500 p 453 Figure 4 156 Removal of PWBA TRAY 500 C A U T I O N Avoid staticky places such as on a carpet especially when removing or inserting a Board Before starting work with the Board make sure to touch metallic portion of the printer connected to the...

Page 457: ...Y to attach 2 Fasten PWBA MOT to 500 PAPER FEEDER ASSY with the 3 screws silver with flange 6 mm 3 Connect connector P J440 and connector P J446 to PWBA MOT 4 Attach COVER LEFT 500 p 453 Figure 4 157 Removal of PWBA MOT C A U T I O N Avoid staticky places such as on a carpet especially when removing or inserting a Board Before starting work with the Board make sure to touch metallic portion of the...

Page 458: ... FEEDER ASSY to attach 2 Fasten DRIVE ASSY FEED to 500 PAPER FEEDER ASSY with the 4 screws silver 6 mm 3 Connect connector P J446 to PWBA MOT and connector P J610 to SOLENOID FEED 4 Attach CLUTCH ASSY FEED p 461 5 Attach COVER LEFT 500 p 453 Figure 4 158 Removal of DRIVE ASSY FEED C A U T I O N When performing the following work leave the intermediate connector of the connector P J610 on SOLENOID ...

Page 459: ... 4 Remove the screw silver 6 mm fastening SOLENOID FEED to DRIVE ASSY FEED 5 Remove SOLENOID FEED from DRIVE ASSY FEED REINSTALLATION 1 Match the hole on SOLENOID FEED with the boss on DRIVE ASSY FEED 2 Fasten SOLENOID FEED to DRIVE ASSY FEED with the screw silver 6 mm 3 Attach DRIVE ASSY FEED p 458 4 Attach CLUTCH ASSY FEED p 461 5 Attach COVER LEFT 500 p 453 Figure 4 159 Removal of SOLENOID FEED...

Page 460: ...D REINSTALLATION 1 Attach MOTOR ASSY FEEDER to DRIVE ASSY FEED with the harness of MOTOR ASSY FEEDER facing up 2 Fasten MOTOR ASSY FEEDER to DRIVE ASSY FEED with the 2 screws silver 6 mm 3 Connect connector P J446 to PWBA MOT 4 Fasten the harness on MOTOR ASSY FEEDER with the clamp on DRIVE ASSY FEED 5 Attach COVER LEFT 500 p 453 Figure 4 160 Removal of MOTOR ASSY FEEDER C A U T I O N When perform...

Page 461: ...H ASSY FEED with the D cut surface on the shaft of ROLL ASSY TURN 500 and attach CLUTCH ASSY FEED so that the protrusion of DRIVE ASSY FEED enters the concave portion on CLUTCH ASSY FEED 2 Fasten CLUTCH ASSY FEED to 500 PAPER FEEDER ASSY with the KL ring 3 Connect connector P J609 to CLUTCH ASSY FEED 4 Fasten the harness on CLUTCH ASSY FEED with the clamp on DRIVE ASSY FEED 5 Attach COVER LEFT 500...

Page 462: ...ALLATION 1 Pass the connector P J43 on HARNESS ASSY FEED through the hole on 500 PAPER FEEDER ASSY 2 Attach HARNESS ASSY FEED 1 to 500 PAPER FEEDER ASSY and fasten with the hook 3 Connect connector P J435 to PWBA TRAY 500 4 Fasten the harness of HARNESS ASSY FEED 1 with the clamp 5 Attach COVER LEFT 500 p 453 6 Attach 500 PAPER FEEDER ASSY p 452 Figure 4 162 Removal of HARNESS ASSY FEED 1 Table 4 ...

Page 463: ...the shaft of ROLL ASSY TURN 500 from the right side bearing on 500 PAPER FEEDER ASSY to remove ROLL ASSY TURN 500 REINSTALLATION 1 Insert the shaft left side on ROLL ASSY TURN 500 into the left side bearing on 500 PAPER FEEDER ASSY and slide ROLL ASSY TURN to the right to attach 2 Match the double D cut surface of BEARING FEED with the left and right bearings of 500 PAPER FEEDER ASSY attach BEARIN...

Page 464: ...ent position and attach to 500 PAPER FEEDER ASSY 3 Pull the harness of the connector on SWITCH FEEDER DOOR from the outside of 500 PAPER FEEDER ASSY and take up any slack from the harness on the SWITCH FEEDER DOOR side 4 Match the boss on CAP FEEDER with the hole on 500 PAPER FEEDER ASSY and attach CAP FEEDER 5 Fasten CAP FEEDER to 500 PAPER FEEDER ASSY with the screw silver tapping 8 mm 6 Attach ...

Page 465: ...connector P J436 from PWBA TRAY 500 5 Unhook the 2 hooks fastening HARNESS ASSY FEED 2 to 500 PAPER FEEDER ASSY and remove HARNESS ASSY FEED 2 REINSTALLATION 1 Attach HARNESS ASSY FEED 2 to 500 PAPER FEEDER ASSY and fasten with the hook 2 Connect connector P J436 to PWBA TRAY 500 3 Fasten the harness of HARNESS ASSY FEED 2 with the clamp 4 Attach COVER LEFT 500 p 453 5 Attach 500 PAPER FEEDER ASSY...

Page 466: ...move HOUSING ASSY FEED p 476 8 Remove the 2 screws silver tapping 8 mm fastening CHUTE ASSY 500 to 500 PAPER FEEDER ASSY 9 Remove the screw silver 6 mm fastening BRACKET MAG R to 500 PAPER FEEDER ASSY 10 Remove BRACKET MAG R from 500 PAPER FEEDER ASSY 11 Remove the right side shaft on CHUTE ASSY 500 from the bearing on GUIDE CST R 12 Remove the left side shaft on CHUTE ASSY 500 from the bearing on...

Page 467: ...500 PAPER FEEDER ASSY while inserting BRACKET MAG R into the notch on 500 PAPER FEEDER ASSY and attach BRACKET MAG R 4 Fasten BRACKET MAG R to 500 PAPER FEEDER ASSY with the screw silver 6 mm 5 Fasten CHUTE ASSY 500 to 500 PAPER FEEDER ASSY with the 2 screws silver tapping 8 mm 6 Attach HOUSING ASSY FEED p 476 7 Attach DRIVE ASSY FEED p 458 8 Attach CLUTCH ASSY FEED p 461 9 Attach COVER LEFT 500 p...

Page 468: ...UTE ASSY 500 while bending down the bosses on both sides of LEVER 500 10 Remove HOLDER ASSY RETARD 500 from CHUTE ASSY 500 while bending down the bosses on both sides of HOLDER ASSY RETARD 500 Figure 4 168 Removal of HOLDER ASSY RETARD 500 C A U T I O N When performing the following work take care not to damage the LEVER 500 boss When performing the following work take care not to lose SPRING LEVE...

Page 469: ...D p 461 7 Attach COVER LEFT 500 p 453 8 Attach COVER RIGHT 500 p 455 9 Attach CHUTE FDR ASSY 500 p 454 10 Attach 500 PAPER CASSETTE ASSY p 446 C A U T I O N When performing the following work take care not to damage the boss of the HOLDER ASSY RETARD 500 C A U T I O N Make sure that SPRING RETARD is in the boss on HOLDER ASSY RETARD 500 and the boss on CHUTE ASSY 500 When performing the following ...

Page 470: ... FDR to CHUTE ASSY 500 3 Remove FILM ASSY FDR from CHUTE ASSY 500 REINSTALLATION 1 Match the hole on FILM ASSY FDR with the boss on CHUTE ASSY 500 and attach FILM ASSY FDR while inserting the film base on FILM ASSY FDR to the inside of CHUTE ASSY 500 2 Fasten FILM ASSY FDR to CHUTE ASSY 500 with the 4 screws silver tapping 8 mm 3 Close CHUTE FDR ASSY 500 Figure 4 169 Removal of FILM ASSY FDR Leg_S...

Page 471: ... CST R REINSTALLATION 1 Attach SPG LOCK CST LL to the boss on STOPPER CST R and attach STOPPER CST R to GUIDE CST R 2 Attach GUIDE CST R p 472 3 Attach CHUTE ASSY 500 p 466 4 Attach HOUSING ASSY FEED p 476 5 Attach DRIVE ASSY FEED p 458 6 Attach CLUTCH ASSY FEED p 461 7 Attach COVER LEFT 500 p 453 8 Attach COVER RIGHT 500 p 455 9 Attach CHUTE FDR ASSY 500 p 454 10 Attach 500 PAPER CASSETTE ASSY p ...

Page 472: ... Remove GUIDE CST R from 500 PAPER FEEDER ASSY together with SPG LOCK CST LL and STOPPER CST R 11 Remove STOPPER CST R p 471 REINSTALLATION 1 Attach STOPPER CST R p 471 2 Match the boss on the GUIDE CST R with the hole on 500 PAPER FEEDER ASSY and attach GUIDE CST R 3 Fasten GUIDE CST R to 500 PAPER FEEDER ASSY with the 5 screws silver tapping 6mm 4 Attach CHUTE ASSY 500 p 466 5 Attach HOUSING ASS...

Page 473: ... p 476 8 Remove CHUTE ASSY 500 p 466 9 Remove the screw silver tapping 8 mm fastening CAP FEEDER to 500 PAPER FEEDER ASSY 10 Remove CAP FEEDER from 500 PAPER FEEDER ASSY 11 Remove the 5 screws silver tapping 6mm fastening GUIDE CST L to 500 PAPER FEEDER ASSY 12 To remove GUIDE CST L from SWITCH FEEDER DOOR slide GUIDE CST L slightly to the right and remove GUIDE CST L from 500 PAPER FEEDER ASSY to...

Page 474: ...asten GUIDE CST L to 500 PAPER FEEDER ASSY with the 5 screws silver tapping 6mm 4 Match the boss on CAP FEEDER with the hole on 500 PAPER FEEDER ASSY and attach CAP FEEDER 5 Fasten CAP FEEDER to 500 PAPER FEEDER ASSY with the screw silver tapping 8 mm 6 Attach CHUTE ASSY 500 p 466 7 Attach HOUSING ASSY FEED p 476 8 Attach DRIVE ASSY FEED p 458 9 Attach CLUTCH ASSY FEED p 461 10 Attach COVER LEFT 5...

Page 475: ...EINSTALLATION 1 Attach SPG LOCK CST LL to the boss on STOPPER CST L and attach STOPPER CST L to GUIDE CST L 2 Attach GUIDE CST L p 473 3 Attach CHUTE ASSY 500 p 466 4 Attach HOUSING ASSY FEED p 476 5 Attach DRIVE ASSY FEED p 458 6 Attach CLUTCH ASSY FEED p 461 7 Attach COVER LEFT 500 p 453 8 Attach COVER RIGHT 500 p 455 9 Attach CHUTE FDR ASSY 500 p 454 10 Attach 500 PAPER CASSETTE ASSY p 446 Figu...

Page 476: ...ange 6 mm fastening HOUSING ASSY FEED to 500 PAPER FEEDER ASSY 8 Insert both hands from the front side of 500 PAPER FEEDER ASSY pull the 2 levers on HOUSING ASSY FEED towards you and remove the boss on HOUSING ASSY FEED from the hole on 500 PAPER FEEDER ASSY 9 Slide HOUSING ASSY FEED to the front side unhook the 4 hooks at the top fastened to 500 PAPER FEEDER ASSY remove the hole on HOUSING ASSY F...

Page 477: ... flange 6 mm 4 Connect connector P J618 to HOUSING ASSY FEED 5 Attach GEAR FEED to the shaft on HOUSING ASSY FEED and fasten the hook on GEAR FEED to the groove on the shaft of HOUSING ASSY FEED 6 Attach DRIVE ASSY FEED p 458 7 Attach CLUTCH ASSY FEED p 461 8 Attach COVER LEFT 500 p 453 Attach 500 PAPER CASSETTE ASSY p 446 C A U T I O N When performing the following work take care not to damage AC...

Page 478: ...ENSOR NO PAPER REINSTALLATION 1 Connect connector P J119 to SENSOR NO PAPER 2 Match the hook on SENSOR NO PAPER with the attachment position while inserting ACTUATOR NO PAPER CST into the sensor on SENSOR NO PAPER and attach to HOUSING ASSY FEED 3 Attach COVER FEED to HOUSING ASSY FEED 4 Fasten COVER FEED to HOUSING ASSY FEED with the 2 screws silver tapping 8 mm 5 Attach HOUSING ASSY FEED p 476 6...

Page 479: ...move HOUSING ASSY FEED p 476 6 Unhook the 3 hooks fastening CAP ACTUATOR to HOUSING ASSY FEED and remove CAP ACTUATOR 7 Remove the 2 screws silver tapping 8 mm fastening COVER FEED to HOUSING ASSY FEED 8 Remove COVER FEED from HOUSING ASSY FEED 9 Draw out the shaft of ACTUATOR NO PAPER CST from the hook on HOUSING ASSY FEED slide along the notch on HOUSING ASSY FEED and remove ACTUATOR NO PAPER CS...

Page 480: ...USING ASSY FEED 4 Fasten COVER FEED to HOUSING ASSY FEED with the 2 screws silver tapping 8 mm 5 Match the hole on CAP ACTUATOR with the boss on HOUSING ASSY FEED and attach CAP ACTUATOR 6 Attach HOUSING ASSY FEED p 476 7 Attach DRIVE ASSY FEED p 458 8 Attach CLUTCH ASSY FEED p 461 9 Attach COVER LEFT 500 p 453 10 Attach 500 PAPER CASSETTE ASSY p 446 Figure 4 177 Removal of ACTUATOR NO PAPER CST 2...

Page 481: ...R together with SPRING ACTUATOR 9 Remove SPRING ACTUATOR from ACTUATOR T R REINSTALLATION 1 Attach SPRING ACTUATOR to ACTUATOR T R 2 Fit the shaft on ACTUATOR T R into the hook on HOUSING ASSY FEED and attach ACTUATOR T R together with SPRING ACTUATOR 3 Hook SPRING ACTUATOR onto the notch on HOUSING ASSY FEED 4 Attach ROLL ASSY FEED 500 p 483 5 Attach HOUSING ASSY FEED p 476 6 Attach DRIVE ASSY FE...

Page 482: ...ct connector P J120 from SENSOR T R 9 Unhook the three hooks fastening SENSOR T R to HOUSING ASSY FEED and remove SENSOR T R REINSTALLATION 1 Match the hooks on SENSOR T R with the attachment positions and attach to HOUSING ASSY FEED 2 Connect connector P J120 to SENSOR T R 3 Attach ACTUATOR T R p 481 4 Attach ROLL ASSY FEED 500 p 483 5 Attach HOUSING ASSY FEED p 476 6 Attach DRIVE ASSY FEED p 458...

Page 483: ...ASSY FEED 8 Remove the E rings fastening both sides of SHAFT FEED from HOUSING ASSY FEED and remove the left and right BEARING SLEEVEs 9 Temporarily slide SHAFT FEED to the right draw out SHAFT FEED from the left side bearing on HOUSING ASSY FEED and remove together with ROLL ASSY FEED 500 and ROLL SUPPORT 500 10 Unhook the hook on ROLL SUPPORT 500 on the right side fastened to SHAFT FEED and remo...

Page 484: ...ED then slide SHAFT FEED to the left and attach together with ROLL ASSY FEED 500 and ROLL SUPPORT 500 4 Match the double D cut surface of BEARING SLEEVE with the left and right bearings of HOUSING ASSY FEED attach BEARING SLEEVE and fasten both sides of SHAFT FEED with the E rings 5 Attach COVER FEED to HOUSING ASSY FEED 6 Fasten COVER FEED to HOUSING ASSY FEED with the 2 screws silver tapping 8 m...

Page 485: ...C H A P T E R 5 ADJUSTMENT ...

Page 486: ...h the product operations and or functions Table 5 1 Adjustment Item List Repaired Part Adjustment Item Execution Timing Adjustment Execution Means Reference FUSER ASSY Life counter clear After replacement with a new one Execute by the operation panel Maintenance Menu Reset Fuser Counter p 497 2ND BTR ASSY Life counter clear After replacement with a new one Execute by the operation panel Maintenanc...

Page 487: ... environment OS Windows95 OSR2 0 or later Windows98 Windows Me or Windows 2000 XP Port used LPT USB 5 1 3 1 Installing the Program and the Basic Operation 1 Copy a set of files related to USB ID input program into a folder 2 Double click the program icon to start the program 3 Select AL C1100 at the Model Name 4 Select the port used to connect the printer at the Interface Figure 5 1 Basic Operatio...

Page 488: ...Status Sheet p 67 Table 5 2 Writing Method Condition of Main Board Check of the previous ID Writing Method Button Name Descriptions Communication is impossible between PC and the Main Board The previous ID can be confirmed by a status sheet or something else that has been already printed out Store optional ID Enter the previous ID to write it into the new Main Board There is no way to confirm the ...

Page 489: ...e Send Data is indicated on the LCD panel 7 To transfer the program data file from the computer to the printer type the command shown below on the DOS prompt from the directory that has crb and press the ENTER key of the computer 8 The LCD panel of the printer will indicate the message as follow 9 Press the Enter button on the operation panel of the printer 10 Message will be changed as follow 11 ...

Page 490: ...shown below on the DOS prompt and press the ENTER key of the computer 8 The LCD panel of the printer will indicate the message as follow 9 Press the Enter button on the operation panel of the printer This displays the following message and starts writing 10 When the writing is completed the following message appears and the printer automatically starts warm up operation 11 Confirm the check sum an...

Page 491: ...C H A P T E R 6 MAINTENANCE ...

Page 492: ...fter servicing Be careful not to get your hands and clothes caught up in the rotating parts various rollers and cooling fans of the printer Never touch the electrical terminals and high voltage components HVPS or LVPS unit etc To avoid dust explosion or ignition never bring any consumables close to flame or throw them into fire W A R N I N G Take extra care not to let the laser beam get into your ...

Page 493: ...it to direct sunlight Do not disassemble the ROS ASSY Do not touch the onboard components by bare hands to prevent the ICs and other electrical components from being damaged by static electricity When necessary wear a wrist strap To ensure safety and workability use the specified tools Do not turn the printer s power off S W until all motors stop completely Should the printer be transported use th...

Page 494: ...parts or consumables that are replaced back Never leave them at the customer s place Before starting your work spread a sheet of cloth or paper over the working place to prevent the place from getting dirt with spilt toner Preventive maintenance Which is the Purpose of Visit Trouble Repeatability Check Perform Chapter3 TROUBLESHOOTING What to Do Last 1 Check the printer appearance 2 Train the user...

Page 495: ...mage Quality Check 1 Print the status sheet and confirm the image quality Image quality check items Color balance Color shift Density color unevenness Poor color reproducibility with low density Others 2 If any of the image quality problem described above is shown Take corrective action with reference to 3 4 Printing Quality related Trouble p242 of Chapter3 TROUBLESHOOTING Cleaning 1 Check the pap...

Page 496: ...ts Replace the components as the occasion arises Replacement of Consumables and Components needing Periodic Replacement Do the replacement with reference to 6 5 Consumables and Components needing Periodic Replacement p506 General Operation Checks After completion of servicing make general operation checks Print a status sheet and perform several printjobs from the host computer testing both one si...

Page 497: ...er the 2nd BTR assy is replaced with a new one After executing the counter reset open and close the cover A Do not turn the printer off until the engine stops completely Reset Y M C K DvlpCounter Reset the counter of the Y M C K developer unit consumption and count up the exchange counter The counter must be reset after the Y M C K developer unit is replaced with a new one After executing the coun...

Page 498: ... starts Before starting the printer in the Maintenance Mode and executing printing make sure that no errors have occurred in the normal operating mode 3 To exit from the Maintenance Menu make sure that the engine is not operating and then turn the printer off Figure 6 2 Maintenance Menu Process Flowchart RAM CHECK MB MAINTENANCE MODE Ready Command execution Command execution Clear execution Clear ...

Page 499: ...hange Number of replacements of K toner for 4K That of K Toner for 1 8K Photoconductor Number of revolutions of photoconductor Photoconductor Change Number of replacements of Photoconductor Unit Fuser Total number of pages printed using the current FUSER ASSY Fuser Change Number of replacements of FUSER ASSY Number of pages printed at the time of replacing the previous 2nd BTR Total number of page...

Page 500: ...s a previously recorded error are not included Jam code The location of the jam is indicated by 8 digit hexadecimal strings as bit data Table 6 1 Jam code Bit Location of jam 31 24 23 At Exit sensor 22 At Fuser In sensor 21 At Regi sensor 20 At OHP sensor 19 At Tray Path1 sensor 18 At Tray Path2 sensor 17 At Dup In sensor 16 At Dup Out sensor 15 After Exit sensor turns off Dup In sensor does not t...

Page 501: ...date and time is not re calculated even if the time difference is changed yy are the lower two digits of the calendar year In the non synchronous mode is displayed 2 The value of the total dot counter on ASIC is used in the dot calculation Threshold is 128 Figure 6 3 Engine Status Sheet Table 6 2 Paper type Paper type Front side Back side Plain paper 9 25 High quality paper 8 24 Thick paper 4 20 E...

Page 502: ...2 147 483 647 0 to 99 999 999 0 to 2 147 483 647 0 to 255 0 to 255 0 to 255 0 to 255 0 to 255 0 to 255 0 to 255 0 to 255 msec msec msec msec msec msec msec msec Times Times Times Times Times Times Times Times During printing Fixed value 4096dots During printing Fixed value 4096dots During printing Fixed value 4096dots During printing Fixed value 4096dots When replaced C Toner When replaced C Toner...

Page 503: ...ck ExtraThk Card Envelope Engine Engine Engine Engine Engine Engine 0 to 15 0 to 15 0 to 15 0 to 15 0 to 15 0 to 15 Setting value Setting value Setting value Setting value Setting value Setting value Setting Setting Setting Setting Setting Setting Power On Times power is turned on Sleep Number of recoveries from standby Controller Controller 0 to 99 999 999 0 to 99 999 999 Times Times When the pow...

Page 504: ... side printing Duplex Number of printed pages by duplex printing Color Simplex Color process color Number of printed pages by one side printing Number of printed pages by duplex printing Dummy Number of duplex pages not actually printed Paper sizes not supported for duplex printing are displayed as Print of mode Number of printed pages by print mode Coverage Duty Percentage of printed dots in tota...

Page 505: ...ng printing During printing New C toner detected New M toner detected New Y toner detected New K toner detected Print pages Total Mono Simplex Mono Duplex Color Simplex Color Duplex Dummy Controller Controller Controller Controller Controller Controller 0 to 99 999 999 0 to 99 999 999 0 to 99 999 999 0 to 99 999 999 0 to 99 999 999 0 to 99 999 999 pages pages pages pages pages pages During printin...

Page 506: ... of printable pages of the consumables and periodical replacement parts may become less than a half depending on the operating conditions and environment of the user Table 6 5 Information on Consumables Part Name Part Code Life Pages Service life indication Remarks Toner Cartridge Y Standard capacity 0191 1 500 Replace Toner C There are two types of toner cartridge standard cartridge with a life o...

Page 507: ...urred Fusing defect Stain of the back side Paper jam in the fusing section HOUSING ASSY DEVE K 1292991 100 000 Worn K Dev Unit PIVOT AD Execute Reset X DvlpCounter X Y M C K in the maintenance mode to reset the life counter After executing the counter reset open and close the cover A Do not turn the printer off until the engine completely stops While it can still be printed it is desirable to repl...

Page 508: ...NCE Glueing Lubrication 508 6 6 Glueing Lubrication This section explains the part required glueing and lubrication when performing the service work or replacing the unit or parts 6 6 1 Glueing There is no relevant glueing part for this unit ...

Page 509: ...rt Spring attached on the CHUTE ASSY FSR Types of oil applied Parts Name GREASE G76 Parts Number 1304691 Amount of lublicate About 5mm Note Lubrication is required when CHUTE ASSY FSR and FRAME ASSY 2ND are replaced at the same time When replacing only one of them lubrication is not necessary as the grease is remaining on the other one Lubrication Part FRAME ASSY 2ND CHUTE ASSY FSR ...

Page 510: ...C H A P T E R 7 APPENDIX ...

Page 511: ...nd HARNESS ASSY MAIN 125 G 108 Connects SWITCH FRONT DOOR and HARNESS ASSY MAIN 126 F 138 Connects SENSOR TNER FULL and HARNESS ASSY TNER FULL 128 G 153 Connects FUSER LOCK SWITCH and HARNESS ASSY MAIN 200 H 153 Connects MOT ASSY P R and HARNESS ASSY MAIN 201 G 153 Connects MOT ASSY P R and HARNESS ASSY MAIN 202 F 124 Connects CLUTCH ASSY PRE REGI and HARNESS ASSY P H2 203 F 122 Connects CLUTCH AS...

Page 512: ...ts HARNESS ASSY P H1 and HARNESS ASSY P H2 604 F 124 Connects MOTOR PH and HARNESS ASSY P H1 605 E 124 Connects SOLENOID PICK UP and HARNESS ASSY P H1 607 E 140 Connects HARNESS ASSY MAIN and HARNESS ASSY DUP2 614 E 105 Connects FUSER ASSY and HARNESS ASSY MCU C L 617 D 140 Connects HARNESS ASSY TNER FULL and HARNESS ASSY MAIN Table 7 1 IOT P J Location Remarks 620 H 137 Connects HARNESS ASSY 2BTR...

Page 513: ...E 309 Connects PWBA TRAY 500 and HARNESS ASSY FEED MAIN 440 E 308 Connects PWBA MOT and HARNESS ASSY FEED MAIN 446 D 308 Connects PWBA MOT and MOTOR ASSY FEEDER 608 D 307 Connects HARNESS ASSY MAIN and HARNESS ASSY FEED1 609 C 309 Connects CLUTCH ASSY FEED and HARNESS ASSY FEED MAIN 610 C 308 Connects SOLENOID FEED and HARNESS ASSY FEED MAIN 618 D 307 Connects HARNESS ASSY FEED MAIN and HARNESS AS...

Page 514: ...IOT P J Layout Diagram 3 604 603 605 103 100 202 101 102 203 A 117 118 119 120 121 122 123 124 125 126 127 128 129 130 116 B C D E F G H I J K L Leg_Sec04_002EA 126 617 431 111 620 112 113 601 607 602 621 A 132 133 134 135 136 137 138 139 140 141 142 143 144 145 131 B C D E F G H I J K L Leg_Sec04_003EB ...

Page 515: ... 2 1 CN501 CN405 CN601 CN502 400 415 412 403 404 405 421 420 411 413 409 406 416 414 422 418 417 401 410 408 407 600 128 201 200 A 147 148 149 150 151 152 153 154 155 156 157 158 159 160 146 B C D E F G H I J K L Leg_Sec04_004EA 611 124 612 122 123 442 607 444 443 A 202 203 204 205 206 207 208 209 210 211 212 213 214 215 201 B C D E F G H I J K L Leg_Sec04_005EA ...

Page 516: ...ision B APPENDIX Connectors 516 Figure 7 6 500 FEEDER P J Layout Diagram 121 608 618 120 119 446 609 610 4358 436 435 437 440 A 302 303 304 305 306 307 308 309 310 311 312 313 314 315 301 B C D E F G H I J K L Leg_Sec04_006EA ...

Page 517: ...af spring Indicates a connection between parts by tightening of screws Indicates Frame Ground Indicates a connector and the connector No Indicates a connection terminal with an on board leaf spring etc and the connector terminal No Indicates a connector attached directly to the board and the connector No Box with a part name in it indicates the part Indicates a functional component in a part and i...

Page 518: ... FUSER IN PL6 1 3 P J111 SENSOR 2BTR RETRACT PL6 1 22 P J112 SWITCH 2BTR COVER PL6 1 18 P J113 SENSOR ASSY ADC PL6 1 20 P J431 MOT ASSY MICRO PL11 1 7 MOT ASSY FSR PL11 1 3 FUSER ASSY PL10 1 1 SWITCH INLK FUSER PL1 1 34 MOTOR PH PL5 2 20 P J604 SOLENOID PICK UP PL4 1 23 P J605 CLUTCH ASSY PRE REGI PL5 2 22 P J202 CLUTCH ASSY REGI PL5 2 2 P J203 SWITCH PH DOOR PL5 2 23 P J100 SENSOR PAPER EMPTY PL4...

Page 519: ...ss wire etc and its signal name details The arrow indicates the direction of the signal P JXX YY PWBA HNB DRV PL X Y Z Heater Control DEVE_A Indicates the logical value Low L High H of the signal for enabling the function The voltage is the value when the signal is High The arrow indicates the direction of the signal Indicates the logical value Low L High H of the signal when the function is detec...

Page 520: ...ion between PWBA MCU and SENSOR OHP Connection between PWBA MCU and SENSOR REGI Connection between PWBA MCU and SENSOR PAPER EMPTY 3 FEEDER 500 p524 Connection between PWBA MCU and PWBA TRAY 500 Connection between PWBA TRAY 500 and CLUTCH ASSY FEED Connection between PWBA TRAY 500 and SWITCH FEEDER Connection between PWBA TRAY 500 and SENSOR NO PAPER Connection between PWBA TRAY 500 and SENSOR T R...

Page 521: ...and MOT ASSY MICRO 9 FUSER p530 Connection between PWBA MCU and MOT ASSY FUSER Connection between PWBA MCU and FUSER ASSY Connection between PWBA MCU and SWITCH FUSER DOOR Connection between PWBA MCU and FUSER LOCK SWITCH Connection between LV HVPS and PWBA FUSER CONT Connection between PWBA FUSER CONT and FUSER ASSY Connection between PWBA FUSER CONT and PWBA MCU Connection between PWBA FUSER CON...

Page 522: ...lock Switch becomes the power source of the LV HVPS internal Relay coil This signal opens closes Relay contacts and controls INTERLOCK 24VDC and INTERLOCK 5VDC Figure 7 8 DC POWER SUPPLY Connection and Wiring Diagram Name of signal line Remarks POWER SAVE Signal for turning 24VDC OFF Name of signal line Remarks I L 5VDC LV HVPS PL12 2 3 Power Save P J500 3 5VDC Supply 24VDC Supply 3 3VDC Supply 15...

Page 523: ...per detection signal at REGI section generated by Sensor Photo REGI Sensor SG PWBA MCU PL12 2 1 2 3 4 5 P H MOT ON H 3 3VDC P H MOT PWM 3 3VDC P H MOT TG 3 3VDC P H MOT ON CW CCW SG P J409 1 6 I L 24VDC P J604 6 5 4 3 2 1 1 2 3 4 5 6 M MOTOR PH PL5 2 20 P J409 7 I L 24VDC 8 FEED SOL ON L 24VDC P J605 2 1 1 2 P J408 1 PRE REGI CL ON L 24VDC 2 I L 24VDC P J202 2 1 1 2 3 REGI CL ON L 24VDC 4 I L 24VD...

Page 524: ...2 3 P J435 1 7 TXD 6 SG 7 6 4 5 5 5VDC 5 6 5 6 4 4 SG 3 SG 4 3 7 8 2 I L 24VDC 2 9 8 9 7 1 I L 24VDC 1 10 10 PWBA TRAY 500 PL14 3 3 5VDC INTERLOCK 24VDC INTERLOCK 24VDC PWBA TRAY 500 PL 14 3 3 P J437 1 2 4 5 6 7 8 9 10 11 12 16 17 FEED MOT ON H I L 24VDC SG 1 2 4 P J440 5 PWBA MOT PL14 3 4 P J446 1 2 3 4 5 6 MOTOR ASSY FEEDER PL14 3 9 M I L 24VDC FEED CL ON L 24VDC 1 P J609 2 2 1 SG P J121 2 1 SWI...

Page 525: ...SSY SOS SENSED L 5VDC Reference signal for start of laser scanning SOS PWB SCANNER PWB SCANNER MOTOR PWBA LD PWBA ESS PL12 2 7 CN502 1 2 P J407 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P J424 9 8 7 6 5 4 3 2 1 P J425 5 4 3 1 P J426 3 2 1 PWBA MCU PL12 2 1 P J602 2 1 P J601 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 1 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P J427 2 1 DATA DATA DATA DATA P CONT LASER ON...

Page 526: ... MOT LD P R MOT FG P R MOT ON L P R Motor drive control signal PWBA MCU PL12 2 1 2 3 4 5 6 IBT BRUSH MOT ON IBT BRUSH MOT PWM IBT BRUSH MOT TG IBT BRUSH MOT CW CCW SG I L 24VDC I L 24VDC IBT BRUSH MOTOR M P J411 1 1 2 3 IBT CLEN RET MOT ON SG IBT CLEANER RETRACT MOTOR P J414 M P J413 8 9 I L 24VDC RETRACT SOL ON L 24VDC 10 11 SG FULL TONER SENSED H 5VDC 12 PULL UP 5VDC P J606 2 1 P J617 3 2 1 1 2 ...

Page 527: ...N OFF signal DEVE BIAS CLK DEVE AC Bias cycle control signal 2nd BTR CONT 2nd BTR Bias voltage control signal BCR CLK BCR Bias cycle control signal LV HVPS 12 2 3 12 13 14 15 16 17 18 19 20 21 P J500 22 11 10 9 8 7 6 6 P J515 1 2 3 4 5 7 8 9 P J504 1 P J509 1 P J508 1 P J401 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 P J516 9 8 7 6 5 4 3 2 1 P J507 1 P J505 1 P J506 1 PWBA MCU PL12 2 1 PWBA HVPS PL...

Page 528: ... Door open close detection signal PWBA MCU PL12 2 1 P J405 1 2 3 MAGNET ROLL MOTOR MAG ROLL MOT ON 3 5 7 P J406 1 PULL UP 5VDC 4 5 6 MAG ROLL MOT PWM MAG ROLL MOT TG MAG ROLL MOT CW CCW SG I L 24VDC M 2 DISP CLUTCH ON L 24VDC I L 24VDC P J413 5 6 7 SG HOME POSITION SENSED H 5VDC P J105 3 3 1 2 2 1 SENSOR ROTARY HOME POSI PL9 1 18 HOLD ANTENNA IN P J415 1 2 1 ANTENNA CTRG PL9 1 12 P J415 6 7 8 9 CL...

Page 529: ...l of LED for detection of Sensor ADC internal black toner patch ADC SENSOR Toner patch density data analog value measured by sensor RETRACT MOT ON H 3 3VDC RETRACT MOT PWM 2nd BTR Retract Motor control signal PWBA MCU PL12 2 1 4 5 6 PULL UP 5VDC Interlock 24VDC 7 8 SG RETRACT SENSED H 5VDC SG COVER OPENED H 3 3VDC P J112 3 2 1 SENSOR 2BTR RETRACT PL6 1 22 SENSOR ASSY ADC PL6 1 20 MOT ASSY MICRO PL...

Page 530: ... signal RELAY ON L 24VDC Fuser Lamp Relay ON OFF signal in PWBA Fuser Cont FUSER DOOR SW OPEND H 3 3VDC Cover Fuser open close detection signal RL PWBA MCU PL12 2 1 P J404 1 2 3 4 5 Interlock 24VDC 5VDC 6 P J417 1 2 3 4 5 6 7 8 FUSER MOT ON H 3 3VDC FUSER MOT PWM FUSER MOT TG 5VDC SG I L 24VDC SG SG Vc PULL UP 5VDC SG FUSER EXIT SENSED L 5VDC FUSER ASSY PL10 1 1 Safety Temp Sensor Temp Sensor 1 2 ...

Page 531: ...LLER Figure 7 17 CONTROLLER Connection and Wiring Diagram PWBA ESS PL12 2 7 CN601 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN501 1 2 3 4 5 6 P J400 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P J501 1 2 3 4 5 6 CN405 CN1 PWBA MCU PL12 2 1 LV HVPS PL12 2 3 OP PANEL PL1 1 17 3 3VDC 5VDC Leg_Sec007_011FB ...

Page 532: ...al PWBA MCU PL12 2 1 P J420 1 2 3 4 5 6 7 8 9 SG SG I L 24VDC I L 24VDC SG 5VDC DUPLEX START DUPLEX READY FUSER EXIT SENSOR 10 11 12 PRE REGI CLUTCH RXD TXD 2 3 4 5 6 7 8 9 10 11 P J443 12 J607 12 11 10 9 8 7 6 5 4 P607 1 2 3 4 5 6 7 8 9 3 2 1 10 11 12 PWBA DUP L PL13 4 13 P J443 13 14 15 PULL UP 5VDC SG LOW PASS SENSED L 5VDC P J123 3 2 1 SENSOR LOW PASS PL13 3 11 P J444 1 2 SG DOOR SW OPENED H 5...

Page 533: ...Duplex Print Unit C A U T I O N Carrying the printer should be done by at least two people keeping it in a horizontal position Since the rear side of the printer is heavier than its front side be aware of the difference when carrying the printer Use extreme care during the installation to avoid an accident and injury 5 4 1 2 3 1 Main Unit 2 Photoconductor Unit 3 Toner Cartridge YMCK 4 POWER CORD 5...

Page 534: ...VER INNER TOP 01 01 26 EXIT CHUTE SWITCH 01 01 27 SWITCH INLK FRONT 01 01 28 COVER ASSY RH 01 01 32 COVER DUP 01 01 33 COVER INNER L 01 01 34 SWITCH INLK FRONT 01 01 36 EXIT CHUTE SWITCH 01 01 99 KIT SLIDE BAR 12 02 01 PWBA MCU 12 02 02 FFC ASSY LV MCU 12 02 03 LV HVPS 12 02 04 HARNESS ASSY AC 12 02 05 FFC ASSY ESS 12 02 07 BOARD ASSY MAIN 12 02 08 BOARD ASSY MEMORY 12 02 10 HARNESS ASSY MAIN 12 0...

Page 535: ...SS ASSY 2BTR SENS 06 01 06 DIODE FUSER 06 01 07 FRAME ASSY 2ND 06 01 08 GEAR 27 Table 7 6 MAIN UNIT No Part Name 06 01 12 2ND BTR ASSY 06 01 13 CAM ASSY 2ND 06 01 15 COVER ASSY RR 2ND 06 01 16 HARNESS ASSY 2BTR SW 06 01 18 EXIT CHUTE SWITCH 06 01 20 SENSOR ASSY ADC 06 01 21 HOLDER ADC 2ND 06 01 22 SENSOR UPPER PASS 06 01 26 SENSOR UPPER PASS 06 01 27 PLATE BIAS 2ND ASSY 06 01 29 CAM ASSY IBT CL 06...

Page 536: ...HOUSING ASSY DEVE C 09 02 09 FRAME ASSY ROTARY 09 02 10 PIVOT ASSY 09 02 11 PIVOT AD 09 02 13 BEARING BALL 10 01 01 FUSER ASSY 10 01 02 HARNESS ASSY MCU C L 10 01 06 FUSER LOCK SWITCH 11 01 01 DRIVE ASSY BTR 11 01 02 DRIVE ASSY PRO 11 01 03 MOT ASSY FSR 11 01 04 MOT ASSY MAG 11 01 05 MOT ASSY ROT 11 01 06 MOT ASSY P R 11 01 07 MOT ASSY MICRO 11 01 09 GEAR 2ND 12 01 06 SENSOR HUM TEMP 12 01 09 PWBA...

Page 537: ... 21 ROLLER ASSY INVERTER 01 02 22 CHUTE ASSY INV LOW 01 02 23 ROLL PINCH DUP 01 02 28 HARNESS ASSY DUP 1 01 02 29 ROLL ASSY PINCH DUP 01 03 01 TRANSPORT ASSY DUP 01 03 03 LATCH DUP R 01 03 07 EXIT CHUTE SWITCH 01 03 09 ACTUATOR INV 01 03 10 SPRING ACTUATOR 01 03 11 SENSOR UPPER PASS 01 03 12 LATCH DUP L 01 03 22 HARNESS ASSY DUP 2 01 03 23 COVER LOW DUP TRANS 01 03 24 COVER UP DUP TRANS 01 03 25 P...

Page 538: ...4 PWBA MOT 01 03 08 SOLENOID FEED 01 03 09 MOT ASSY FSR 01 03 10 GEAR ASSY DRIVE 01 03 11 GEAR FEED 01 03 12 CLUTCH ASSY FEED 01 03 14 HARNESS ASSY FEED 1 01 03 16 ROLL ASSY TURN 500 01 03 18 EXIT CHUTE SWITCH 01 03 20 FOOT FEEDER 01 03 21 BLOCK CST 01 03 22 HARNESS ASSY FEED 2 01 03 23 CHUTE ASSY 500 01 03 24 HOLDER ASSY RETARD 500 01 03 26 FILM ASSY FDR 01 03 29 LEVER 500 01 03 32 GUIDE CST R 01...

Page 539: ...EPSON AcuLaser C1100 Revision B APPENDIX Exploded Diagrams 539 7 6 Exploded Diagrams ...

Page 540: ...ter sale service parts C567 CASE 001 01 01 99 01 01 36 01 01 34 01 01 22 01 01 28 01 01 32 01 01 13 01 01 18 01 01 17 01 01 16 01 01 15 Front 01 01 13 01 01 12 01 01 12 01 01 06 01 01 05 01 01 04 01 01 20 01 01 21 01 01 10 01 01 07 01 01 03 01 01 02 01 01 33 01 01 27 01 01 26 01 01 24 01 01 23 01 01 19 Leg_Sec005_001EC A 01 01 14 A ...

Page 541: ...s to which no reference number is assigned will not be available as after sale service parts C567 ELEC 001 C C B B A A Front 12 02 01 12 02 09 Only C567041 12 02 08 12 02 07 12 02 05 12 02 04 12 02 03 12 02 02 Leg_Sec005_013EB 12 02 13 12 02 12 12 02 10 ...

Page 542: ...reference number is assigned will not be available as after sale service parts C567 MECH 001 All this page including 04 01 01 04 01 16 04 01 15 04 01 02 Leg_Sec005_002EB 04 01 17 04 01 26 04 01 25 04 01 24 04 01 23 04 01 20 04 01 22 04 01 13 04 01 09 04 01 12 04 01 11 04 01 08 A ...

Page 543: ...t FOR EPSON AcuLaserC1100 NO 5 1 Rev 01 C567 The parts to which no reference number is assigned will not be available as after sale service parts C567 MECH 002 Leg_Sec005_003EB Ref PL5 2 1 05 01 02 05 01 01 ...

Page 544: ...eference number is assigned will not be available as after sale service parts C567 MECH 003 All this page including 05 02 01 Leg_Sec005_004EB 05 02 25 05 02 24 05 02 08 05 02 23 05 02 22 05 02 21 05 02 20 05 02 19 05 02 18 05 02 17 05 02 16 05 02 12 05 02 11 05 02 06 05 02 06 05 02 02 E E ...

Page 545: ...ce number is assigned will not be available as after sale service parts C567 MECH 004 06 01 06 06 01 07 06 01 27 06 01 15 06 01 01 06 01 04 06 01 08 06 01 16 06 01 30 06 01 29 06 01 26 06 01 22 06 01 21 06 01 20 06 01 18 06 01 13 06 01 12 06 01 03 Leg_Sec005_005EA E E D D A A C B B ...

Page 546: ... 1 The parts to which no reference number is assigned will not be available as after sale service parts C567 MECH 005 Leg_Sec005_006EB 07 01 27 07 01 20 07 01 13 07 01 04 07 01 12 07 01 27 07 01 16 07 01 15 07 01 24 07 01 30 07 01 31 07 01 33 07 01 32 07 01 02 E F A ...

Page 547: ...nt Rev 01 C567 FOR EPSON AcuLaserC1100 NO 8 1 The parts to which no reference number is assigned will not be available as after sale service parts C567 MECH 006 08 01 02 08 01 05 Leg_Sec005_007EB 08 01 01 ...

Page 548: ... EPSON AcuLaserC1100 NO 9 1 The parts to which no reference number is assigned will not be available as after sale service parts C567 MECH 007 Leg_Sec005_008EB 09 01 18 09 01 15 09 01 20 09 01 17 09 01 04 09 01 10 09 01 01 ...

Page 549: ...ference number is assigned will not be available as after sale service parts C567 MECH 008 09 02 13 09 02 10 09 02 13 09 02 10 09 02 11 09 02 11 09 02 11 09 02 11 09 02 10 09 02 10 09 02 09 09 02 08 with 11 09 02 07 with 11 with 11 09 02 06 with 11 09 02 05 Leg_Sec005_009EB ...

Page 550: ... 01 C567 FOR EPSON AcuLaserC1100 NO 10 1 The parts to which no reference number is assigned will not be available as after sale service parts C567 MECH 009 Leg_Sec005_010EB 10 01 06 10 01 02 10 01 01 Front ...

Page 551: ... FOR EPSON AcuLaserC1100 NO 11 1 The parts to which no reference number is assigned will not be available as after sale service parts C567 MECH 010 Leg_Sec005_011EA 11 01 07 11 01 06 11 01 04 11 01 05 11 01 03 11 01 02 11 01 01 ...

Page 552: ...567 FOR EPSON AcuLaserC1100 NO 12 1 The parts to which no reference number is assigned will not be available as after sale service parts C567 MECH 011 Leg_Sec005_012EB 12 01 06 12 01 09 12 01 10 12 01 11 Front ...

Page 553: ...UPLEX UNIT NO 1 1 The parts to which no reference number is assigned will not be available as after sale service parts C802 OPTI 049A Leg_Sec005_014EB 01 01 03 01 01 04 01 01 04 01 01 06 01 01 02 Ref PL1 3 1 Ref PL1 2 1 ...

Page 554: ...d will not be available as after sale service parts C802 OPTI 050A Leg_Sec005_015EA 01 02 28 01 02 23 01 02 29 01 02 29 01 02 23 01 02 21 01 02 20 01 02 18 01 02 17 01 02 16 01 02 15 01 02 10 01 02 09 01 02 08 01 02 07 01 02 04 01 02 03 01 02 01 01 02 22 01 02 05 Front A A C C B B ...

Page 555: ...l not be available as after sale service parts C802 OPTI 051A 01 03 03 01 03 32 01 03 30 01 03 30 Leg_Sec005_016EB with RING KL 01 03 99 with RING KL 01 03 99 01 03 24 01 03 01 01 03 25 01 03 25 01 03 22 01 03 23 Ref PL1 4 01 03 10 01 03 09 01 03 12 01 03 11 01 03 07 A A C C B B Front ...

Page 556: ...rts to which no reference number is assigned will not be available as after sale service parts C802 OPTI 052A Leg_Sec005_017EA 01 04 07 01 04 07 01 04 14 01 04 13 01 04 09 01 04 08 01 04 08 01 04 07 01 04 07 01 04 06 01 04 10 01 04 17 01 04 01 ...

Page 557: ...he parts to which no reference number is assigned will not be available as after sale service parts C802 OPTI 053A Leg_Sec005_018EA All this page including 01 01 05 01 01 02 01 01 06 01 01 14 01 01 10 01 01 12 01 01 10 01 01 09 01 01 05 01 01 04 Front ...

Page 558: ...o which no reference number is assigned will not be available as after sale service parts C802 OPTI 054A Leg_Sec005_019EA Ref PL1 1 1 Ref PL1 3 1 01 02 10 01 02 01 01 02 02 Front FOR 500 Sheet Paper Cassette Unit NO 1 2 ...

Page 559: ...le as after sale service parts C802 OPTI 055A Leg_Sec005_020EA 01 03 34 01 03 32 Ref PL1 4 1 01 03 21 01 03 22 01 03 20 01 03 21 01 03 20 01 03 26 01 03 20 01 03 20 01 03 18 01 03 16 01 03 29 01 03 24 01 03 23 01 03 08 01 03 04 01 03 03 01 03 02 01 03 14 01 03 12 01 03 11 01 03 10 01 03 09 E F F E D D A A C C B B Front ...

Page 560: ... 4 The parts to which no reference number is assigned will not be available as after sale service parts C802 OPTI 056A Leg_Sec005_021EB 01 04 15 01 04 14 01 04 11 01 04 07 01 04 06 01 04 05 01 04 04 01 04 03 All this page including 01 04 01 Front ...

Page 561: ...EPSON AcuLaser C1100 Revision B APPENDIX Circuit Diagrams 561 7 7 Circuit Diagrams C567MAIN Total 4 pages ...

Page 562: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 1 of 4 Rev A ...

Page 563: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 2 of 4 Rev A ...

Page 564: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 3 of 4 Rev A ...

Page 565: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 4 of 4 Rev A ...

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Epson C1100 - AcuLaser Color Laser Printer, Service Manual

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Summary of Contents for C1100 - AcuLaser Color Laser Printer

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