Epson AcuLaser C1100 Service Manual
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Epson AcuLaser C1100 Service Manual

A4 full color laser printer
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Table of Contents

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See also: Instruction Manual , Setup Manual

SERVICE MANUAL

A4 Full Color Laser Printer
EPSON AcuLaser C1100
SEPG04002

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Summary of Contents for Epson AcuLaser C1100

  • Page 1: Service Manual

    SERVICE MANUAL A4 Full Color Laser Printer EPSON AcuLaser C1100 SEPG04002...
  • Page 2 The contents of this manual are subject to change without notice. All effort have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them.
  • Page 3 2. MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE, LISTED ON THE SERIAL NUMBER/RATING PLATE. IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE.

  • Page 4: About This Manual

    Provides Epson-approved methods for adjustment. CHAPTER 6.MAINTENANCE Provides preventive maintenance procedures and the lists of Epson- approved lubricants and adhesives required for servicing the product. May indicate an operating or maintenance procedure, practice or C H E C K APPENDIX Provides the following additional information for reference: condition that is necessary to accomplish a task efficiently.
  • Page 5 Abbreviations The following is a representative example of abbreviations (both original and common ones) used in this manual. ADC....Automatic Density Control HT..........Harf Tone ORN ..........ORANGE TR ..........Transfer AG ........Analog Ground HUM...........Humidity PC........Personal Computer VIO ..........Violet APS....... Auto Paper Select HVPS....

  • Page 6: Safety Information

    Safety Information To prevent accidents during a maintenance procedure, strictly observe the Warnings and Cautions and never depart from the instructions given in this document. Do not do anything that is dangerous even if not specifically described in this manual. In addition to the descriptions below and those given in this manual, there are many situations and circumstances that could result in serious bodily injury.
  • Page 7 High Temperature Assembly When working with hot parts (FUSER etc.) make sure to turn the power off, unplug the power cable, and leave the printer until it cools down sufficiently 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.

  • Page 8: Laser Beam

    Laser Beam Letting a laser beam get into your eye directly could result in Caution Label W A R N I N G (Refer to “Caution Label About High-temperature Surface”) loss of vision. Never open the Cover where the Warning Label About Laser Beam is affixed.
  • Page 9 Warning/Caution Labels Warning label for Laser Beam The label is attached on the top of the laser beam emitting unit (ROS ASSY) to Warning labels and caution labels are attached on the corresponding locations on or in alert the service personnel the danger of laser beam. the printer.
  • Page 10 Cautions relating to Toner cleaning To prevent ignition, explosion, burn, injury, etc., do not use a general vacuum cleaner for cleaning dropped toner. (To do so may cause the toner to catch fire by sparks in the vacuum cleaner.) W A R N I N G Do not pick up dropped toner with a general vacuum cleaner.
  • Page 11 Safety Devices SWITCH-INLK FUSER FUSER LOCK SWITCH SWITCH ASSY TOP Use extra care when checking or servicing the safety devices (e.g., interlock switches, SWITCH-INLK FRONT fuses, thermostat). The printer's cover, control panel and any other parts which are directly related to the user's safety should also be observed carefully. As the major safety devices, the printer is equipped with the following four interlock switches: SWITCH ASSY TOP...
  • Page 12 Schematic Diagram of Safety System...
  • Page 13 Revision Status Revision Date of Issue Description 28 September, 2004 First release 13 JULY, 2005 <Modification> Chapter 1: • Table 1-2 Color mode (Unit: seconds or less) (p.23) / Modification • Supported paper size, type and orientation (p.25) / Modification •...

  • Page 14: Table Of Contents

    EPSON AcuLaser C1100 Revision B Contents Chapter 1 PRODUCT DESCRIPTION 1.7.5 Insulation Resistance .................. 36 1.7.6 Withstand Voltage ..................36 1.1 Overview ......................20 1.7.7 Leak Current ....................36 1.1.1 Engine features ................... 20 1.8 Compatible Specification ..................37 1.1.2 Controller features ..................20 1.8.1 Safety Standard...................
  • Page 15 EPSON AcuLaser C1100 Revision B 1.16.4 Warning Messages and Troubleshooting..........62 2.7 Operating Modes ....................109 1.16.5 Service Call Error Messages..............63 2.8 Control....................... 110 1.17 Expanding the RAM..................65 2.8.1 Paper size control..................110 2.8.2 Control of laser radiation ................110 1.18 Handling Precautions..................
  • Page 16 EPSON AcuLaser C1100 Revision B 3.6.2 Printing Procedure of Test Print Pattern........... 274 4.3.10 SOLENOID PICK UP ................319 4.3.11 SENSOR PAPER EMPTY..............321 4.3.12 ACTUATOR EMPTY ................322 Chapter 4 DISASSEMBLY AND ASSEMBLY 4.4 PH ASSY......................324 4.1 Overview ......................277 4.4.1 COVER-PH ....................
  • Page 17 EPSON AcuLaser C1100 Revision B 4.6.8 LATCH ASSY AD ................... 372 4.12.2 COVER-R DUP..................413 4.6.9 BCR CLN XERO ASSY ................373 4.12.3 COVER-L DUP..................414 4.6.10 SENSOR TNER FULL................374 4.12.4 COVER-INV ..................415 4.12.5 LINK-LATCH, LINK-BUTTON............416 4.7 ROS ........................375 4.12.6 INVERTER ASSY DUP, TRANSPORT ASSY DUP......
  • Page 18 EPSON AcuLaser C1100 Revision B 4.13.14 MOTOR ASSY FEEDER..............460 6.5 Consumables and Components needing Periodic Replacement......506 4.13.15 CLUTCH ASSY FEED ................ 461 6.5.1 Consumables..................... 506 4.13.16 HARNESS-ASSY FEED 1..............462 6.5.2 Regular Replacement Parts............... 507 4.13.17 ROLL ASSY TURN 500..............463 6.6 Glueing/Lubrication ..................
  • Page 19 C H A P T E R PRODUCT DESCRIPTION...

  • Page 20: Overview

    EPSON AcuLaser C1100 Revision B 1.1 Overview 1.1.2 Controller features Host-based controller This printer is a conventional 4-cycle color page printer that takes advantage of laser CPU : VR4305 (66.7 MHz) and electrophotographic technologies. RAM: 32 MB as standard, can be expanded up to 256 MB 1.1.1 Engine features...

  • Page 21: Basic Specifications

    EPSON AcuLaser C1100 Revision B 1.2 Basic Specifications PRINTING SPEED MODE Color mode (F/C) 1.2.1 Process Specifications & System Standard mode : Feed (print) papers at the maximum speed of the color mode. Printing method : Semiconductor laser beam scanning and dry...
  • Page 22 EPSON AcuLaser C1100 Revision B PRINTING MODE BY PAPER TYPE Table 1-1. Printing mode by paper type Printing speed mode Paper type 64 to 80g/m Plain paper Standard Standard (RX-80/4024) For reverse side of paper Plain paper (Back) when feeding manually to...
  • Page 23 EPSON AcuLaser C1100 Revision B FIRST PRINT TIME CONTINUOUS PRINTING SPEED The time from receiving the Start command to when trailing edge of the paper leaves Note that the time given in the tables below does not apply when the printer is in the the paper eject roller.
  • Page 24 (sheets, or height of basis weight 680 sheets piled sheets) Option 500-sheet cassette 500 sheets Standard paper: Note : Standard paper: with EPSON high quality plain paper (82 g/m 180 sheets 82 g/m EPSON COLOR LASER paper RX-80 80 g/m 180 sheets 4024(20lb)
  • Page 25 EPSON AcuLaser C1100 Revision B SUPPORTED PAPER SIZE, TYPE AND ORIENTATION Table 1-8. List of supported paper size, type and orientation Paper size Dimensions in mm (inches) Paper MP tray 500-sheet cassette Paper orientation Duplex printing Vertical (length) Horizontal (width) 297.00...
  • Page 26 EPSON AcuLaser C1100 Revision B Envelope orientation DIMENSIONS AND WEIGHT Paper feed Dimensions and weight of each unit direction Table 1-9. Dimensions and weight Width Depth Height Weight (mm) (mm) (mm) (kg) Envelope type Com-10 DL / C6 MONARCH C5 / ISO-B5...
  • Page 27 EPSON AcuLaser C1100 Revision B Dimensions and weight with options installed 510mm Table 1-10. Dimensions and weights with options installed Width Depth Height Weight (mm) (mm) (mm) Main unit + 500-sheet cassette unit Main unit + Duplex unit Main unit...
  • Page 28 EPSON AcuLaser C1100 Revision B CONSUMABLES AND PERIODIC REPLACEMENT UNIT POWER CONSUMPTION Table 1-11. List of Consumables and periodic replacement unit The maximum rated current and power consumption are measured with all engine options and controller options installed. Classification Replacement unit Table 1-12.
  • Page 29 EPSON AcuLaser C1100 Revision B NOISE Sound pressure Table 1-13. Sound pressure Printing mode Standby mode Sleep mode Main unit 53dB Background noise Background noise NOTE 1: The method of measuring and calculation conforms to ISO-7779. 2: Values mentioned above are actual measurement value.

  • Page 30: Paper Specifications

    EPSON AcuLaser C1100 Revision B 1.3 Paper Specifications 1.3.2 Paper that may cause printing defects, paper jams or printer malfunction 1.3.1 Paper Type Transfer paper (carbon paper, non-carbon paper), thermal paper, impact paper, acid paper Standard paper Paper that is too thin or too thick...

  • Page 31: Available Paper By Feeder

    EPSON AcuLaser C1100 Revision B 1.3.3 Available Paper by Feeder 1.3.4 Printing Area Table 1-15. Types of Paper Feed MAXIMUM PRINTABLE AREA Special paper Width: 216.00 mm x Length: 297.00 mm Standard Plain Feeder Trans- Thick Enve- Coated paper paper...

  • Page 32: Reliability And Serviceability

    EPSON AcuLaser C1100 Revision B 1.4 Reliability and Serviceability NOTE 1: Environmental conditions: Normal operating environment 2: Paper size: Regular size 3: Humidity: Newly unpackaged paper 1.4.1 Reliability 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 MECHANICAL LIFETIME the tray or cassette are not considered.

  • Page 33: Durability

    EPSON AcuLaser C1100 Revision B 1.4.2 Durability SKEW Table 1-18. Skew PRINT VOLUME (PAGES/MONTH) Simplex printing Duplex printing Average : 3, 000 pages/month Main scanning direction (| a-b |) 1.1mm 1.1mm Maximum : 30, 000 pages/month Sub-scanning direction (| c-d |) 1.0mm...

  • Page 34: Service Conditions

    EPSON AcuLaser C1100 Revision B 1.5 Service Conditions 1.5.5 Space Requirements In order to ensure that the printer operates properly, provide at least as much space as 1.5.1 Ambient Temperature and Humidity shown in the diagram below. Table 1-21. 870mm...

  • Page 35: Conditions For Storage And Transport

    EPSON AcuLaser C1100 Revision B 1.6 Conditions for Storage and Transport 1.6.4 Vibration There should be no damage under the following conditions 1.6.1 Ambient Temperature and Humidity Frequency : 5 to 55 Hz Table 1-22. Acceleration : 1.5 G However, between 5 to 10 Hz, constant 7.5 mm Condition Temperature (°C)

  • Page 36: Chapter 1 Product Description

    EPSON AcuLaser C1100 Revision B 1.7 Electrical Characteristics 1.7.4 Inrush Current 1/2 cycle NOTE: The following sections do not include any optional units. 100 A or less (0-peak) : Including heater inrush (Conditions: Above 23 ºC with cold start) 1.7.1 Electrical Fast Transient /Bursts (AC Line Noise) 1.7.5 Insulation Resistance...

  • Page 37: Compatible Specification

    EPSON AcuLaser C1100 Revision B 1.8 Compatible Specification 1.8.4 Power Supply Harmonics JBMIA harmonics control guidelines 1.8.1 Safety Standard 1.8.5 Power Consumption Table 1-25. Safety Standards Conforms to International Energy Star Program standards Model Type Applicable Standards UL60950 3rd Edition 1.8.6 Miscellaneous...

  • Page 38: Consumables/Periodic Replacement Unit

    EPSON AcuLaser C1100 Revision B 1.9 Consumables/Periodic replacement unit Note *1: Approximate number of printed pages using A4 continuous printing at 5% image occupation rate. The cartridge lifetime varies according to the paper size and type of printing (toner The print page-based service life values of the Consumables and save mode etc.)

  • Page 39: Conditions For Storage And Transport

    EPSON AcuLaser C1100 Revision B 1.9.2 Conditions for Storage and Transport Temperature and humidity conditions Condition Temperature (°C) Humidity* (%RH) Guarantee period Normal 24 months 0 to 35 15 to 80 conditions (unopened) High 35 to 40 High 80 to 95 Harsh Max.

  • Page 40: External Appearance And Unit Names

    EPSON AcuLaser C1100 Revision B 1.10 External Appearance and Unit Names 1.10.1 Unit names Table 1-30. List of unit names Name Name Name Name Cover B MP tray Cleaner cover Cover DM (Duplex unit) Control Panel Toner Cartridge Parallel interface connector...
  • Page 41 EPSON AcuLaser C1100 Revision B Figure 1-10. Unit name_3 Figure 1-12. Unit name_5 Figure 1-11. Unit name_4 PRODUCT DESCRIPTION External Appearance and Unit Names...

  • Page 42: Engine Restrictions

    EPSON AcuLaser C1100 Revision B 1.11 Engine Restrictions FACTORS LIMITING PRINTING SPEED Image quality adjustment Table 1-31. Iamge quality adjustment Time required Purpose Condition and control (sec.) When printing more than 51 copies (pages) continuously Every time the printer makes 50 copies (pages), it stops the job temporarily to perform the ADC* control.
  • Page 43 EPSON AcuLaser C1100 Revision B FACTORS LIMITING PRINTING START Table 1-32. Factors limiting printing start Time required Purpose Condition and control (sec) When the number of printed copies (pages) becomes 20 (by both continuous or intermittent 1 Cycle Down To keep the image density at target level.

  • Page 44: Notes When Replacing Consumables And Installing Optional Products

    EPSON AcuLaser C1100 Revision B 1.12 Notes When Replacing Consumables and Installing Optional Products 1.12.1 Consumables Toner Cartridge The power supply of the main unit should be on. If the main unit is turned off, the cartridge that needs to be replaced does not move to the cartridge replacement position.

  • Page 45: Life Details

    EPSON AcuLaser C1100 Revision B 1.13 Life details Color mode Table 1-34. Color mode Monochrome mode LIFE (unit: pages) Catalog Area Printing Table 1-33. Monochrome mode Unit specification Continuous Coverage speed mode 4p/J 1p/J value printing LIFE (unit: pages) Catalog...

  • Page 46: Controller Specifications

    EPSON AcuLaser C1100 Revision B 1.14 Controller Specifications Printer mode Standard : ESC/PageS Printing System (ESC/PageS03) 1.14.1 Controller Basic Specifications Other : EJL mode RCC mode : VR4305 (66.7 MHz) DCC mode EpsonNet Config (Web) Enhanced technology : CPGI, CRIT, RITech (the ASIC uses HTC)

  • Page 47: External Interface Specifications

    USB (Rev.2.0 HS) interface : Standard 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 Network interface : Standard or Option connected.

  • Page 48: Control Panel

    EPSON AcuLaser C1100 Revision B 1.15 Control Panel Ready LED (Green) Error LED (Red) 1 line x 20 characters Data LED (Yellow) “ (2)” button 1.15.1 External Appearance and Names Table 1-36. Indicators Indicators Function 1 line x 20 characters (5 x 7 dot matrix) : Printer is ready to print.

  • Page 49: Panel Settings List

    EPSON AcuLaser C1100 Revision B 1.15.2 Panel Settings List Tray Menu The printer settings are listed below. Setting Setting values Status sheet Underlined value in the Setting value column are factory default settings. A4, A5, B5, LT, HLT, GLT, EXE, MON, C10,...
  • Page 50 EPSON AcuLaser C1100 Revision B Setup Menu Reset Menu Setting Setting values Status sheet Setting Setting values Lang English Clear Warning Lang Francais Clear All Warnings Sprache Deutsch Reset LINGUA ITALIANO Reset All LENG ESPANOL SPRAK SVENSKA SelecType Init Sprog...
  • Page 51 EPSON AcuLaser C1100 Revision B USB Menu Network Menu Setting Value Status sheet Setting Value Status sheet Network I/F* On, Off USB I/F* On, Off Network Config* No, Yes USB SPEED* HS, FS Get IPAddress* Panel, Auto, PING USB ExtI/Fconfg* No, Yes 0.0.0.0 to 192.168.192.168 to 255.255.255.255...
  • Page 52 EPSON AcuLaser C1100 Revision B PRINTER ADJUST MENU Maintenance Menu Setting Value Before using this function, refer to the instructions given in “1.15.3 C A U T I O N Normal* 0 ~ 5 ~ 15 Explanation of Menu and Settings”...
  • Page 53 EPSON AcuLaser C1100 Revision B USER SETTING ITEMS OTHER THAN IN THE SETTING MENU The following is a list of user settings not included in the Setup menu. Initialization by the Initialization menu of the Panel does not clear these items.

  • Page 54: Explanation Of Menu And Settings

    EPSON AcuLaser C1100 Revision B 1.15.3 Explanation of Menu and Settings Maintenance Menu The following are items specific to this printer. MCU DATA BackUp Backup the data of the engine. "MCU Data BackUp" is displayed until back up Reset menu processing ends.

  • Page 55: Special Operations

    EPSON AcuLaser C1100 Revision B 1.15.4 Special Operations Maintenance Mode After the printer enters the Maintenance mode, engine process control (Calibrating Printer) is performed after printing since the process control is a cycle process LIST OF OPERATING FUNCTIONS control. The following is a list of the special operating functions supported by this printer.

  • Page 56: Printer Status

    EPSON AcuLaser C1100 Revision B 1.16 Printer Status Table 1-39. List of Printer Messages Error LED Display Sort Status code status 1.16.1 List of Printer Messages Wrong Photocondctr Error 4237* The following is a list of messages displayed by the printer.

  • Page 57: Status Messages And Troubleshooting

    EPSON AcuLaser C1100 Revision B Table 1-39. List of Printer Messages 1.16.2 Status Messages and Troubleshooting Error LED The following are items specific to this printer. Display Sort Status code status (Job processing) Status 1002 Please Wait (communication to non active I/F port)

  • Page 58: Error Messages And Troubleshooting

    Wrong Toner uuuu G Cover Cassette LC Explanation A non-EPSON specification Toner Cartridge is installed. MP tray (MP) Remedy NOTE: Covers A and B cannot be used for resolving jams (A, B are for replacing Open Cover A, install the right Toner Cartridge.
  • Page 59 EPSON AcuLaser C1100 Revision B NonGenuineToner uuuu w w w w Open (w w w w=A, B, C, D, DM, E, F, G) Explanation Explanation A non-genuine Toner Cartridge is installed. The indicated cover is open. Remedy Remedy The printer recovers from the error by closing the cover.
  • Page 60 EPSON AcuLaser C1100 Revision B Manual Feed ssss Print Overrun Explanation Explanation Manual feed mode is specified for the current print job. While printing with a flying start, the data does not arrive in time. During printing in the manual feed mode, the paper ran out.
  • Page 61 EPSON AcuLaser C1100 Revision B Invalid N/W Module Remove Photocondctr Explanation Explanation The network program does not exist, or a network program that is not for this This occurs when Photoconductor Unit is installed before all the Toner Cartridges printer is written.

  • Page 62: Warning Messages And Troubleshooting

    EPSON AcuLaser C1100 Revision B 1.16.4 Warning Messages and Troubleshooting Worn uuuu Dev Unit The following are items specific to this printer. Explanation The HOUSING ASSY-DEVE of each color (C, M, Y, K) reaches the almost end Worn Fuser of its life (the rest of the life is about 1000 pages) It is still able to use, however, it is recommended to replace it with a new one.

  • Page 63: Service Call Error Messages

    EPSON AcuLaser C1100 Revision B 1.16.5 Service Call Error Messages CONTROLLER-RELATED SERVICE CALL ERRORS This section shows the service call error message of this printer. (For details, refer to Table 1-41. List of Service Call Errors (Controller Related) Chapter3 “TROUBLESHOOTING”.)
  • Page 64 EPSON AcuLaser C1100 Revision B Table 1-41. List of Service Call Errors (Controller Related) Internal error code Explanation 1021 RAM error (slot 1) 1120 ROM checksum error (bit 0 to 7) (program) 1121 ROM checksum error (bit 8 to 15) (program)

  • Page 65: Expanding The Ram

    EPSON AcuLaser C1100 Revision B 1.17 Expanding the RAM When the memory is insufficient, 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.

  • Page 66: Handling Precautions

    EPSON AcuLaser C1100 Revision B 1.18 Handling Precautions 1.18.1 Precautions When Turning Off the Power This printer includes internal, nonvolatile memory (EEPROM), which stores setting values important to operate the printer normally. If the power is cut off during writing...

  • Page 67: Status Sheet

    EPSON AcuLaser C1100 Revision B 1.19 Status Sheet : ECP : Nibble There are two kinds of status sheet, the Status Sheet (Simplified version) and the Status space : Compatibility Sheet. 11. Number of occurrences of jams indicated by JC and 6 figures Status Sheet (Simplified version): This can be printed using the printer operation panel.
  • Page 68 EPSON AcuLaser C1100 Revision B HARDWARE ENVIRONMENT EXCEPT FOR OPTION Serial No. : Serial number of the unit Firmware Revision : 211XX is indicated. CONSUMABLE INFORMATION AND PART NUMBER Name Part Numbers Toner Cartridge (Cyan) S050193/S050189 Toner Cartridge (Magenta) S050192/S050188...

  • Page 69: Product Description

    EPSON AcuLaser C1100 Revision B Information Part Numbers Toner Cartridge Cyan Needed Soon F 0193/0189 Toner Cartridge Magenta Needed Soon F 0192/0188 Toner Cartridge Yellow Needed Soon F 0191/0187 Toner Cartridge Black Needed Soon F 0190 Photoconductor Unit Needed Soon...

  • Page 70: Engine Status Sheet

    EPSON AcuLaser C1100 Revision B 1.20 Engine Status Sheet Do not disclose this information to the user. C A U T I O N It can be output from the Maintenance Menu. For details, refer to Chapter6 “MAINTENANCE” for the Engine Status Sheet.

  • Page 71: Recommended Operating Environment

    EPSON AcuLaser C1100 Revision B 1.21 Recommended Operating Environment (Host PC) Minimum requirements for Windows ® ® : Windows 95/98/Me/2000/XP, Windows NT ® : Pentium II 233 MHz or more (450 MHz or more recommended) : 64 MB or more (128 MB or more recommended)

  • Page 72: Paper Handling Algorithm

    EPSON AcuLaser C1100 Revision B 1.22 Paper Handling Algorithm The relationship between paper type, type and size is shown below Table 1-42. Engine control, CM Paper Paper type Engine Control Page Size PaperType MP or LC1 Type* PAPER FACE Source...
  • Page 73 EPSON AcuLaser C1100 Revision B Table 1-43. CM 1 DUPLEX CM Media Type MP or LC1-3 Type* Table 1-46. Duplex Plain, SemiThk, Letterhead, Recycled Standard paper Page Size Paper Type Auto duplex Color, Labels Normal Trnsprnc A4, B5, LT, EXE...

  • Page 74: Chapter 2 Operating Principles

    C H A P T E R OPERATING PRINCIPLES...

  • Page 75: Print Process

    EPSON AcuLaser C1100 Revision B 2.1 Print Process 2.1.1 Print Process Overview This printer is a “full color laser printer” that uses the principle of electrophotographic recording. The printer contains a drum that forms toner images by four colors of toner “Yellow, Magenta, Cyan and Black (simply called YMCK from here on).”...

  • Page 76: Print Process Diagram

    EPSON AcuLaser C1100 Revision B 2.1.2 Print Process Diagram The diagram below illustrates the entire print process. Leg_Sec06_002EB Figure 2-2. Total Print Process Schematic Diagram OPERATING PRINCIPLES Print Process...

  • Page 77: Technical Explanation Of Print Process

    EPSON AcuLaser C1100 Revision B 2.1.3 Technical Explanation of Print Process 2.1.3.1 Charging At the “Charging” process, BCR (Bias Charge Roll) applies a uniform negative potential to the drum which rotates at a fixed speed. BCR keeps contact with the drum and moves together with it.
  • Page 78 EPSON AcuLaser C1100 Revision B 2.1.3.2 Exposure At the “Exposure” process, a laser beam is applied to the negatively charged surface of the drum to form an invisible electrostatic latent image onto the drum. The laser beam is emitted from a laser diode in the ROS ASSY, and directed by the polygon mirror, fixed mirror and lens of the Scanner Assy in the ROS ASSY.
  • Page 79 EPSON AcuLaser C1100 Revision B 2.1.3.3 Developing At the “Developing” process, toner is electrically applied to the invisible electrostatic latent image on the drum, to form a visivle image on it. This printer uses two developing systems: a “rotary developing system” that successively rotates four Developer Assys, and a “trickle developing system”...
  • Page 80 EPSON AcuLaser C1100 Revision B Toner in the Developer Assy is consumed as the number of prints increases. To The charging characteristics of the carrier is depleted due to dirt caused by the maintain the appropriate development density, the equivalent amount of consumed toner or due to scratches caused by stirring.
  • Page 81 EPSON AcuLaser C1100 Revision B → 2.1.3.4 Primary transfer (Drum Belt) At the “Primary transfer” process, the toner image formed on the drum surface is transferred to the Belt surface in Photoconductor Unit by 1st BTR (First Bias Transfer Roll).
  • Page 82 EPSON AcuLaser C1100 Revision B 2.1.3.5 Cleaning (drum) At the “Cleaning (drum)” process, residual toner is 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.
  • Page 83 EPSON AcuLaser C1100 Revision B 2.1.3.6 Repeat (formation of 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.
  • Page 84 EPSON AcuLaser C1100 Revision B → 2.1.3.7 Secondary transfer (Belt Paper) At the “Secondary transfer” process, the complete toner image formed on the Belt surface is transferred to paper by the 2nd BTR (Second Bias Transfer Roll). The 2nd BTR comes in contact with the Belt only when transferring the image to paper to prevent the toner image formed on the Belt surface from being destroyed.
  • Page 85 EPSON AcuLaser C1100 Revision B 2.1.3.8 Discharging 2.1.3.10 Fusing At the “Discharging” process, the charge on the paper is neutralized/removed by the At the “Fusing” process, toner is fixed on paper with heat and pressure. Detack Saw. Fuser Assy does not have a pressure roll, but has a Fuser Belt instead.

  • Page 86: Flow Of Print Data

    EPSON AcuLaser C1100 Revision B 2.2 Flow of Print Data <Reference> Formation of 2-D print image: One line of the dot image is formed by turning the laser beam from the laser diode ON and OFF in accordance with the electric signals (VIDEO signal: expresses the 2.2.1 Data Flow...

  • Page 87: Drive Transmission Path

    EPSON AcuLaser C1100 Revision B 2.3 Drive Transmission Path CLUTCH ASSY FEED GEAR FEED 2.3.1 DRIVE ASSY FEED Rotation of DRIVE ASSY FEED is transmitted as follows: DRIVE ASSY FEED CLUTCH ASSY FEED GEAR FEED DRIVE ASSY FEED FRONT Leg_Sec06_042EB...

  • Page 88: Motor Assy P/R, Drive Assy Pro

    EPSON AcuLaser C1100 Revision B 2.3.2 MOTOR ASSY P/R, DRIVE ASSY PRO Rotation of MOTOR ASSY P/R and DRIVE ASSY PRO is transmitted as follows: GEAR DRIVE BRUSH GEAR DTR 23 MOT ASSY P/R DRIVE ASSY PRO GEAR IDLE 26/40...

  • Page 89: Motor Assy Mag, Motor Assy Rot

    EPSON AcuLaser C1100 Revision B 2.3.3 MOTOR ASSY MAG, MOTOR ASSY ROT Rotation of MOTOR ASSY MAG and MOTOR ASSY ROT is transmitted as follows: MOT ASSY MAG MOT ASSY MAG MOT ASSY ROT INPUT GEAR(C) INPUT GEAR(K) GEAR IDLE DISP(K)

  • Page 90: Motor Assy Dup

    EPSON AcuLaser C1100 Revision B 2.3.4 MOTOR ASSY DUP Rotation of MOTOR ASSY DUP is transmitted as follows: INVERTER ASSY DUP MOTOR ASSY DUP MOTOR ASSY DUP INV GEAR 30 GEAR 36 GEAR 48H GEAR 48H GEAR 20/21H GEAR 30...

  • Page 91: Motor Assy Fsr

    EPSON AcuLaser C1100 Revision B 2.3.5 MOTOR ASSY FSR Rotation of MOTOR ASSY FSR is transmitted as follows: FUSER ASSY MOTOR ASSY FSR (Fuser Motor) GEAR EXIT GEAR-IDLER EXIT ROLL ASSY FUSER GEAR 2ND DRIVE ASSY BTR GEAR-IDLER GEAR 2ND...

  • Page 92: Motor-Ph

    EPSON AcuLaser C1100 Revision B 2.3.6 MOTOR-PH Rotation of MOTOR-PH is transmitted as follows: PH ASSY MOTOR-PH CLUTCH ASSY REGI GEAR 21/104 MOTOR -PH GEAR 43 GEAR 21/104 GEAR 28/40 GEAR 43 GEAR PICK UP GEAR 43 GEAR 43 CLUTCH ASSY PRE REGI...

  • Page 93: Paper Feed

    EPSON AcuLaser C1100 Revision B 2.4 Paper Feed This section explains 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 &...

  • Page 94: Msi (Multi Sheet Inserter)

    EPSON AcuLaser C1100 Revision B 2.4.1 MSI (Multi Sheet Inserter) ROLL MSI MAIN FUNCTIONS GUIDE SIDE L/GUIDE ASSY SIDE R GUIDE SIDE L and GUIDE ASSY SIDE R move crossways of the paper feed direction, and true up the left and right edges of sheets of paper.

  • Page 95: Registration & Fuser

    EPSON AcuLaser C1100 Revision B 2.4.2 Registration & FUSER MAIN FUNCTIONS FUSER ASSY Fuser Exit Sensor CLUTCH ASSY PRE REGI The drive from the MOTOR-PH is transmitted to the ROLL ASSY-PRE REGI, SENSOR FUSER IN CLUTCH ASSY REGI and paper is fed to the registration section.
  • Page 96 EPSON AcuLaser C1100 Revision B 2.4.2.1 Adjusting the leading edge of the paper If paper is fed up to the toner transfer section from the tray or cassette without ROLL-REGI METAL adjusting the alignment of the paper, the image sometimes cannot be transferred at the correct position.

  • Page 97: Paper Feeder

    EPSON AcuLaser C1100 Revision B 2.4.3 500 Paper Feeder PLATE ASSY BOTTOM 500 500 PAPER CASSETTE ASSY GUIDE PAPER L ASSY 500 MAIN FUNCTIONS GUIDE PAPER R ASSY 500 CONNECTOR (HARNESS-ASSY FEED1) This is used for performing communications with the main unit and supplying power to the Paper Feeder.
  • Page 98 EPSON AcuLaser C1100 Revision B SOLENOID FEED The SOLENOID FEED controls rotation of the Feed Gear. When the SOLENOID FEED turns ON, the Feed Gear is unlocked and Feed Roll rotates. The SOLENOID FEED is repeatedly turned ON/OFF each time a sheet is fed to control the feeding timing.

  • Page 99: Duplex

    EPSON AcuLaser C1100 Revision B 2.4.4 Duplex SOLENOID ASSY DUP MAIN FUNCTIONS ROLLER ASSY INVERTER SWITCH-DUP DOOR SENSOR UPPER PASS The SWITCH-DUP DOOR detects whether the Duplex door is opened or closed. SOLENOID ASSY DUP The SELENOID ASSY DUP switches the gate inside the Fuser. When the SELENOID ASSY DUP turns ON, the actuator pushes the gate up, and the paper is fed to the Invert section.

  • Page 100: Xerographic

    EPSON AcuLaser C1100 Revision B 2.5 Xerographic This section explains and illustrates the main functional components that consist of the Xerographic. The Xerographic is divided into the following four blocks based on the basic configuration. Photoconductor Unit ROS ASSY FUSER...

  • Page 101: Ros

    EPSON AcuLaser C1100 Revision B 2.5.1 ROS MAIN FUNCTIONS ROS ASSY ROS ASSY (Raster Output Scanner Assembly) is the exposure unit that outputs the laser beam to make the electrostatic latent image on the drum Drum surface. (From here on, ROS ASSY is simply called “ROS.”)

  • Page 102: Photoconductor Unit

    EPSON AcuLaser C1100 Revision B 2.5.2 Photoconductor Unit SENSOR ASSY ADC SENSOR ASSY ADC reads the toner patch densities on the Belt immediately before secondary transfer, and converts the read densities to voltage values. These MAIN FUNCTIONS voltage value are used for controlling toner density.
  • Page 103 EPSON AcuLaser C1100 Revision B SENSOR TNER FULL SENSOR TNER FULL detects the full state of the Waste Toner Box. Toner remaining on the drum is scraped off by the Cleaning Blade, and collected in 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.

  • Page 104: Development

    EPSON AcuLaser C1100 Revision B 2.5.3 Development TNR CRU HOUSING ASSY-DEVE ANTENNA CTRG MAIN FUNCTIONS The Rotary Developer consists of four (four colors) Toner Cartridges, ANTENNA CTRG, HOUSING ASSY-DEVE, and FRAME ASSY ROTARY. And Dispense Clutch, MOT ASSY MAG, MOT ASSY ROT, and SENSOR ROTARY HOME POSI MOT ASSY MAG are installed inside the printer for control of Rotary Developer operation.
  • Page 105 EPSON AcuLaser C1100 Revision B Dispense Clutch (Inside the MOT ASSY MAG) LATCH ROTARY The Dispense Clutch is provided to transmit the drive of MOT ASSY MAG to rotate the Augers for supplying toner. MOT ASSY MAG The MOT ASSY MAG rotates the Magnet Roll in the HOUSING ASSY-DEVE.

  • Page 106: Second Btr & Fuser

    EPSON AcuLaser C1100 Revision B 2.5.4 Second BTR & FUSER MAIN FUNCTIONS 2ND BTR ASSY The Second BTR (2ND BTR ASSY) is a conductive roll. It contacts the back of paper (back of the side to be printed on) and a voltage is applied from the HVPS.

  • Page 107: Electrical

    EPSON AcuLaser C1100 Revision B 2.6 Electrical FUSER LOCK SWITCH This section explains and illustrates the main functional components making up the OP PANEL SWITCH 2BTR COVER SWITCH-FUSER DOOR Electrical system. SWITCH ASSY TOP SWITCH-INLK FRONT SWITCH-INLK FUSER MAIN FUNCTIONS...
  • Page 108 EPSON AcuLaser C1100 Revision B PWBA ESS (Printer controller) LATCH LEVER PWBA ESS converts the print data is input via the network, USB, parallel ports, or other interfaces, and performs communications with the computer. The memory can be expanded up to 256 MB with an additional memory (option).

  • Page 109: Operating Modes

    EPSON AcuLaser C1100 Revision B 2.7 Operating Modes The printer has the following six operating modes: WARM UP mode : The printer is warming up (until the printer is ready for printing). READY mode : The printer has finished the warm-up and is ready for printing.

  • Page 110: Control

    EPSON AcuLaser C1100 Revision B 2.8 Control 1st BTR 2.8.1 Paper size control As this printer does not have switches, etc. for detecting paper size, only the paper length is detected by SENSOR REGI during paper feed. When the paper size does not SENSOR match the print data, an error is sent to the controller.
  • Page 111 EPSON AcuLaser C1100 Revision B Execution Sequence of TC control Adjustment during a print job Toner in the HOUSING ASSY-DEVE is consumed as print jobs are processed. To Adjustment of SENSOR ASSY ADC obtain consistent image quality during printing, toner must be supplied to the The SENSOR ASSY ADC has two LEDs, one for black and the other for color.
  • Page 112 EPSON AcuLaser C1100 Revision B Control of Toner Cartridge Toner Cartridge Detection of Empty status The judgement of the Empty status of Toner Cartridges is made based on toner Dispense MOT ASSY MAG patch density values (read by ADC sensor). When toner patch density is extremely...

  • Page 113: Belt Position Control

    EPSON AcuLaser C1100 Revision B 2.8.4 Belt position control 2.8.7 Detection of service life of consumables and periodical replacement parts In full color printing, positioning control of the images on the Belt is necessary so that the 4-color toners can be transferred to the same position to enable correct overlay of Detection of service life of consumables the 4-color toners.

  • Page 114: Flying-Start Printing

    EPSON AcuLaser C1100 Revision B 2.9 Flying-start printing This printer improves performance when printing full-color images by performing flying-start printing. Sequence 1) The printer starts printing as soon as it finishes to receive 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.

  • Page 115: Detection Mechanisms

    EPSON AcuLaser C1100 Revision B 2.10 Detection Mechanisms The following shows a list of detection functions. Table 2-1. Sensors Unit Detection Item Availability Detection Method Remarks MP tray Paper presence detection Available Actuator + Photo-interruptive sensor Paper size detection Not available...
  • Page 116 EPSON AcuLaser C1100 Revision B Table 2-1. Sensors Unit Detection Item Availability Detection Method Remarks Toner Cartridge New part detection Available CRUM Presence Detection Available CRUM Color detection Available CRUM Cannot be incorrectly installed as the location of the holes are different for each color.

  • Page 117: Principle Of Electric Circuit Operation

    EPSON AcuLaser C1100 Revision B 2.11 Principle of Electric Circuit Operation 2.11.2 Outline Specifications The following shows the outline specifications of the controller. 2.11.1 Main Features Table 2-2. List of Controller Outline Specifications Host-based controller using ESC/Page-S Printing System as its print language...
  • Page 118 EPSON AcuLaser C1100 Revision B Table 2-2. List of Controller Outline Specifications Item Description Panel Specifications 408 panel(with LCD) Pixel count Specifications PCC+2 external devices Specified devices UPD617G2-E1-A SN74AHC2G240HDCT3 Accuracy 6 bit/dot Device Internal HTC Plotting method CPGI Debug environment...

  • Page 119: Chapter 3 Troubleshooting

    C H A P T E R TROUBLESHOOTING...

  • Page 120: Procedure For Troubleshooting

    EPSON AcuLaser C1100 Revision B 3.1 Procedure for troubleshooting 3.1.2 Checking Installation Status Before starting troubleshooting, make sure that the following conditions are all met. For efficient troubleshooting, verify the condition of the trouble carefully, and use FIP (Fault Isolation Procedures) and wiring connection diagrams, and operating principles.

  • Page 121: Precautions In Performing Troubleshooting Work

    EPSON AcuLaser C1100 Revision B 3.1.3 Precautions in Performing Troubleshooting Work 4. When touching any hot surfaces, take care not to burn yourself. 1. Be sure to unplug the POWER CORD before starting troubleshooting work 5. Wear a wrist strap to discharge static electricity from your body.

  • Page 122: Notes On Using Fip

    EPSON AcuLaser C1100 Revision B 6. When, for example, “P/J1 ↔ P/J2” is indicated in FIP for the voltage 3.1.4 Notes on Using FIP check, check for the all relating terminals between “P/J1” and “P/J2” with 1. The troubleshooting method described here assumes that there is no reference to the Connection Diagram.

  • Page 123: Warming-Up Flowchart At Power-On

    EPSON AcuLaser C1100 Revision B 3.1.5 Warming-Up Flowchart at Power-ON The following flowchart (outline) shows the printer’s warm-up operation, from power-on to when the printer is ready to print. Figure 3-2. Warming-up flowchart at power-on TROUBLESHOOTING Procedure for troubleshooting...

  • Page 124: Fip

    EPSON AcuLaser C1100 Revision B 3.2 FIP 3.2.2 FIP Procedure Ask the operator about the conditions of the trouble. 3.2.1 Outline Was the operator operating the printer correctly? FIP is provided as the first step to identify the cause of trouble. FIP is a guide for Teach the operator the right way.

  • Page 125: Fip According To The Printer Message

    EPSON AcuLaser C1100 Revision B 3.3 FIP according to the printer message Table 3-1. List of Paper Jam Error Panel Jammed Description See FIP 3.3.1 List of Errors and Warnings Message Location Jam LC, G The SENSOR T/R did not turn ON within the specified ERROR LIST RELATED TO PAPER JAM time from SOLENOID FEED - ON.
  • Page 126 EPSON AcuLaser C1100 Revision B Table 3-1. List of Paper Jam Error Panel Jammed Description See FIP Message Location Jam DM SENSOR LOW PATH was ON at Power ON or when I/L was closed. (Static Jam) Jam C SENSOR UPPER PATH was ON at Power ON or when I/L was closed.
  • Page 127 EPSON AcuLaser C1100 Revision B OTHER ERRORS AND WARNINGS Table 3-2. List of Errors and Warnings Class Panel Message Error LED Description See FIP Y Toner Low The toner supply time of the Yellow toner cartridge has reached the preset time. The printer, however, can be operated.
  • Page 128 EPSON AcuLaser C1100 Revision B Table 3-2. List of Errors and Warnings Class Panel Message Error LED Description See FIP TonerCart Error M A communication error occurred between PWBA MCU and ANTENNA CTRG (CRUM CTRIG). 14 (p.147) An error occurred when writing data to ANTENNA CTRG (CRUM CTRIG).
  • Page 129 EPSON AcuLaser C1100 Revision B Table 3-2. List of Errors and Warnings Class Panel Message Error LED Description See FIP G Open The Cover of Tray 1 is open. 68 (p.226) DM Open Duplex Cover is open. 69 (p.227) D Open Duplex is open.

  • Page 130: List Of Service Request

    EPSON AcuLaser C1100 Revision B 3.3.2 List of Service Request Table 3-3. List of Service Request Class Panel Messaeg Description See FIP Service Req E510 ROS Motor Failure 44 (p.197) PWBA MCU could not receive signals output from SOS Sensor in ROS within the specified time.
  • Page 131 EPSON AcuLaser C1100 Revision B Table 3-3. List of Service Request Class Panel Messaeg Description See FIP Service Req E527 Deve Home Position Sensor Error 45 (p.198) PWBA MCU could not receive signals output from Rotary Home Position Sensor within the specified time after rotation of Rotary Developer.
  • Page 132 EPSON AcuLaser C1100 Revision B Table 3-3. List of Service Request Class Panel Messaeg Description See FIP Service Req C0017 CPU error (undefined interruption) Service Req C0081 CPU error (TLB modification exception) Service Req C0082 CPU error (TLB miss exception [Load/Fetch])
  • Page 133 EPSON AcuLaser C1100 Revision B Table 3-3. List of Service Request Class Panel Messaeg Description See FIP Service Req C0256 CPU error (divide by 0) Service Req C0257 CPU error (arithmetic overflow) Service Req C0258 CPU error (break occurrence) C1 (p.239)

  • Page 134: Error Code Fip

    EPSON AcuLaser C1100 Revision B 3.3.3 Error Code FIP Step Check Check after replacement of Toner Cartridge Y Go to Step[7]. End of 3.3.3.1 Engine related error procedure Replace Toner Cartridge Y. Does the error recur when the power is turned...
  • Page 135 EPSON AcuLaser C1100 Revision B FIP-2 Step Check ANTENNA CTRG operation check Go to Step[8]. Go to Step[9]. Panel Message Disconnect and then re-connect P/J415 on Install M TnrCart PWBA MCU. Does the error recur when the power is turned...
  • Page 136 EPSON AcuLaser C1100 Revision B FIP-3 Step Check ANTENNA CTRG operation check Go to Step[8]. Go to Step[9]. Panel Message Disconnect and then re-connect P/J415 on Install C TnrCart PWBA MCU. Does the error recur when the power is turned...
  • Page 137 EPSON AcuLaser C1100 Revision B FIP-4 Step Check ANTENNA CTRG operation check Go to Step[8]. Go to Step[9]. Panel Message Disconnect and then re-connect P/J415 on Install K TnrCart PWBA MCU. Does the error recur when the power is turned...
  • Page 138 EPSON AcuLaser C1100 Revision B FIP-5 Step Check Check after replacement of Go to Step [6]. End of Panel Message Photoconductor Unit procedure Install Photocondctr Replace Photoconductor Unit. Does the error recur when the power is turned Possible parts that caused the error...
  • Page 139 EPSON AcuLaser C1100 Revision B FIP-6 Step Check Continuity check of HARNESS-ASSY XERO Go to Step [7]. Replace Panel Message HARNESS- Disconnect P/J416 from PWBA MCU. ASSY XERO. Photocondctr Trouble Do all of the wiring below have normal continuity. Possible parts that caused the error J416-4 ↔...
  • Page 140 EPSON AcuLaser C1100 Revision B FIP-7 Step Check Check after replacement of GUIDE CRU Go to Step [7]. End of Panel Message ASSY D or ANTENNA ASSY procedure Photocondctr Trouble Replace GUIDE CRU ASSY D or ANTENNA ASSY. (p.362) (p.365)
  • Page 141 EPSON AcuLaser C1100 Revision B FIP-8 Step Check Power supply check to PWBA MCU Replace PWBA Go to Step [5]. Panel Message MCU. (p.404) Are the following power voltages being Photocondctr Trouble supplied to PWBA MCU from LV/HVPS? J410-1 ↔ J410-2: 3. 3 VDC Possible parts that caused the error J410-3 ↔...
  • Page 142 EPSON AcuLaser C1100 Revision B FIP-9 Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Panel Message HVPS. (p.407) or shorted part. Disconnect P/J410 from PWBA MCU and P/ Wrong Photocondctr J502 from LV/HVPS. Do all of the wiring below have normal...
  • Page 143 EPSON AcuLaser C1100 Revision B FIP-10 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. TonerCart Error Y Do all of the wiring below have normal...
  • Page 144 EPSON AcuLaser C1100 Revision B FIP-11 Step Check Check after replacement of ANTENNA Go to Step [7]. End of Panel Message ASSY-CTRG or ANTENNA CTRG procedure TonerCart Error Y Replace ANTENNA ASSY-CTRG or ANTENNA CTRG. (p.379) (p.380) Possible parts that caused the error...
  • Page 145 EPSON AcuLaser C1100 Revision B FIP-12 Step Check Power supply check to PWBA MCU Replace PWBA Go to Step [5]. Panel Message MCU. (p.404) Are the following power voltages being TonerCart Error Y supplied to PWBA MCU from LV/HVPS? J410-1 ↔ J410-2: 3. 3 VDC Possible parts that caused the error J410-3 ↔...
  • Page 146 EPSON AcuLaser C1100 Revision B FIP-13 Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Panel Message HVPS. (p.407) or shorted part. Disconnect P/J410 from PWBA MCU and P/ Wrong Toner Y J502 from LV/HVPS. Do all of the wiring below have normal...
  • Page 147 EPSON AcuLaser C1100 Revision B FIP-14 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. TonerCart Error M Do all of the wiring below have normal...
  • Page 148 EPSON AcuLaser C1100 Revision B FIP-15 Step Check Check after replacement of ANTENNA Go to Step [7]. End of Panel Message ASSY-CTRG or ANTENNA CTRG procedure TonerCart Error M Replace ANTENNA ASSY-CTRG or ANTENNA CTRG. (p.379) (p.380) Possible parts that caused the error...
  • Page 149 EPSON AcuLaser C1100 Revision B FIP-16 Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Panel Message HVPS. (p.407) or shorted part. Disconnect P/J410 from PWBA MCU and P/ TonerCart Error M J502 from LV/HVPS. Do all of the wiring below have normal...
  • Page 150 EPSON AcuLaser C1100 Revision B FIP-17 Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Panel Message HVPS. (p.407) or shorted part. Disconnect P/J410 from PWBA MCU and P/ Wrong Toner M J502 from LV/HVPS. Do all of the wiring below have normal...
  • Page 151 EPSON AcuLaser C1100 Revision B FIP-18 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. TonerCart Error C Do all of the wiring below have normal...
  • Page 152 EPSON AcuLaser C1100 Revision B FIP-19 Step Check Check after replacement of ANTENNA Go to Step [7]. End of Panel Message ASSY-CTRG or ANTENNA CTRG procedure TonerCart Error C Replace ANTENNA ASSY-CTRG or ANTENNA CTRG. (p.379) (p.380) Possible parts that caused the error...
  • Page 153 EPSON AcuLaser C1100 Revision B FIP-20 Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Panel Message HVPS. (p.407) or shorted part. Disconnect P/J410 from PWBA MCU and P/ TonerCart Error C J502 from LV/HVPS. Do all of the wiring below have normal...
  • Page 154 EPSON AcuLaser C1100 Revision B FIP-21 Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Panel Message HVPS. (p.407) or shorted part. Disconnect P/J410 from PWBA MCU and P/ Wrong Toner C J502 from LV/HVPS. Do all of the wiring below have normal...
  • Page 155 EPSON AcuLaser C1100 Revision B FIP-22 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. TonerCart Error K Do all of the wiring below have normal...
  • Page 156 EPSON AcuLaser C1100 Revision B FIP-23 Step Check Check after replacement of ANTENNA Go to Step [7]. End of Panel Message ASSY-CTRG or ANTENNA CTRG procedure TonerCart Error K Replace ANTENNA ASSY-CTRG or ANTENNA CTRG. (p.379) (p.380) Possible parts that caused the error...
  • Page 157 EPSON AcuLaser C1100 Revision B FIP-24 Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Panel Message HVPS. (p.407) or shorted part. Disconnect P/J410 from PWBA MCU and P/ TonerCart Error K J502 from LV/HVPS. Do all of the wiring below have normal...
  • Page 158 EPSON AcuLaser C1100 Revision B FIP-25 Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Panel Message HVPS. (p.407) or shorted part. Disconnect P/J410 from PWBA MCU and P/ Wrong Toner K J502 from LV/HVPS. Do all of the wiring below have normal...
  • Page 159 EPSON AcuLaser C1100 Revision B FIP-26 Step Check Shape and operation check of ROLL ASSY Go to Step [5]. Replace the Panel Message of Feeder section ROLL in question. Jam LC, G Open COVER-REAR 500 of Feeder. Are ROLL ASSY TURN 500, HOLDER...
  • Page 160 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY MAIN Replace PWBA Repair broken Continuity check of HARNESS ASSY FEED 3 Replace Repair broken MCU. (p.404) or shorted part. SENSOR or shorted part. Disconnect P/J421 from PWBA MCU.
  • Page 161 EPSON AcuLaser C1100 Revision B Step Check Step Check Operation check of CLUTCH ASSY FEED Go to Step [30]. Go to Step [23]. Continuity check of HARNESS ASSY MAIN Go to Step [28]. Repair broken or shorted part. Does CLUTCH ASSY FEED operate Disconnect P/J421 from PWBA MCU.
  • Page 162 EPSON AcuLaser C1100 Revision B FIP-27 Step Check Shape and operation check of ROLL ASSY Go to Step [5]. Replace ROLL Panel Message of MSI section ASSY in question. Jam MP, E Remove MSI. (p.304) Are ROLL MSI, HOLDER ASSY RETARD...
  • Page 163 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS-ASSY P/H1 Go to Step [12]. Replace Continuity check of HARNESS-ASSY P/H1 Go to Step [17]. Replace HARNESS- HARNESS- Disconnect the P/J408 from PWBA MCU. Disconnect the P/J409 from PWBA MCU.
  • Page 164 EPSON AcuLaser C1100 Revision B Step Check Continuity check of HARNESS-ASSY P/H2 Go to Step [22]. Replace HARNESS- Disconnect P/J603. ASSY P/H2. Do all of the wiring below have normal continuity? P603-1 ↔ P202-2 P603-2 ↔ P202-1 Check of resistance value of CLUTCH Go to Step [18].
  • Page 165 EPSON AcuLaser C1100 Revision B FIP-28 Step Check Shape and operation check of ROLL ASSY Go to Step [6]. Replace ROLL Panel Message of Feeder section ASSY in question. Jam E Open COVER-REAR 500 of Feeder. Are ROLL ASSY TURN 500, HOLDER...
  • Page 166 EPSON AcuLaser C1100 Revision B Step Check Step Check Operation check of SENSOR REGI Go to Step [17]. Go to Step [12]. 24 VDC power supply check to P/H MOTOR Go to Step [18]. Go to Step [20]. The voltage of P408-12 ↔ P408-11 on The voltage of P409-6 ↔...
  • Page 167 EPSON AcuLaser C1100 Revision B Step Check Continuity check of HARNESS-ASSY P/H2 Go to Step [24]. Replace HARNESS- Disconnect P/J603. ASSY P/H2. Do all of the wiring below have normal continuity? P603-1 ↔ P202-2 P603-2 ↔ P202-1 Check of resistance value of CLUTCH Go to Step [20].
  • Page 168 EPSON AcuLaser C1100 Revision B FIP-29 Step Check Shape and operation check of ROLL-REGI Go to Step[6]. Replace or re- Panel Message METAL and ROLL REGI RUBBER attach ROLL in question. Jam E Open CHUTE ASSY-REAR. Are the ROLL-REGI and ROLL REGI...
  • Page 169 EPSON AcuLaser C1100 Revision B Step Check Step Check Check after replacement of MOTOR-PH Replace PWBA End of 5 VDC power supply check to PWBA MCU Replace PWBA Go to Step [17]. The voltage of P410-3 ↔ P410-4 on PWBA MCU.
  • Page 170 EPSON AcuLaser C1100 Revision B FIP-30 Step Check Paper check at Gate section inside FUSER Remove the Go to Step [6]. Panel Message ASSY remaining paper W A R N I N G and proceed to Jam E, F Allow FUSER ASSY to cool down step [5].
  • Page 171 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS-ASSY P/H1 Go to Step [12]. Replace Shape and operation check of 2ND BTR ASSY Replace 2ND Go to Step [18]. HARNESS- BTR ASSY and Disconnect the P/J408 from PWBA MCU.
  • Page 172 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY Replace Replace Continuity check of HARNESS ASSY MAIN Go to Step [28]. Repair broken 2BTR SENS SENSOR HARNESS or shorted part. Disconnect the P/J403 from PWBA MCU.
  • Page 173 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY Replace EXIT Replace FUSER 24 VDC power supply check to PWBA MCU Replace PWBA Go to Step [37]. The voltage of P410-5/6 ↔ P410-7/8 on FUSER SENS and HARNESS ASSY SENSOR.
  • Page 174 EPSON AcuLaser C1100 Revision B FIP-31 Step Check Paper check at Gate section inside FUSER Remove the Go to Step [6]. Panel Message ASSY remaining paper W A R N I N G and proceed to Jam C, E, F Allow FUSER ASSY to cool down step [5].
  • Page 175 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS-ASSY P/H1 Go to Step [12]. Replace Shape and operation check of 2ND BTR ASSY Replace 2ND Go to Step [18]. HARNESS- BTR ASSY and Disconnect the P/J408 from PWBA MCU.
  • Page 176 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY Replace Replace Continuity check of HARNESS ASSY MAIN Go to Step [28]. Repair broken 2BTR SENS SENSOR HARNESS or shorted part. Disconnect the P/J403 from PWBA MCU.
  • Page 177 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY Replace EXIT Replace FUSER 24 VDC power supply check to PWBA MCU Replace PWBA Go to Step [37]. The voltage of P410-5/6 ↔ P410-7/8 on FUSER SENS and HARNESS ASSY SENSOR.
  • Page 178 EPSON AcuLaser C1100 Revision B FIP-32 Step Check Power supply check to SENSOR OHP Go to Step [7]. Go to Step [9]. Panel Message Disconnect the P/J408 from PWBA MCU. The voltage of P408-9 ↔ P408-7 on PWBA Check Transparency...
  • Page 179 EPSON AcuLaser C1100 Revision B FIP-33 Step Check Shape and operation check of ROLL-REGI Go to Step [5]. Replace ROLL Panel Message METAL in question. Jam E Open CHUTE ASSY-REAR. Is ROLL REGI RUBBER attached correctly? Jam D, E Also, does this part rotate smoothly without...
  • Page 180 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY ADC Go to Step [12]. Replace Continuity check of HARNESS ASSY ADC Replace Replace HARNESS SENSOR 2BTR HARNESS Disconnect P/J418 and P/J620 from PWBA Disconnect P/J418 from PWBA MCU.
  • Page 181 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Check of 24 VDC power supply to Go to Step [29]. Go to Step [22]. HVPS. (p.407) or shorted part. MOTOR-PH Disconnect P/J410 from PWBA MCU and P/ The voltage of P409-6 ↔...
  • Page 182 EPSON AcuLaser C1100 Revision B FIP-34 Step Check Shape and operation check of ACTUATOR Go to Step [7]. Replace FUSER Panel Message in EXIT SENSOR ASSY. (p.388) Jam C Does ACTUATOR move smoothly and enter the sensing area of EXIT SENSOR?
  • Page 183 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY Go to Step [11]. Repair broken Check after replacement of MOT ASSY FSR Replace PWBA End of MCU C/L or shorted part. MCU. (p.404) procedure Replace MOT ASSY FSR.
  • Page 184 EPSON AcuLaser C1100 Revision B FIP-35 Step Check Check of ROLLER ASSY INVERTER, Go to Step [5]. Replace or re- Panel Message ROLL PINCH DUP, and ROLL ASSY attach ROLL in PINCH DUP question, and go Jam D, E, DM to [4].
  • Page 185 EPSON AcuLaser C1100 Revision B Step Check Step Check Check of ROLLER ASSY DUP, ROLLER Go to Step [11]. Replace or re- Does the error recur when a test print is Go to Step [16]. End of ASSY DUP OUT and ROLL PINCH DUP...
  • Page 186 EPSON AcuLaser C1100 Revision B Step Check Step Check 5 VDC power supply check to PWBA MCU Replace PWBA Go to Step [23]. Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken The voltage of P410-3 ↔ P410-4 on PWBA MCU.
  • Page 187 EPSON AcuLaser C1100 Revision B FIP-36 Step Check Check of transmission of drive force to Go to Step [5]. Replace the Panel Message ROLLER ASSY DUP gear in question. Jam DM Open Duplex. Remove COVER-L DUP. (p.414) Possible parts that caused the error...
  • Page 188 EPSON AcuLaser C1100 Revision B Step Check Check after replacement of MOTOR ASSY Go to Step [9]. End of DUP (Lower Roll Motor) procedure Replace MOTOR ASSY DUP. (p.443) Does the error recur when a test print is made in the duplex mode? 5 VDC power supply check to SENSOR Go to Step [12].
  • Page 189 EPSON AcuLaser C1100 Revision B FIP-37 Step Check Check of ROLLER ASSY INVERTER, Go to Step [5]. Replace or re- Panel Message ROLL PINCH DUP, and ROLL ASSY attach ROLL in PINCH DUP question, and go Jam C to [4].
  • Page 190 EPSON AcuLaser C1100 Revision B Step Check Step Check 5 VDC power supply check to SENSOR Go to Step [10]. Go to Step [15]. Continuity check of HARNESS ASSY DUP2 Go to Step [17]. Replace UPPER PASS HARNESS Disconnect P/J443 from PWBA DUP-L.
  • Page 191 EPSON AcuLaser C1100 Revision B Troubleshooting FIP-38 Step Check Panel Message Check of error/status code Remove the Go to Step [3]. Jam DM remaining paper Specify the problem Sensor by the error/status Jam C and proceed to code: Step [2].
  • Page 192 EPSON AcuLaser C1100 Revision B FIP-39 Step Check Check after replacement of PWBA MCU Go to Step [7]. End of Panel Message procedure Replace PWBA MCU. (p.404) Service Req E517 Does the error recur when the power is turned Possible parts that caused the error...
  • Page 193 EPSON AcuLaser C1100 Revision B FIP-40 Step Check Check after replacement of PWBA MCU Go to Step [6]. End of Panel Message procedure Replace PWBA MCU. (p.404) Service Req E516 Does the error recur when the power is turned Possible parts that caused the error...
  • Page 194 EPSON AcuLaser C1100 Revision B FIP-41 FIP-42 Panel Message Panel Message Service Req E514 Service Req E513 Possible parts that caused the error Possible parts that caused the error FFC-ASSY ESS PWBA MCU PWBA MCU PWBA ESS Troubleshooting Troubleshooting Step...
  • Page 195 EPSON AcuLaser C1100 Revision B FIP-43 Step Check Does the error recur when the power is Go to Step [7]. End of Panel Message turned ON? procedure Service Req E511 Operation check of SENSOR TR-0 Replace PWBA Go to Step [8].
  • Page 196 EPSON AcuLaser C1100 Revision B Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken HVPS. (p.407) or shorted part. Disconnect P/J502 from LV/HVPS. Do all of the wiring below have normal continuity? J502-9 ↔ J201-1 J502-10 ↔ J201-2...
  • Page 197 EPSON AcuLaser C1100 Revision B FIP-44 Step Check 5 VDC power supply check to PWBA MCU Replace PWBA Go to Step [7]. Panel Message The voltage of P410-3 ↔ P410-4 on PWBA MCU. (p.404) Service Req E510 MCU is 5 VDC?
  • Page 198 EPSON AcuLaser C1100 Revision B FIP-45 Step Check Continuity check of HARNESS ASSY MAIN Replace Repair broken Panel Message SENSOR or shorted part. Disconnect P/J413 from PWBA MCU. ROTARY Service Req E527 Do all of the wiring below have normal HOME POSI.
  • Page 199 EPSON AcuLaser C1100 Revision B FIP-46 Step Check Check after replacement of SENSOR ASSY Go to Step [7]. End of Panel Message procedure Service Req E526 Replace SENSOR ASSY ADC. (p.353) Does the error recur when the power is turned...
  • Page 200 EPSON AcuLaser C1100 Revision B FIP-47 Step Check Check after replacement of Go to Step [6]. End of Panel Message Photoconductor Unit procedure Service Req E525 Replace Photoconductor Unit. Does the error recur when the power is turned Possible parts that caused the error...
  • Page 201 EPSON AcuLaser C1100 Revision B Step Check Check after replacement of SENSOR HUM Go to Step [12]. End of & TEMP procedure Replace SENSOR HUM & TEMP. (p.400) Does the error recur when the power is turned Check after replacement of ROS ASSY Go to Step [13].
  • Page 202 EPSON AcuLaser C1100 Revision B FIP-48 Step Check Check after replacement of Go to Step [6]. End of Panel Message Photoconductor Unit procedure Service Req E524 Replace Photoconductor Unit. Does the error recur when the power is turned Possible parts that caused the error...
  • Page 203 EPSON AcuLaser C1100 Revision B Step Check Check after replacement of SENSOR HUM Go to Step [12]. End of & TEMP procedure Replace SENSOR HUM & TEMP. (p.400) Does the error recur when the power is turned Check after replacement of ROS ASSY Go to Step [13].
  • Page 204 EPSON AcuLaser C1100 Revision B FIP-49 Panel Message Service Req E523 Possible parts that caused the error Toner Cartridge K Toner Cartridge Y Toner Cartridge M Toner Cartridge C PWBA MCU Troubleshooting Step Check Check after replacement of Toner Go to Step [2].
  • Page 205 EPSON AcuLaser C1100 Revision B FIP-50 Step Check Check after replacement of PWBA MCU Go to Step [7]. End of Panel Message procedure Replace PWBA MCU. (p.404) Irregular Density Does the error recur when the power is turned Possible parts that caused the error Check after replacement of Toner Cartridge Go to Step [8].
  • Page 206 EPSON AcuLaser C1100 Revision B FIP-51 Step Check 5 VDC power supply check to SENSOR Go to Step [7]. Go to Step [10]. Panel Message 2BTR RETRACT. The voltage of P418-4 ↔ P418-5 on PWBA Service Req E521 MCU is 5 VDC?
  • Page 207 EPSON AcuLaser C1100 Revision B Step Check Power supply check to PWBA MCU Replace PWBA Go to Step [11]. MCU. (p.404) Are each of the power voltages being supplied to the following terminals on PWBA MCU from LV/HVPS? P410-1 ↔ P410-2: 3. 3VDC P410-3 ↔...
  • Page 208 EPSON AcuLaser C1100 Revision B FIP-52 Step Check 5 VDC power supply check to SENSOR Go to Step [8]. Go to Step [11]. Panel Message 2BTR RETRACT The voltage of P418-4 ↔ P418-5 on PWBA Service Req E520 MCU is 5 VDC?
  • Page 209 EPSON AcuLaser C1100 Revision B Step Check Power supply check to PWBA MCU Replace PWBA Go to Step [12]. MCU. (p.404) 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 ↔...
  • Page 210 EPSON AcuLaser C1100 Revision B FIP-53 Step Check Continuity check of FFC-ASSY LV/MCU Go to Step [6]. Replace FFC- Panel Message ASSY LV/MCU. Disconnect P/J401 from PWBA MCU and P/ Service Req E537 J500 from LV/HVPS. Do all of the wiring below have normal...
  • Page 211 EPSON AcuLaser C1100 Revision B FIP-54 FIP-55 Panel Message Panel Message Service Req E533 Service Req E530 Possible parts that caused the error Possible parts that caused the error SENSOR HUM & TEMP HARNESS ASSY MAIN HARNESS ASSY MAIN SENSOR HUM & TEMP...
  • Page 212 EPSON AcuLaser C1100 Revision B FIP-56 Step Check 24 VDC power supply check to PWBA Replace PWBA Go to Step [6]. Panel Message TRAY 500 TRAY 500. The voltage of P435-9/10 ↔ P435-7/8 on (p.456) Service Req E547 PWBA TRAY 500 is 24 VDC?
  • Page 213 EPSON AcuLaser C1100 Revision B Step Check 5 VDC power supply check to PWBA Replace PWBA Go to Step [11]. TRAY 500 TRAY 500. The voltage of P435-6 ↔ P435-5 on PWBA (p.456) TRAY CONT is 5 VDC? Continuity check of HARNESS-ASSY FEED 1 Go to Step [12].
  • Page 214 EPSON AcuLaser C1100 Revision B FIP-57 Step Check 24 VDC power supply check to MOTOR Go to Step [6]. Go to Step [13]. Panel Message ASSY DUP (DUP Lower Motor) The voltage of both P442-1 ↔ Frame Chassis Service Req E546 and P442-2 ↔...
  • Page 215 EPSON AcuLaser C1100 Revision B Step Check Step Check Continuity check of HARNESS ASSY MAIN Replace LV/ Repair broken Continuity check of HARNESS ASSY MAIN Go to Step [16]. Repair broken HVPS. (p.407) or shorted part. or shorted part. Disconnect P/J410 from PWBA MCU and P/ Disconnect the P/J420 from PWBA MCU.
  • Page 216 EPSON AcuLaser C1100 Revision B FIP-58 Step Check Check after replacement of SENSOR IBT Go to Step [7]. End of Panel Message RETRACT procedure Service Req E542 Replace SENSOR IBT RETRACT. (p.357) Does the error recur when a test print is made?
  • Page 217 EPSON AcuLaser C1100 Revision B FIP-59 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. Replace Toner Y Do all of the wiring below have normal...
  • Page 218 EPSON AcuLaser C1100 Revision B FIP-60 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. Replace Toner M Do all of the wiring below have normal...
  • Page 219 EPSON AcuLaser C1100 Revision B FIP-61 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. Replace Toner C Do all of the wiring below have normal...
  • Page 220 EPSON AcuLaser C1100 Revision B FIP-62 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. Replace Toner K Do all of the wiring below have normal...
  • Page 221 EPSON AcuLaser C1100 Revision B FIP-63 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Do all of the wiring below have normal Replace Photocondctr continuity? J413-10 ↔ J617-3 Possible parts that caused the error J413-11 ↔...
  • Page 222 EPSON AcuLaser C1100 Revision B FIP-64 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [6]. Repair broken Panel Message or shorted part. Do all of the wiring below have normal A Open continuity? J415-10 ↔ J125-2 Possible parts that caused the error J415-11 ↔...
  • Page 223 EPSON AcuLaser C1100 Revision B FIP-65 Step Check Continuity check of HARNESS-ASSY P/H2 Replace Replace Panel Message SWITCH-PH HARNESS- Disconnect P/J603. DOOR. (p.339) ASSY P/H2. E Open Do all of the wiring below have normal continuity? Possible parts that caused the error P603-5 ↔...
  • Page 224 EPSON AcuLaser C1100 Revision B FIP-66 Step Check Continuity check of HARNESS ASSY Replace Replace Panel Message 2BTR SW SWITCH 2BTR HARNESS COVER. ASSY 2BTR F Open Disconnect the P/J418 from the PWBA MCU. (p.352) Do all of the wiring below have normal...
  • Page 225 EPSON AcuLaser C1100 Revision B FIP-67 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [6]. Repair broken Panel Message or shorted part. Do all of the wiring below have normal C Open continuity? J403-11 ↔ J114-2 Possible parts that caused the error J403-12 ↔...
  • Page 226 EPSON AcuLaser C1100 Revision B FIP-68 Step Check Continuity check of HARNESS-ASSY FEED 1 Go to Step [5]. Replace Panel Message HARNESS- Disconnect P/J435 from PWBA TRAY CONT. ASSY FEED 1. G Open Is the continuity normal between all terminals (p.462)
  • Page 227 EPSON AcuLaser C1100 Revision B FIP-69 Step Check Continuity check of HARNESS-ASSY DUP2 Go to Step [5]. Replace Panel Message HARNESS- Disconnect P/J443 from PWBA DUP-L. ASSY DUP2. DM Open Is the continuity normal between all terminals of J443 ↔ P607 (connector on Duplex to be...
  • Page 228 EPSON AcuLaser C1100 Revision B FIP-70 Step Check Power supply check to PWBA MCU Replace PWBA Go to Step [5]. Panel Message MCU. (p.404) Is the specified DC voltage being supplied to D Open the following terminals on PWBA MCU? P410-1 ↔...
  • Page 229 EPSON AcuLaser C1100 Revision B FIP-71 Step Check Shape check of COVER FRONT ASSY U Replace Go to Step [5]. Panel Message COVER Is the actuator of COVER FRONT ASSY U FRONT B Open that presses SWITCH-INLK FRONT ASSY U.
  • Page 230 EPSON AcuLaser C1100 Revision B Step Check Operation check of SWITCH-INLK FUSER Go to Step [9]. Replace SWITCH-INLK Disconnect P/J117 from SWITCH-INLK FUSER. (p.303) FUSER. Is there continuity on P117-1 ↔ P117-3 when SWITCH-INLK FUSER is pressed, and does the continuity stop when the switch is...
  • Page 231 EPSON AcuLaser C1100 Revision B FIP-72 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. Y Toner Low Do all of the wiring below have normal...
  • Page 232 EPSON AcuLaser C1100 Revision B FIP-73 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. M Toner Low Do all of the wiring below have normal...
  • Page 233 EPSON AcuLaser C1100 Revision B FIP-74 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. C Toner Low Do all of the wiring below have normal...
  • Page 234 EPSON AcuLaser C1100 Revision B FIP-75 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Disconnect P/J415 from PWBA MCU. K Toner Low Do all of the wiring below have normal...
  • Page 235 EPSON AcuLaser C1100 Revision B FIP-76 Step Check Continuity check of HARNESS ASSY MAIN Go to Step [7]. Repair broken Panel Message or shorted part. Do all of the wiring below have normal Worn Photoconductor continuity. J413-10 ↔ J617-3 Possible parts that caused the error J413-11 ↔...
  • Page 236 EPSON AcuLaser C1100 Revision B FIP-77 Step Check Continuity check of HARNESS-ASSY XERO Go to Step [6]. Replace Panel Message HARNESS- Disconnect the J416 from PWBA MCU. ASSY XERO. Worn Photoconductor Do all of the wiring below have normal continuity? Possible parts that caused the error J416-4 ↔...
  • Page 237 EPSON AcuLaser C1100 Revision B FIP-78 Panel Message Service Req E998 Possible parts that caused the error FFC-ASSY ESS PWBA MCU BOARD ASSY., MAIN Troubleshooting Step Check Check if the firmware version of the PWBA Go to Step [2]. Update the firmware.
  • Page 238 EPSON AcuLaser C1100 Revision B FIP-79 Electrical Noise Step Check Check of grounding of boards Go to Step [6]. Tighten the Possible parts that caused the error screws. Are all screws fastening PWBA MCU and LV/HVPS to the frame tightened firmly?
  • Page 239 EPSON AcuLaser C1100 Revision B 3.3.3.2 Controller related error Troubleshooting C H E C K Since a controller-related service call error may occur due to the Step Check P O I N T print data structure sent by the host/application, make operation...
  • Page 240 EPSON AcuLaser C1100 Revision B FIP-C2 FIP-C3 Panel Message Panel Message Service Req C0999 Service Req C1121 Service Req C1020 Service Req C1021 Service Req C1002 Service Req C1122 Possible parts that caused the error Service Req C1010 Service Req C1123...
  • Page 241 EPSON AcuLaser C1100 Revision B FIP-C4 FIP-C5 Panel Message Panel Message Service Req C2000 Service Req C1200 Service Req C1210 Possible parts that caused the error Possible parts that caused the error PWBA ESS PWBA ESS Troubleshooting Troubleshooting Step Check...

  • Page 242: Printing Quality-Related Trouble

    EPSON AcuLaser C1100 Revision B 3.4 Printing Quality-related Trouble To reliably judge and understand the details of trouble, and perform the correct remedy efficiently when printing quality-related trouble occurs, make a test print, and use the FIP tables corresponding to the phenomena.
  • Page 243 EPSON AcuLaser C1100 Revision B NOTE: When horizontal stripes and spots appear at fixed intervals, it is highly possible that a specific roll has caused the trouble. If this happens, you might be able to easily solve the problem by measuring the interval...

  • Page 244: Printing Quality-Related Fip

    EPSON AcuLaser C1100 Revision B 3.4.2 Printing quality-related FIP Step Check Check of ROS window Clean the ROS Go to Step [4]. FIP-P1 Printing is Faint (Weak Tones) window with Is ROS window dirty? CLEANER ASSY. Problems Check of toner cartridge attachment End of Go to Step [5].
  • Page 245 EPSON AcuLaser C1100 Revision B Step Check Check after replacement of the MOT ASSY End of Go to Step [12]. procedure Replace MOT ASSY MAG. (p.396) Make a test print of the problem image. Is the image printed normally? Check of image primary transfer process Go to Step [13].
  • Page 246 EPSON AcuLaser C1100 Revision B FIP-P2 Blank Print Step Check Check of toner cartridge attachment End of Go to Step [5]. Problems procedure Re-attach the toner cartridge, and make a test print of the problem image. Completely blank pages are printed.
  • Page 247 EPSON AcuLaser C1100 Revision B Step Check Check of image primary transfer process Go to Step [13]. Replace LV/ HVPS. (p.407) Is the toner image on the drum transferred normally to IBT BELT? Execute a test print, turn the power OFF when...
  • Page 248 EPSON AcuLaser C1100 Revision B FIP-P3 Solid Black Print Step Check Cover half of the window of ROS ASSY Go to Step [5]. Replace PWBA Problems and execute a test print. MCU. (p.404) Is the print, half white and half black? Completely black pages are printed.
  • Page 249 EPSON AcuLaser C1100 Revision B FIP-P4 Vertical White Bands or Lines Step Check Check of ROS window Clean the ROS Go to Step [5]. Problems window with Is ROS window dirty? CLEANER Vertical (along the paper feed direction) white ASSY.
  • Page 250 EPSON AcuLaser C1100 Revision B FIP-P5 Horizontal White Bands or Lines Step Check Connection check of ROS ASSY connector Go to Step [5]. Connect the Problems Is the connector firmly connected to ROS connector. ASSY? Horizontal (vertical to the paper feed...
  • Page 251 EPSON AcuLaser C1100 Revision B Step Check Check of image secondary transfer process Go to Step [11]. Replace LV/ HVPS. (p.407) 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.
  • Page 252 EPSON AcuLaser C1100 Revision B FIP-P6 Vertical Black Lines Step Check Check after replacement of ROS ASSY End of Go to Step [6]. Problems procedure Replace ROS ASSY. (p.375) Vertical (along the paper feed direction) black Make a test print of the problem image.
  • Page 253 EPSON AcuLaser C1100 Revision B FIP-P7 Horizontal Black Lines Step Check Check after replacement of End of Go to Step [5]. Problems Photoconductor Unit procedure Replace Photoconductor Unit. Horizontal (vertical to the paper feed Make a test print of the problem image.
  • Page 254 EPSON AcuLaser C1100 Revision B FIP-P8 Image is Partially Not Printed Step Check Check of image primary transfer process Go to Step [5]. Replace LV/ Problems HVPS. (p.407) Is the toner image on the drum transferred normally to IBT BELT?
  • Page 255 EPSON AcuLaser C1100 Revision B FIP-P9 Toner Smudges Step Check Check after replacement of End of Go to Step [6]. Problems Photoconductor Unit procedure Replace Photoconductor Unit. Toner smudges appear randomly over the Make a test print of the problem image.
  • Page 256 EPSON AcuLaser C1100 Revision B FIP-P10 Residual Image Step Check Check of contact between Photoconductor Clean or replace Go to Step [4]. Problems Unit and frame relevant parts.$ Are the contacts of Photoconductor Unit and A ghost image appears on the printout. An...
  • Page 257 EPSON AcuLaser C1100 Revision B FIP-P11 Dark or Dirty Background Step Check Check of dirt and foreign bodies on surface Clean to remove Go to Step [6]. Problems of SENSOR ASSY ADC any dirt or foreign bodies, Are there any dirt or foreign bodies on the...
  • Page 258 EPSON AcuLaser C1100 Revision B FIP-P12 Skew Print Step Check Check the Rollers on the paper feed path for Go to Step [5]. Clean and re- Problems damage and wear, and check attachment. attach, or replace the Are Rollers on the paper feed path normal...
  • Page 259 EPSON AcuLaser C1100 Revision B FIP-P13 Print Paper Damage Step Check Attachment check of FUSER ASSY Go to Step [5]. Re-attach. Problems Is FUSER ASSY attached correctly? Is the printed out paper wrinkled, folded or Check after replacement of FUSER ASSY End of Replace “ESS...
  • Page 260 EPSON AcuLaser C1100 Revision B FIP-P14 Image Not Fixed Step Check Check after replacement of FUSER ASSY End of Go to Step [5]. Problems W A R N I N G procedure Allow FUSER ASSY to cool down before performing work.
  • Page 261 EPSON AcuLaser C1100 Revision B FIP-P15 Color Shift Problems The printed Yellow or Black image does not accurately overlap the Cyan or Magenta image, and is out of position. ESS and possible parts that caused the error SENSOR TR-0 Photoconductor Unit...
  • Page 262 EPSON AcuLaser C1100 Revision B Connecting location of the connectors FIP-P16 Uneven Density/Thin-Spot Problems Uneven density/thin-spots appear on entire surface. This occurs due to disconnection of connector (P/J504) from LV/HVPS. P/J504 ESS and possible parts that caused the error WIRE ASSY BTR...
  • Page 263 EPSON AcuLaser C1100 Revision B Connecting location of the connectors FIP-P17 Entirely Faint Problems The color over the entire surface is faint. This occurs due to disconnection of connector (P/ J509) from LV/HVPS. P/J509 ESS and possible parts that caused the error...
  • Page 264 EPSON AcuLaser C1100 Revision B Connecting location of the connectors FIP-P18 Entirely Fogged in Black Problems 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.
  • Page 265 EPSON AcuLaser C1100 Revision B Connecting location of the connectors FIP-P19 Entirely Thin Problems (2BTR) Strong 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...
  • Page 266 EPSON AcuLaser C1100 Revision B Connecting location of the connectors FIP-P20 Uneven Density in Horizontal Direction Problems Uneven density 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.

  • Page 267: Abnormal Noise-Related Trouble

    EPSON AcuLaser C1100 Revision B 3.5 Abnormal Noise-related Trouble 3.5.1 Abnormal noise-related troubleshooting entry chart Check the operation table at power ON, and Can you hear abnormal noise during check for abnormal noise and damage. initialization after power ON? (See “FIP-1...

  • Page 268: Abnormal Noise-Related Fip

    EPSON AcuLaser C1100 Revision B 3.5.2 Abnormal Noise-related FIP Step Check Is abnormal noise being generated from Clean or replace Go to Step [9]. FIP-N1 At Power On ROLL ASSY-PRE REGI in FRAME ROLL ASSY- ASSY-PH that is driven by MOTOR-PH? PRE REGI.
  • Page 269 EPSON AcuLaser C1100 Revision B FIP-N2 At Standby Possible parts that caused the error MOT ASY FSR FUSER ASSY 2ND BTR ASSY Troubleshooting Step Check Is abnormal noise being generated from Replace MOT Go to Step [2]. MOT ASSY FSR? ASSY FSR.
  • Page 270 EPSON AcuLaser C1100 Revision B FIP-N3 At Printing (One Side) Step Check Is abnormal noise being generated from Clean or replace Go to Step [8]. Possible parts that caused the error ROLL MSI that is driven by MOTOR-PH? ROLL MSI.
  • Page 271 EPSON AcuLaser C1100 Revision B Step Check Is abnormal noise being generated by MOT Replace MOT Go to Step [18]. ASSY ROT? ASSY ROT. Is abnormal noise being generated by Replace Go to Step [19]. FRAME ASSY-ROTARY that is driven by...
  • Page 272 EPSON AcuLaser C1100 Revision B FIP-N4 At Printing (Both Sides) Step Check Is abnormal noise being generated from Clean or replace Go to Step [7]. Possible parts that caused the error ROLL REGI RUBBER in FRAME ASSY- ROLL REGI PH that is driven by MOTOR-PH? RUBBER.
  • Page 273 EPSON AcuLaser C1100 Revision B Step Check Step Check Is abnormal noise being generated from Replace Go to Step [17]. Is abnormal noise being generated from Clean or replace Go to Step [26]. HOUSING ASSY-DEVE K, HOUSING HOUSING ROLLER ASSY DUP OUT that is driven...

  • Page 274: Test Print

    EPSON AcuLaser C1100 Revision B 3.6 Test Print 3.6.1 Overview PWBA MCU To check the IOT operation, it is possible to print PWBA MCU built-in sample continuously without being routed through the controller. If the problem does not occur on the PWBA MCU built-in sample, the cause of the problem may be controller.
  • Page 275 EPSON AcuLaser C1100 Revision B 400 dot line 1 dot line (400dpi) 127 dot 508 dot (400dpi) Figure 3-6. Test Print Pattern TROUBLESHOOTING Test Print...
  • Page 276 C H A P T E R DISASSEMBLY AND ASSEMBLY...

  • Page 277: Overview

    EPSON AcuLaser C1100 Revision B 4.1 Overview 4.1.1 Precautions The precautions below (WARNING and CAUTION), must always be followed during This section describes procedures for disassembling the main components of the disassembly and assembly. product. Unless otherwise specified, disassembled units or components can be reassembled by reversing the disassembly procedure.
  • Page 278 EPSON AcuLaser C1100 Revision B Be careful not to let the developer or toner get into your eye or Use only recommended tools for disassembling, assembling or W A R N I N G W A R N I N G mouth, and not to inhale it.

  • Page 279: Before You Start Work

    EPSON AcuLaser C1100 Revision B 4.1.2 Before you start work Turn the printer OFF, and disconnect the power cord before starting work. Before disassembling the printer, remove Photoconductor Unit. This chapter describes the procedures for removing and attaching the main parts of the printer with the printer broken down into 12 main components according to the parts If necessary, remove DUPLEX before disassembling the printer.

  • Page 280: List Of Screws

    EPSON AcuLaser C1100 Revision B 4.1.3 List of Screws Many types of screws are used on this printer. Do not mistakenly attach them at the wrong positions. Pay special attention when handling screws for plastic and screws for metal plates. If you mix up these screws, screw holes will be damaged. Screw threads also will be damaged, which may cause further trouble.

  • Page 281: Tools

    EPSON AcuLaser C1100 Revision B Table 4-1. List of screws Type Application Shape How to Recognize Screw Type Cautions For metal Metal plate Screw plate • Silver colored Silver • Uniform screw diameter Part, Metal For metal Metal plate Screw plate •...

  • Page 282: Conventions Used In Descriptions Of Procedures

    EPSON AcuLaser C1100 Revision B 4.1.5 Conventions used in descriptions of procedures 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 Expressions relating to directions in procedures are defined as follows: performed on printers that do not fall under this specification.)

  • Page 283: Cover

    EPSON AcuLaser C1100 Revision B 4.2 COVER 4.2.1 COVER ASSY TOP REMOVAL Remove COVER ASSY RH. (p.301) Remove the 2 E-rings fastening COVER ASSY TOP to the main unit. Open COVER ASSY TOP and side it to the right to remove it.

  • Page 284: Tray Extension, Cover Tray

    EPSON AcuLaser C1100 Revision B 4.2.2 TRAY EXTENSION, COVER TRAY 3)-2 3)-1 3)-1 REMOVAL Draw out COVER TRAY until it comes to a stop. Open COVER ASSY TOP. Unhook the hook fastening COVER TRAY to COVER ASSY TOP, and remove COVER TRAY together with TRAY EXTENSION.

  • Page 285: Cover Fuser

    EPSON AcuLaser C1100 Revision B 4.2.3 COVER FUSER REMOVAL Open COVER FUSER. 2)-1 Draw out the COVER RH boss from the hole on COVER FUSER while pushing COVER RH outward, and remove COVER FUSER. REINSTALLATION 2)-2 When performing the following work, firmly insert the protrusions...

  • Page 286: Cover Top Side L

    EPSON AcuLaser C1100 Revision B 4.2.4 COVER TOP SIDE L REMOVAL In the case of the DUPLEX specification, open DUPLEX ASSY. In the case of the standard specification, open COVER FUSER. (p.285) Open COVER ASSY TOP. Loosen the screw (silver, with flange, 8 mm) fastening COVER TOP SIDE L to the main unit.

  • Page 287: Cover Top Side R

    EPSON AcuLaser C1100 Revision B 4.2.5 COVER TOP SIDE R REMOVAL In the case of the DUPLEX specification, open DUPLEX ASSY. In the case of the standard specification, open COVER FUSER. (p.285) Open COVER ASSY TOP. Remove the screw (silver, with flange, 8 mm) fastening COVER TOP SIDE R to the main unit.

  • Page 288: Switch Assy Top

    EPSON AcuLaser C1100 Revision B 4.2.6 SWITCH ASSY TOP REMOVAL Remove COVER ASSY RH. (p.301) Unclamp the two clamps fastening the harness of SWITCH ASSY TOP, and remove the harness. Intermediate connector (blue) When performing the following work, leave the intermediate C A U T I O N connector (blue) on the harness side.

  • Page 289: Switch Assy Front

    EPSON AcuLaser C1100 Revision B 4.2.7 SWITCH ASSY FRONT REMOVAL Remove COVER ASSY RH. (p.301) Intermediate connector Unclamp the clamp fastening the harness of SWITCH ASSY FRONT and remove (white) the harness. Remove the screw (silver, with flange, 8 mm) fastening SWITCH ASSY FRONT to the main unit.

  • Page 290: Cover Rh, Slide Bar, Cover Ros Window

    EPSON AcuLaser C1100 Revision B 4.2.8 COVER RH, SLIDE BAR, COVER ROS WINDOW REMOVAL Remove COVER ASSY RH. (p.301) Unhook the four hooks fastening GUIDE BAR to COVER RH, and remove GUIDE BAR. Remove the screw (silver, with flange, tapping, 8 mm) fastening COVER ROS WINDOW to SLIDE BAR.

  • Page 291: Cover Msi

    EPSON AcuLaser C1100 Revision B 4.2.9 COVER MSI REMOVAL Remove COVER ASSY RH. (p.301) Slide COVER MSI in a slightly open state to the right to remove from the main unit. 2)-1 REINSTALLATION 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.

  • Page 292: Cover Front L, Cover Front Assy U

    EPSON AcuLaser C1100 Revision B 4.2.10 COVER FRONT L, COVER FRONT ASSY U REMOVAL 5)-1 Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH. (p.295) Remove COVER MSI. (p.291) Remove the 3 screws (silver, with flange, 8 mm) fastening COVER FRONT L to the main unit.
  • Page 293 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, take care not to damage the C A U T I O N COVER FRONT ASSY U boss. Match the boss on COVER FRONT ASSY U with the holes on COVER FRONT L while bending down COVER FRONT ASSY U, and attach COVER FRONT ASSY U to COVER FRONT L.

  • Page 294: Op Panel (Control, Panel)

    EPSON AcuLaser C1100 Revision B 4.2.11 OP PANEL (CONTROL, PANEL) REMOVAL 4)-2 Open COVER ASSY TOP. Open COVER FRONT ASSY U. When performing the following work, take care not to remove OP C A U T I O N PANEL too far as it is connected by a harness.

  • Page 295: Cover Assy Lh

    EPSON AcuLaser C1100 Revision B 4.2.12 COVER ASSY LH REMOVAL 8)-1 In the case of the DUPLEX specification, remove DUPLEX ASSY. (p.412) In the case of the standard specification, remove COVER FUSER. (p.285) Remove OP PANEL. (p.294) Open COVER MSI.
  • Page 296 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the square hole on the rear side of COVER ASSY LH with the interface connector on the rear side of the main unit. When performing the following work, firmly insert the protrusion C A U T I O N on the front side of COVER ASSY LH into the indent on COVER FRONT L.

  • Page 297: Cover Ess

    EPSON AcuLaser C1100 Revision B 4.2.13 COVER ESS REMOVAL Loosen the screw fastening COVER ESS to the main unit. Remove COVER ESS from the main unit. REINSTALLATION Match the two protrusions on the bottom side of COVER ESS with the holes on COVER LH, and attach COVER ESS.

  • Page 298: Switch Assy Fuser, Switch-Fuser Door

    EPSON AcuLaser C1100 Revision B 4.2.14 SWITCH ASSY FUSER, SWITCH-FUSER DOOR REMOVAL Remove COVER ASSY LH. (p.295) Unclamp the clamp fastening the harness of SWITCH ASSY FUSER and remove the harness. 6)-2 Remove the screw (silver, with flange, 8 mm) fastening SWITCH ASSY FUSER 6)-1 to the main unit.

  • Page 299: Cover Inner Top

    EPSON AcuLaser C1100 Revision B 4.2.15 COVER INNER TOP REMOVAL Remove OP PANEL. (p.294) Remove the 2 screws (silver, with flange, 6 mm) fastening COVER INNER TOP to the main unit. Remove COVER INNER TOP from the main unit. REINSTALLATION Match the hole on COVER INNER TOP with the boss on the main unit.

  • Page 300: Switch-Front Door, Switch-Inlk Front

    EPSON AcuLaser C1100 Revision B 4.2.16 SWITCH-FRONT DOOR, SWITCH-INLK 5)-1 FRONT REMOVAL SWITCH-FRONT DOOR and SWITCH-INLK FRONT can each C H E C K P O I N T be removed separately. Remove COVER ASSY RH. (p.301) Remove SWITCH ASSY FRONT.

  • Page 301: Cover Assy Rh

    EPSON AcuLaser C1100 Revision B 4.2.17 COVER ASSY RH REMOVAL In the case of the DUPLEX specification, remove DUPLEX ASSY. (p.412) In the case of the standard specification, remove COVER FUSER. (p.285) Remove OP PANEL. (p.294) Open COVER MSI. 6)-2...

  • Page 302: Cover Inner L

    EPSON AcuLaser C1100 Revision B 4.2.18 COVER INNER L REMOVAL Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH. (p.295) Remove COVER MSI. (p.291) Remove COVER FRONT L and COVER FRONT ASSY U. (p.292) Remove the 2 screws (silver, with flange, 8 mm) fastening COVER INNER L to the main unit.

  • Page 303: Switch-Inlk Fuser

    EPSON AcuLaser C1100 Revision B 4.2.19 SWITCH-INLK FUSER REMOVAL Remove COVER ASSY LH. (p.295) Remove SWITCH ASSY FUSER. (p.298) Remove the screw (silver, 8 mm) fastening SWITCH-INLK FUSER to BRACKET INLK FUSER. Remove SWITCH-INLK FUSER from BRACKET INLK FUSER. REINSTALLATION Match the hole on SWITCH-INLK FUSER with the boss on BRACKET INLK FUSER.

  • Page 304: Msi

    EPSON AcuLaser C1100 Revision B 4.3 MSI 4.3.1 MSI ASSY Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH.
  • Page 305 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, take care to prevent the C A U T I O N cable tie that bundles the harness of HARNESS-ASSY P/H 1 from being caught on the holes, etc. on the main unit.

  • Page 306: Roll Assy Msi

    EPSON AcuLaser C1100 Revision B 4.3.2 ROLL ASSY MSI REMOVAL Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH. (p.295) Remove COVER MSI. (p.291) Remove COVER FRONT L and COVER FRONT ASSY U. (p.292) Remove FRAME ASSY-PH. (p.327) Remove MSI ASSY.
  • Page 307 EPSON AcuLaser C1100 Revision B Attach SOLENOID PICK UP. (p.319) REINSTALLATION Attach MSI ASSY. (p.304) Attach FRAME ASSY-PH. (p.327) When performing the following work, attach with the retainer of C A U T I O N PAPER GUIDE facing down.

  • Page 308: Roll Msi

    EPSON AcuLaser C1100 Revision B 4.3.3 ROLL MSI 2)-1 Arrow REMOVAL Remove FRAME ASSY-PH. (p.327) Unhook the hook on the right-side CORE fastening SHAFT ASSY MSI, and slide to the right. Slide ROLL MSI to the right, and draw out the attachment groove of ROLL MSI from the pin of SHAFT ASSY MSI to remove ROLL MSI from SHAFT ASSY MSI.

  • Page 309: Chute Msi

    EPSON AcuLaser C1100 Revision B 4.3.4 CHUTE MSI REMOVAL Remove FRAME ASSY-PH. (p.327) Bend down CHUTE MSI, and draw out the right-side boss on CHUTE MSI from the right-side hole on MSI ASSY to remove CHUTE MSI. REINSTALLATION Insert the left-side boss on CHUTE MSI into the left-side hole of MSI ASSY, then...

  • Page 310: Guide Side L, Guide Assy Side R

    EPSON AcuLaser C1100 Revision B 4.3.5 GUIDE SIDE L, GUIDE ASSY SIDE R 2)-2 2)-1 REMOVAL 2)-1 Open COVER MSI. Unhook the hooks fastening the holes at the center of GUIDE SIDE COVER and the hooks at the left and right of GUIDE SIDE COVER from the holes on FRAME ASSY BOTTOM, and remove GUIDE SIDE COVER.

  • Page 311: Plate Bottom Assy Msi

    EPSON AcuLaser C1100 Revision B 4.3.6 PLATE BOTTOM ASSY MSI Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. 11)-1 10)-2 REMOVAL Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH.
  • Page 312 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the left side of PLATE BOTTOM ASSY MSI with the attachment position on the left side of MSI ASSY, and insert the right side of PLATE BOTTOM ASSY MSI from the notch on the right side of MSI ASSY.

  • Page 313: Holder Assy Retard Msi

    EPSON AcuLaser C1100 Revision B 4.3.7 HOLDER ASSY RETARD MSI REMOVAL Remove FRAME ASSY-PH. (p.327) Remove CHUTE MSI. (p.309) Unhook the hooks of the PAPER GUIDEs on the left and right sides fastened to SHAFT ASSY MSI, slide each PAPER GUIDE to the outside, and remove CHUTE ASSY PAPER GUIDE.
  • Page 314 EPSON AcuLaser C1100 Revision B REINSTALLATION When SPRING RETARD MSI has come off from HOLDER ASSY C A U T I O N RETARD MSI, attach SPRING RETARD MSI to the boss on HOLDER ASSY RETARD MSI, and then perform the following work.

  • Page 315: Plate Assy Retard

    EPSON AcuLaser C1100 Revision B 4.3.8 PLATE ASSY RETARD Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL Remove FRAME ASSY-PH. (p.327) Remove CHUTE MSI. (p.309) Remove ROLL MSI.
  • Page 316 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, do not fold or bend PLATE C A U T I O N ASSY RETARD. Match the left and right U grooves of PLATE ASSY RETARD with the bosses on the front of FRAME ASSY BOTTOM.

  • Page 317: Oil Damper

    EPSON AcuLaser C1100 Revision B 4.3.9 OIL DAMPER REMOVAL Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH. (p.295) Remove COVER MSI. (p.291) Remove COVER FRONT L and COVER FRONT ASSY U. (p.292) Remove FRAME ASSY-PH. (p.327) Remove MSI ASSY.
  • Page 318 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, pay attention to the C A U T I O N attachment direction of OIL DAMPER. Match the hole on OIL DAMPER with the boss on DAMPER BRACKET, and attach OIL DAMPER to DAMPER BRACKET.

  • Page 319: Solenoid Pick Up

    EPSON AcuLaser C1100 Revision B 4.3.10 SOLENOID PICK UP REMOVAL Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH. (p.295) Remove COVER MSI. (p.291) Remove COVER FRONT L and COVER FRONT ASSY U. (p.292) Remove FRAME ASSY-PH. (p.327) Remove MSI ASSY.
  • Page 320 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the hole on SOLENOID PICK UP with the boss on MSI ASSY, and attach SOLENOID PICK UP. Fasten SOLENOID PICK UP to MSI ASSY with the screw (silver, tapping, 8mm). Connect connector (P/J605) to SOLENOID PICK UP, and route the harness in the notch and groove on MSI ASSY.

  • Page 321: Sensor Paper Empty

    EPSON AcuLaser C1100 Revision B 4.3.11 SENSOR PAPER EMPTY REMOVAL 7)-1 Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH. (p.295) 7)-2 Remove COVER MSI. (p.291) Remove COVER FRONT L and COVER FRONT ASSY U. (p.292) Remove FRAME ASSY-PH. (p.327) Remove MSI ASSY.

  • Page 322: Actuator Empty

    EPSON AcuLaser C1100 Revision B 4.3.12 ACTUATOR EMPTY 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 Step numbers with [ ] in the figure indicate the step of C A U T I O N the hole on MSI ASSY.
  • Page 323 EPSON AcuLaser C1100 Revision B REINSTALLATION 11)-1 11)-2 Slide the actuator of ACTUATOR EMPTY into the clearance of MSI ASSY, slide the shaft on ACTUATOR EMPTY along the notch on MSI ASSY, and attach ACTUATOR EMPTY. [2)] Insert the right-side shaft of ACTUATOR EMPTY into the hole on MSI ASSY, and fasten the groove on the left-side shaft of ACTUATOR EMPTY to the hook on MSI ASSY.

  • Page 324: Ph Assy

    EPSON AcuLaser C1100 Revision B 4.4 PH ASSY 4.4.1 COVER-PH 2)-1 2)-1 REMOVAL Open COVER-PH. Unhook the hooks on both the left and right sides fastening COVER-PH to CHUTE ASSY-REAR, and remove COVER-PH. REINSTALLATION 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.

  • Page 325: Chute Assy-Rear

    EPSON AcuLaser C1100 Revision B 4.4.2 CHUTE ASSY-REAR Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL In the case of the DUPLEX specification, remove DUPLEX ASSY. (p.412) In the case of the standard specification, remove COVER-PH.

  • Page 326: Chute-Rear Up, Chute-Rear Low

    EPSON AcuLaser C1100 Revision B 4.4.3 CHUTE-REAR UP, CHUTE-REAR LOW Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. 3)-2 REMOVAL Remove CHUTE ASSY-REAR. (p.325) Remove the 2 screws (silver, with flange, tapping, 8 mm) fastening CHUTE- REAR LOW to CHUTE-REAR UP.

  • Page 327: Frame Assy-Ph

    EPSON AcuLaser C1100 Revision B 4.4.4 FRAME ASSY-PH Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL In the case of the DUPLEX specification, remove DUPLEX ASSY. (p.412) In the case of the standard specification, remove COVER-PH.
  • Page 328 EPSON AcuLaser C1100 Revision B REINSTALLATION Attach CHUTE ASSY-REAR. (p.325) Turn FRAME ASSY-PH 90° in the direction of the arrow, and connect connector (P/J603) and connector (P/J604) connected to the main unit. When performing the following work, take care to prevent the...

  • Page 329: Clutch Assy Regi

    EPSON AcuLaser C1100 Revision B 4.4.5 CLUTCH ASSY REGI [3)-2] Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL [3)-1] Remove FRAME ASSY-PH. (p.327) Remove MOTOR-PH. (p.337) Remove DRIVE ASSY-PH.

  • Page 330: Roll-Regi Metal

    EPSON AcuLaser C1100 Revision B 4.4.6 ROLL-REGI METAL REMOVAL Remove FRAME ASSY-PH. (p.327) Remove MOTOR-PH. (p.337) Remove DRIVE ASSY-PH. (p.340) Remove CLUTCH ASSY REGI. (p.329) Remove the two E-rings fastening GEAR-REGI from FRAME ASSY-PH, and remove the two GEAR-REGIs. 5)-1 Remove the left and right BEARING METALs fastening ROLL-REGI METAL from FRAME ASSY-PH.

  • Page 331: Roll Regi Rubber

    EPSON AcuLaser C1100 Revision B 4.4.7 ROLL REGI RUBBER REMOVAL Remove FRAME ASSY-PH. (p.327) Remove MOTOR-PH. (p.337) Remove DRIVE ASSY-PH. (p.340) Remove CLUTCH ASSY REGI. (p.329) Remove the E-ring fastening GEAR-REGI on ROLL REGI RUBBER from (BLACK) FRAME ASSY-PH, and remove GEAR-REGI.
  • Page 332 EPSON AcuLaser C1100 Revision B REINSTALLATION Attach ROLL REGI RUBBER to FRAME ASSY-PH so that the D C A U T I O N cut surface of the shaft comes to the right side. Insert the shaft left side on ROLL REGI RUBBER into the left-side bearing on FRAME ASSY-PH, and slide ROLL REGI RUBBER to the right to attach.

  • Page 333: Roll Assy-Pre Regi

    EPSON AcuLaser C1100 Revision B 4.4.8 ROLL ASSY-PRE REGI Attach CLUTCH ASSY PRE REGI. (p.338) Attach DRIVE ASSY-PH. (p.340) REMOVAL Attach MOTOR-PH. (p.337) Remove FRAME ASSY-PH. (p.327) Attach FRAME ASSY-PH. (p.327) Remove MOTOR-PH. (p.337) Remove DRIVE ASSY-PH. (p.340) D cut surface Remove CLUTCH ASSY PRE REGI.

  • Page 334: Sensor Ohp

    EPSON AcuLaser C1100 Revision B 4.4.9 SENSOR OHP REMOVAL Remove FRAME ASSY-PH. (p.327) Remove the screw (silver, with flange, tapping, 8 mm) fastening BRACKET- SENSOR OHP to FRAME ASSY-PH. When performing the following work, take care not to remove C A U T I O N FRAME ASSY-PH and BRACKET-SENSOR OHP too far as they are connected by harnesses.

  • Page 335: Actuator-Regi

    EPSON AcuLaser C1100 Revision B 4.4.10 ACTUATOR-REGI CAUTION Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL Remove FRAME ASSY-PH. (p.327) Remove the left-side shaft on ACTUATOR-REGI from the hook on FRAME ASSY-PH.

  • Page 336: Sensor Regi

    EPSON AcuLaser C1100 Revision B 4.4.11 SENSOR REGI 4)-3 REMOVAL Remove FRAME ASSY-PH. (p.327) Remove MOTOR-PH. (p.337) Remove DRIVE ASSY-PH. (p.340) 4)-1 Unhook the three hooks fastening SENSOR REGI to FRAME ASSY-PH, down ACTUATOR-REGI with your fingers press and remove SENSOR REGI.

  • Page 337: Motor-Ph

    EPSON AcuLaser C1100 Revision B 4.4.12 MOTOR-PH REMOVAL Remove FRAME ASSY-PH. (p.327) Front side Unhook the two hooks fastening COVER-HARNESS to FRAME ASSY-PH, and remove COVER-HARNESS. Unclamp the clamp on DRIVE ASSY-PH, and remove the harness of MOTOR- PH from the groove on FRAME ASSY-PH.

  • Page 338: Clutch Assy Pre Regi

    EPSON AcuLaser C1100 Revision B 4.4.13 CLUTCH ASSY PRE REGI Route the harness of CLUTCH ASSY PRE REGI in the groove on FRAME ASSY-PH, and connect the connector (P/J202) to CLUTCH ASSY PRE REGI. Step numbers with [ ] in the figure indicate the step of C A U T I O N Attach DRIVE ASSY-PH.

  • Page 339: Switch-Ph Door

    EPSON AcuLaser C1100 Revision B 4.4.14 SWITCH-PH DOOR REMOVAL Remove FRAME ASSY-PH. (p.327) Disconnect connector (P/J100) from SWITCH-PH DOOR. 4)-1 Open CHUTE ASSY-REAR. Unhook the two hooks fastening SWITCH-PH DOOR to FRAME ASSY-PH, and remove SWITCH-PH DOOR. REINSTALLATION Open CHUTE ASSY-REAR.

  • Page 340: Drive Assy-Ph

    EPSON AcuLaser C1100 Revision B 4.4.15 DRIVE ASSY-PH CLUTCH ASSY REGI REMOVAL Remove FRAME ASSY-PH. (p.327) Remove MOTOR-PH. (p.337) Unclamp the clamp on DRIVE ASSY-PH, and remove the harness. Remove the 2 screws (silver, with flange, tapping, 8 mm) fastening DRIVE ASSY-PH to FRAME ASSY-PH.

  • Page 341: Transfer

    EPSON AcuLaser C1100 Revision B 4.5 TRANSFER 4.5.1 CHUTE ASSY-FSR, COVER ASSY-RR 2ND REMOVAL CHUTE ASSY-FSR. Open CHUTE ASSY-FSR. When performing the following work, take care not to remove C A U T I O N CHUTE ASSY-FSR too far as it is connected by a harness.
  • Page 342 EPSON AcuLaser C1100 Revision B COVER ASSY-RR 2ND 6)-1 Remove COVER ASSY LH. (p.295) Unclamp the clamp fastening the harness of COVER ASSY-RR 2ND, and remove the harness. When performing the following work, leave the intermediate C A U T I O N connector on the harness side.
  • Page 343 EPSON AcuLaser C1100 Revision B REINSTALLATION COVER ASSY-RR 2ND When performing the following work, take care to prevent the C A U T I O N harness from being sandwiched between the main unit and COVER ASSY-RR 2ND. Lead out the connector of the harness of COVER ASSY-RR 2ND from the hole on the main unit.

  • Page 344: Sensor Fuser In

    EPSON AcuLaser C1100 Revision B 4.5.2 SENSOR FUSER IN REMOVAL Remove CHUTE ASSY-FSR. (p.341) Remove the 2 screws (silver, with washer, tapping, 8 mm) fastening DIODE FUSER to CHUTE ASSY-FSR. Remove DIODE FUSER from CHUTE ASSY-FSR. Remove the screw (silver, with washer, tapping, 8 mm) fastening CHUTE-FSR and PLATE DIS 2ND to CHUTE ASSY-FSR.
  • Page 345 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the boss on SENSOR FUSER IN with the hole on CHUTE ASSY-FSR, and attach SENSOR FUSER IN. Fasten SENSOR FUSER IN to CHUTE ASSY-FSR with the screw (silver, tapping, 6 mm). Connect connector (P/J111) to SENSOR FUSER IN.

  • Page 346: Frame Assy-2Nd

    EPSON AcuLaser C1100 Revision B 4.5.3 FRAME ASSY-2ND Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL Remove COVER ASSY RH. (p.301) Remove CHUTE ASSY-FSR and COVER ASSY-RR 2ND.
  • Page 347 EPSON AcuLaser C1100 Revision B REINSTALLATION 7)-2 Attach BEARING-BRUSH CAM to the left-side bearing on the main unit. Attach BEARING-BRUSH CAM to the right-side shaft on FRAME ASSY-2ND. 7)-1 Insert the right-side shaft on FRAME ASSY-2ND into the right-side bearing on...

  • Page 348: 2Nd Btr Assy

    EPSON AcuLaser C1100 Revision B 4.5.4 2ND BTR ASSY REMOVAL Open COVER ASSY TOP. CAUTION Remove Photoconductor Unit. When performing the following work, press LATCH ROTARY on C A U T I O N 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.
  • Page 349 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, press LATCH C A U T I O N 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.

  • Page 350: Cam Assy-2Nd

    EPSON AcuLaser C1100 Revision B 4.5.5 CAM ASSY-2ND 6)-2 7)-1 7)-1 REMOVAL Remove COVER ASSY RH. (p.301) 6)-1 CAUTION CAUTION Remove CHUTE ASSY-FSR and COVER ASSY-RR 2ND. (p.341) Remove 2ND BTR ASSY. (p.348) When performing the following work, there is no need to remove C A U T I O N WIRE ASSY 2BTR from PLATE BIAS-2ND ASSY.
  • Page 351 EPSON AcuLaser C1100 Revision B REINSTALLATION Attach BEARING to the left-side bearing on the main unit. Attach BEARING to the right-side bearing on CAM ASSY-2ND. When performing the following work, work can be performed more C H E C K...

  • Page 352: Switch 2Btr Cover

    EPSON AcuLaser C1100 Revision B 4.5.6 SWITCH 2BTR COVER 5)-1 REMOVAL Remove CHUTE ASSY-FSR and COVER ASSY-RR 2ND. (p.341) 5)-2 Disconnect the connector (P/J113) from SWITCH 2BTR COVER. Remove the screw (silver, tapping, 6 mm) fastening BRACKET-SWITCH 2ND to COVER-RR 2ND.

  • Page 353: Sensor Assy Adc

    EPSON AcuLaser C1100 Revision B 4.5.7 SENSOR ASSY ADC REMOVAL Remove CHUTE ASSY-FSR and COVER ASSY-RR 2ND. (p.341) Remove the 2 screws (silver, with washer, tapping, 8 mm) fastening SENSOR ASSY ADC to the main unit. When performing the following work, take care not to remove C A U T I O N SENSOR ASSY ADC too far as it is connected by a harness.

  • Page 354: Holder-Adc 2Nd

    EPSON AcuLaser C1100 Revision B 4.5.8 HOLDER-ADC 2ND Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL Remove COVER ASSY RH. (p.301) Remove CHUTE ASSY-FSR and COVER ASSY-RR 2ND.
  • Page 355 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the boss on SENSOR ASSY ADC with the hole on HOLDER-ADC 2ND, and attach SENSOR ASSY ADC. Fasten SENSOR ASSY ADC to HOLDER-ADC 2ND with the 2 screws (silver, with washer, tapping, 8 mm).

  • Page 356: Sensor 2Btr Retract

    EPSON AcuLaser C1100 Revision B 4.5.9 SENSOR 2BTR RETRACT REMOVAL Remove CHUTE ASSY-FSR and COVER ASSY-RR 2ND. (p.341) Disconnect connector (P/J112) from SENSOR 2BTR RETRACT. Remove the screw (silver, with flange, 8 mm) fastening BRACKET-SENSOR PHOTO to the main unit.

  • Page 357: Sensor Ibt Retract

    EPSON AcuLaser C1100 Revision B 4.5.10 SENSOR IBT RETRACT 6)-1 REMOVAL Remove OP PANEL. (p.294) 6)-2 Remove COVER INNER TOP. (p.299) Disconnect connector (P/J107) from SENSOR IBT RETRACT. Remove the screw (silver, with flange, 6 mm) fastening BRACKET-SENSOR CLN to the main unit.

  • Page 358: Plate Bias-2Nd Assy

    EPSON AcuLaser C1100 Revision B 4.5.11 PLATE BIAS-2ND ASSY E ring SHAFT-CENT 2ND REMOVAL Remove COVER ASSY RH. (p.301) Remove CHUTE ASSY-FSR and COVER ASSY-RR 2ND. (p.341) Remove 2ND BTR ASSY. (p.348) Remove the 2 screws (silver, with flange, tapping, 6 mm) fastening PLATE BIAS- 2ND ASSY to the main unit.
  • Page 359 EPSON AcuLaser C1100 Revision B REINSTALLATION Attach WIRE ASSY 2BTR to PLATE BIAS-2ND ASSY. Fasten the terminal of WIRE ASSY 2BTR to PLATE BIAS-2ND ASSY with the screw (silver, tapping, 6 mm). When performing the following work, route WIRE ASSY 2BTR...

  • Page 360: Cam Assy-Ibt Cl

    EPSON AcuLaser C1100 Revision B 4.5.12 CAM ASSY-IBT CL Attach SENSOR IBT RETRACT. (p.357) The shutter of CAM ASSY-IBT CL must be inserted inside the C A U T I O N REMOVAL sensor on SENSOR IBT RETRACT. Remove COVER ASSY RH.

  • Page 361: Xero

    EPSON AcuLaser C1100 Revision B 4.6 XERO 4.6.1 SENSOR TR-0 REMOVAL Open COVER ASSY TOP. Remove Photoconductor Unit. Remove the screw (silver, with flange, 10mm) fastening SENSOR TR-0 to PLATE-TR-0. Remove SENSOR TR-0 from PLATE-TR-0. Disconnect connector (P/J108) from SENSOR TR-0.

  • Page 362: Guide Cru Assy D

    EPSON AcuLaser C1100 Revision B 4.6.2 GUIDE CRU ASSY D REMOVAL Remove 2ND BTR ASSY. (p.348) Remove COVER ASSY LH. (p.295) Remove PWBA MCU. (p.404) When performing the following work, connectors need not be C H E C K P O I N T disconnected from PWBA ESS.
  • Page 363 EPSON AcuLaser C1100 Revision B Unclamp the clamp fastening HARNESS-ASSY XERO on the left side of the main unit. Remove the 5 screws (silver, with flange, tapping, 6 mm) fastening GUIDE CRU ASSY D to the main unit. 10. Remove GUIDE CRU ASSY D from the main unit.

  • Page 364: Latch Assy D

    EPSON AcuLaser C1100 Revision B 4.6.3 LATCH ASSY D Attach SENSOR TR-0. (p.361) Attach CHASSIS ASSY ESS. (p.411) REMOVAL Attach PWBA MCU. (p.404) Attach COVER ASSY LH. (p.295) Remove 2ND BTR ASSY. (p.348) 10. Attach 2ND BTR ASSY. (p.348) Remove COVER ASSY LH.

  • Page 365: Antenna Assy

    EPSON AcuLaser C1100 Revision B 4.6.4 ANTENNA ASSY REMOVAL Remove 2ND BTR ASSY. (p.348) Remove COVER ASSY LH. (p.295) Remove PWBA MCU. (p.404) 8)-2 Remove CHASSIS ASSY ESS. (p.411) Remove SENSOR TR-0. (p.361) Remove GUIDE CRU ASSY D. (p.362) Unhook the hook 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.
  • Page 366 EPSON AcuLaser C1100 Revision B REINSTALLATION 9)-1 Connect connector (P/J109) to ANTENNA ASSY. Match the boss on GUIDE CRU ASSY D with the hole on ANTENNA ASSY, attach ANTENNA ASSY, and fasten with a hook. Attach SPRING-TORSION ARM to ARM-COUPLING, and insert the shaft on LINK-COUPLING into the long oblong hole on ARM-COUPLING.

  • Page 367: Guide Cru Assy Ad

    EPSON AcuLaser C1100 Revision B 4.6.5 GUIDE CRU ASSY AD REMOVAL Remove COVER ASSY RH. (p.301) Remove 2ND BTR ASSY. (p.348) Remove FRAME ASSY-PH. (p.327) Remove BCR CLN XERO ASSY. (p.373) Remove SENSOR TR-0. (p.361) Remove the 2 screws (silver, with flange, tapping, 6 mm) fastening PLATE-TR-0 to GUIDE CRU ASSY D and GUIDE CRU ASSY AD.
  • Page 368 EPSON AcuLaser C1100 Revision B Remove WIRE ASSY BTR, WIRE ASSY IBT and WIRE ASSY BCR from 13. Remove the 7 screws (silver, with flange, tapping, 6 mm) fastening GUIDE CRU GUIDE CRU ASSY AD. ASSY AD to the main unit.
  • Page 369 EPSON AcuLaser C1100 Revision B Table 4-3. Symptoms when the connector is loose REINSTALLATION Connector Error Caused by Connector Panel Indication Symptom Match the protrusion and boss on GUIDE CRU ASSY AD with the hole on the Disconnection main unit, and attach GUIDE CRU ASSY AD.

  • Page 370: Lever-Latch Pr

    EPSON AcuLaser C1100 Revision B 4.6.6 LEVER-LATCH PR REMOVAL Remove COVER ASSY RH. (p.301) Remove 2ND BTR ASSY. (p.348) Remove FRAME ASSY-PH. (p.327) Remove BCR CLN XERO ASSY. (p.373) Remove SENSOR TR-0. (p.361) Remove GUIDE CRU ASSY AD. (p.367) Turn LEVER-LATCH PR in the 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.

  • Page 371: Cap-Plate Pr, Plate-Assy Pr

    EPSON AcuLaser C1100 Revision B 4.6.7 CAP-PLATE PR, PLATE-ASSY PR 9)-2 REMOVAL Remove COVER ASSY RH. (p.301) 9)-1 Remove 2ND BTR ASSY. (p.348) Remove FRAME ASSY-PH. (p.327) Remove BCR CLN XERO ASSY. (p.373) Remove SENSOR TR-0. (p.361) Remove GUIDE CRU ASSY AD.

  • Page 372: Latch Assy Ad

    EPSON AcuLaser C1100 Revision B 4.6.8 LATCH ASSY AD REMOVAL Remove COVER ASSY RH. (p.301) Remove 2ND BTR ASSY. (p.348) Remove FRAME ASSY-PH. (p.327) Remove BCR CLN XERO ASSY. (p.373) Remove SENSOR TR-0. (p.361) Remove GUIDE CRU ASSY AD. (p.367) Unhook SPRING-TORSION AD from the hook on GUIDE CRU ASSY AD.

  • Page 373: Bcr Cln Xero Assy

    EPSON AcuLaser C1100 Revision B 4.6.9 BCR CLN XERO ASSY Fasten the harness on BCR CLN XERO ASSY with the clamp on the right side of the main unit. REMOVAL Attach FRAME ASSY-PH. (p.327) Attach COVER ASSY RH. (p.301) Remove COVER ASSY RH.

  • Page 374: Sensor Tner Full

    EPSON AcuLaser C1100 Revision B 4.6.10 SENSOR TNER FULL REMOVAL Remove FRAME ASSY-PH. (p.327) Disconnect connector (P/J126) from SENSOR TNER FULL. Unhook the two hooks fastening SENSOR TNER FULL to the main unit, and remove SENSOR TNER FULL. REINSTALLATION Match the hook on SENSOR TNER FULL with the attachment position, and attach to the main unit.

  • Page 375: Ros

    EPSON AcuLaser C1100 Revision B 4.7 ROS 9)-1 9)-2 4.7.1 ROS ASSY REMOVAL Remove COVER ASSY RH. (p.301) Remove COVER ASSY LH. (p.295) Remove COVER MSI. (p.291) Remove COVER FRONT L and COVER FRONT ASSY U. (p.292) FRONT REAR Remove COVER INNER L.
  • Page 376 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the boss on ROS ASSY with the hole on the main unit, and attach ROS ASSY. When performing the following work, press LATCH ROTARY on C A U T I O N LATCH ASSY-ROTARY to release the latch, turn FRAME ASSY- ROTARY by hand, and move HOUSING ASSY-DEVE to prevent contact with MAG ROLL.

  • Page 377: Cleaner Assy

    EPSON AcuLaser C1100 Revision B 4.7.2 CLEANER ASSY REMOVAL Remove COVER ASSY RH. (p.301) Remove the 2 screws (silver, with flange, 10mm) fastening GUIDE-ROS CLN to the main unit. Remove GUIDE-ROS CLN from the main unit. Remove CLEANER ASSY from the main unit.

  • Page 378: Deve

    EPSON AcuLaser C1100 Revision B 4.8 DEVE 4)-1 4.8.1 LATCH ASSY-ROTARY REMOVAL Remove COVER ASSY LH. (p.295) Remove LV/HVPS. (p.407) Remove the 3 screws (silver, with flange, tapping, 8 mm) fastening LATCH ASSY-ROTARY to the main unit. CAUTION Unhook the three hooks fastening LATCH ASSY-ROTARY to the main unit, and remove LATCH ASSY-ROTARY.

  • Page 379: Antenna Assy-Ctrg

    EPSON AcuLaser C1100 Revision B 4.8.2 ANTENNA ASSY-CTRG Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL Remove COVER ASSY RH. (p.301) [3)] Remove ANTENNA CTRG. (p.380) Remove the 2 screws (silver, with flange, tapping, 8 mm) fastening ANTENNA ASSY-CTRG to the main unit.

  • Page 380: Antenna Ctrg

    EPSON AcuLaser C1100 Revision B 4.8.3 ANTENNA CTRG REMOVAL Remove COVER ASSY RH. (p.301) Disconnect connector (P/J106) from ANTENNA CTRG. Unhook the hook fastening ANTENNA CTRG to ANTENNA ASSY-CTRG, and remove ANTENNA ASSY-CTRG. REINSTALLATION Match the boss on ANTENNA ASSY-CTRG with the hole on ANTENNA CTRG, attach ANTENNA CTRG, and fasten with a hook.

  • Page 381: Holder Assy-Bias

    EPSON AcuLaser C1100 Revision B 4.8.4 HOLDER ASSY-BIAS REMOVAL Remove COVER ASSY RH. (p.301) Remove WIRE ASSY DEVE connected to HOLDER ASSY-BIAS. Unhook the hook on HOLDER ASSY-BIAS from the main unit, and slide down, match the protrusion on HOLDER ASSY-BIAS with the notch on the main unit, and remove HOLDER ASSY-BIAS.

  • Page 382: Sensor Rotary Home Posi

    EPSON AcuLaser C1100 Revision B 4.8.5 SENSOR ROTARY HOME POSI REMOVAL Remove COVER ASSY LH. (p.295) Remove LV/HVPS. (p.407) Remove the screw (silver, with flange, 6 mm) fastening BRACKET SENSOR to the main unit. Remove BRACKET SENSOR from the main unit together with SENSOR ROTARY HOME POSI.

  • Page 383: Deve M, Housing Assy-Deve C

    EPSON AcuLaser C1100 Revision B 4.8.6 HOUSING ASSY-DEVE K, HOUSING ASSY- DEVE Y, HOUSING ASSY-DEVE M, HOUSING ASSY-DEVE C REMOVAL When removing the Toner Cartridge, put several sheets of C A U T I O N copy paper on COVER FRONT ASSY U and other parts to prevent them from getting dirty.
  • Page 384 EPSON AcuLaser C1100 Revision B 10. Unhook the hook on PIVOT AD fastening the right side of HOUSING ASSY- DEVE to FRAME ASSY-ROTARY, and remove PIVOT AD. 10)-2 11. Remove the screw (silver, with flange, tapping, 8mm) fastening PIVOT ASSY...
  • Page 385 EPSON AcuLaser C1100 Revision B Match the hole on HOUSING ASSY-DEVE with the attachment hole on the left side of FRAME ASSY-ROTARY, insert the shaft on PIVOT ASSY, and fasten the left side of HOUSING ASSY-DEVE with the screw (silver, with flange, tapping, 8 mm).

  • Page 386: Frame Assy-Rotary

    EPSON AcuLaser C1100 Revision B 4.8.7 FRAME ASSY-ROTARY REMOVAL Remove COVER ASSY RH. (p.301) Remove COVER ASSY TOP. (p.283) Remove 2ND BTR ASSY. (p.348) Remove COVER ASSY LH. (p.295) Remove COVER MSI. (p.291) Remove COVER FRONT L and COVER FRONT ASSY U.
  • Page 387 EPSON AcuLaser C1100 Revision B 24. Remove the 2 screws (silver, with flange, 6 mm) fastening SHAFT ASSY- 14. Remove SENSOR ROTARY HOME POSI. (p.382) ROTARY on the left side of the main unit. 15. Attach LATCH ASSY-ROTARY. (p.378) 25. Remove SHAFT ASSY-ROTARY from both sides of the main unit.

  • Page 388: Fuser

    EPSON AcuLaser C1100 Revision B 4.9 FUSER COVER 6)-1 4.9.1 FUSER ASSY SIDE L Take care when handling the FUSER as it is hot. Take care not to C A U T I O N 6)-1 burn yourself. REMOVAL 6)-2 In the case of the DUPLEX specification, press LINK-BUTTON upwards, release the latch, and open DUPLEX ASSY.
  • Page 389 EPSON AcuLaser C1100 Revision B REINSTALLATION Attach Spring to Actuator. With Chute on FUSER ASSY open, insert the shaft of Actuator to the main unit, and attach together with Spring. Match the connector and the boss on the FUSER ASSY side with the connector and the hole on the main unit side, and attach FUSER ASSY.

  • Page 390: Fuser Lock Switch

    EPSON AcuLaser C1100 Revision B 4.9.2 FUSER LOCK SWITCH REMOVAL Remove FUSER ASSY. (p.388) Remove COVER ASSY LH. (p.295) Remove CHUTE ASSY-FSR and COVER ASSY-RR 2ND. (p.341) 5)-1 When performing the following work, leave the intermediate C A U T I O N connector on the harness side.
  • Page 391 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following, take care not to damage FUSER C A U T I O N LOCK SWITCH by falling or dropping it. Match the protrusion and hook on FUSER LOCK SWITCH with the hole on the main unit, slide FUSER LOCK SWITCH to the left, and attach FUSER LOCK SWITCH.

  • Page 392: Harness Assy Mcu C/L

    EPSON AcuLaser C1100 Revision B 4.9.3 HARNESS ASSY MCU C/L 7)-2 REMOVAL 7)-1 Remove FUSER ASSY. (p.388) Remove COVER ASSY LH. (p.295) 6)-1 Remove CHASSIS ASSY ESS. (p.411) Disconnect the connector (black-and-white) from PWBA FUSER CONT. 6)-2 Disconnect connector (P417) from PWBA MCU.

  • Page 393: Drive

    EPSON AcuLaser C1100 Revision B 4.10 DRIVE 4.10.1 DRIVE ASSY BTR REMOVAL Remove 2ND BTR ASSY. (p.348) Remove COVER ASSY LH. (p.295) Remove PWBA MCU. (p.404) Remove CHASSIS ASSY ESS. (p.411) Remove SENSOR TR-0. (p.361) Remove GUIDE CRU ASSY D.

  • Page 394: Drive Assy Pro

    EPSON AcuLaser C1100 Revision B 4.10.2 DRIVE ASSY PRO REMOVAL Remove COVER ASSY LH. (p.295) Remove OP PANEL. (p.294) Remove COVER INNER TOP. (p.299) Disconnect connector (P/J411,P/J414) from the PWBA MCU. Unclamp the harness on DRIVE ASSY PRO on the left side of the main unit from the clamp.

  • Page 395: Mot Assy Fsr

    EPSON AcuLaser C1100 Revision B 4.10.3 MOT ASSY FSR REMOVAL Remove COVER ASSY LH. (p.295) Disconnect connector (P/J404) from the PWBA MCU. Unclamp the clamp fastening the harness on MOT ASSY FSR and remove the harness. Remove the 2 screws (silver, with flange, 4mm) fastening MOT ASSY FSR to the main unit.

  • Page 396: Mot Assy Mag

    EPSON AcuLaser C1100 Revision B 4.10.4 MOT ASSY MAG REMOVAL Remove COVER ASSY LH. (p.295) When performing the following work, the connector of PWBA ESS C H E C K P O I N T does not need to be removed.

  • Page 397: Mot Assy Rot

    EPSON AcuLaser C1100 Revision B 4.10.5 MOT ASSY ROT CAUTION REMOVAL FFC-ASSY Remove COVER ASSY RH. (p.301) WIRE Remove COVER ASSY LH. (p.295) ASSY BTR Remove COVER MSI. (p.291) WIRE ASSY DEVE Remove COVER FRONT L and COVER FRONT ASSY U.

  • Page 398: Mot Assy P/R

    EPSON AcuLaser C1100 Revision B 4.10.6 MOT ASSY P/R [1)-1] Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. REMOVAL Remove COVER ASSY LH. (p.295) Disconnect connector (P/J200) and connector (P/J201) from MOT ASSY P/R.

  • Page 399: Mot Assy Micro

    EPSON AcuLaser C1100 Revision B 4.10.7 MOT ASSY MICRO REMOVAL Remove COVER ASSY LH. (p.295) Unclamp the clamp fastening the harness on MOT ASSY MICRO. Disconnect connector (P/J600) from MOT ASSY MICRO. Remove the 2 screws (silver, with flange, 4mm) fastening MOT ASSY MICRO to the main unit.

  • Page 400: Elec

    EPSON AcuLaser C1100 Revision B 4.11 ELEC 4.11.1 SENSOR HUM & TEMP REMOVAL Remove COVER ASSY RH. (p.301) Disconnect connector (P/J104) from SENSOR HUM & TEMP. Remove the screw (silver, with flange, tapping, 8 mm) fastening SENSOR HUM & TEMP to the main unit.

  • Page 401: Pwba Hvps

    EPSON AcuLaser C1100 Revision B 4.11.2 PWBA HVPS Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.

  • Page 402: Pwb Assy Rot

    EPSON AcuLaser C1100 Revision B 4.11.3 PWB ASSY ROT Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.

  • Page 403: Pwba Crum

    EPSON AcuLaser C1100 Revision B 4.11.4 PWBA CRUM Attach COVER FRONT L and COVER FRONT ASSY U. (p.292) Attach COVER MSI. (p.291) When the printer is turned on after replacing either the PWBA C A U T I O N Attach COVER ASSY LH.

  • Page 404: Pwba Mcu

    EPSON AcuLaser C1100 Revision B 4.11.5 PWBA MCU When using the old PWBA MCU REMOVAL Remove COVER ASSY LH. (p.295) Disconnect all connectors from the PWBA MCU. Remove the 4 screws (silver, with flange, 6mm) fastening PWBA MCU to the main unit.
  • Page 405 EPSON AcuLaser C1100 Revision B When replacing PWBA MCU with a new one Disconnect all connectors from the PWBA MCU. Remove the 4 screws (silver, with flange, 6mm) fastening PWBA MCU to the The life information of the replacement parts, correction parameters, etc are stored in main unit.
  • Page 406 EPSON AcuLaser C1100 Revision B Table 4-8. Symptoms when the connector is loose Table 4-8. Symptoms when the connector is loose Connector Error Caused by Connector Connector Error Caused by Connector Panel Indication Symptom Panel Indication Symptom Disconnection Disconnection Printing is not...

  • Page 407: Lv/Hvps

    EPSON AcuLaser C1100 Revision B 4.11.6 LV/HVPS 502 501 Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.
  • Page 408 EPSON AcuLaser C1100 Revision B Table 4-9. Symptoms when the connector is loose Connector Error Caused by Connector Panel Indication Symptom Disconnection Control panel is P/J501 not available. Printing is not P/J502 possible. Main power is not P/J503 supplied. Printed light and...

  • Page 409: Pwba Ess (Board Assy., Main)

    EPSON AcuLaser C1100 Revision B 4.11.7 PWBA ESS (BOARD ASSY., MAIN) Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.

  • Page 410: Pwba Fuser Cont

    EPSON AcuLaser C1100 Revision B 4.11.8 PWBA FUSER CONT Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.

  • Page 411: Chassis Assy Ess (Reference Only)

    EPSON AcuLaser C1100 Revision B 4.11.9 CHASSIS ASSY ESS (REFERENCE ONLY) Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.

  • Page 412: Duplex

    EPSON AcuLaser C1100 Revision B 4.12 DUPLEX 4.12.1 DUPLEX ASSY REMOVAL When performing the following, take care not to damage DUPLEX C A U T I O N ASSY by falling or dropping it. Press LINK-BUTTON upward to release the latch and open DUPLEX ASSY.

  • Page 413: Cover-R Dup

    EPSON AcuLaser C1100 Revision B 4.12.2 COVER-R DUP REMOVAL Remove DUPLEX ASSY. (p.412) Remove the 3 screws (silver, with flange, tapping, 10mm) fastening COVER-R DUP to DUPLEX ASSY. Remove COVER-R DUP from DUPLEX ASSY. REINSTALLATION When performing the following work, take care to prevent the...

  • Page 414: Cover-L Dup

    EPSON AcuLaser C1100 Revision B 4.12.3 COVER-L DUP REMOVAL Remove DUPLEX ASSY. (p.412) Remove the 3 screws (silver, with flange, tapping, 10mm) fastening COVER-L DUP to DUPLEX ASSY. Remove COVER-L DUP from DUPLEX ASSY. REINSTALLATION Attach COVER-L DUP to DUPLEX ASSY.

  • Page 415: Cover-Inv

    EPSON AcuLaser C1100 Revision B 4.12.4 COVER-INV 7)-2 REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) Remove COVER-L DUP. (p.414) Remove LINK LATCH and LINK-BUTTON. (p.416) Open COVER UP-DUP TRANS, and remove INVERTER ASSY DUP. Note that COVER LOW-DUP TRANS and COVER UP-DUP TRANS need not be removed.

  • Page 416: Link-Latch, Link-Button

    EPSON AcuLaser C1100 Revision B 4.12.5 LINK-LATCH, LINK-BUTTON CAUTION REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) Unhook the hook fastening LINK-BUTTON to DUPLEX ASSY, and remove LINK-BUTTON together with LINK-LATCH and SPRING-LINK. Remove SPRING-LINK from LINK-BUTTON. Turn LINK-LATCH, remove the protrusion on LINK-LATCH from the protrusion on LINK-BUTTON, and remove LINK-LATCH.

  • Page 417: Inverter Assy Dup, Transport Assy Dup

    EPSON AcuLaser C1100 Revision B 4.12.6 INVERTER ASSY DUP, TRANSPORT ASSY REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) Remove COVER-L DUP. (p.414) Remove LINK-LATCH and LINK-BUTTON. (p.416) Remove COVER LOW-DUP TRANS. (p.436) Remove COVER UP-DUP TRANS. (p.437) Remove the screw (silver, with flange, tapping, 10mm) fastening COVER REAR to DUPLEX ASSY.
  • Page 418 EPSON AcuLaser C1100 Revision B REINSTALLATION Match each of the bosses and holes on INVERTER ASSY DUP with TRANSPORT ASSY DUP, and attach INVERTER ASSY DUP to TRANSPORT ASSY DUP. Attach INVERTER ASSY DUP to TRANSPORT ASSY DUP with the 2 screws (silver, with flange, tapping, 10mm).

  • Page 419: Solenoid Assy Dup

    EPSON AcuLaser C1100 Revision B 4.12.7 SOLENOID ASSY DUP REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) Remove COVER-L DUP. (p.414) Remove LINK-LATCH and LINK-BUTTON. (p.416) Open COVER UP-DUP TRANS, and remove INVERTER ASSY DUP. Note that COVER LOW-DUP TRANS and COVER UP-DUP TRANS need not be removed.
  • Page 420 EPSON AcuLaser C1100 Revision B Connect connector (P/J611) to SOLENOID ASSY DUP. When performing the following work, take care to prevent the C A U T I O N harness on SOLENOID ASSY DUP from being nipped. Attach COVER-INV. (p.415) Attach INVERTER ASSY DUP.

  • Page 421: Actuator Inv

    EPSON AcuLaser C1100 Revision B 4.12.8 ACTUATOR INV CAUTION REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) 7)-2 Remove COVER-L DUP. (p.414) Remove LINK-LATCH and LINK-BUTTON. (p.416) Open COVER UP-DUP TRANS, and remove INVERTER ASSY DUP. Note that 7)-1 COVER LOW-DUP TRANS and COVER UP-DUP TRANS need not be removed.

  • Page 422: Sensor Upper Pass

    EPSON AcuLaser C1100 Revision B 4.12.9 SENSOR UPPER PASS 10)-2 REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) Remove COVER-L DUP. (p.414) 10)-1 Remove LINK-LATCH and LINK-BUTTON. (p.416) Open COVER UP-DUP TRANS, and remove INVERTER ASSY DUP. Note that COVER LOW-DUP TRANS and COVER UP-DUP TRANS need not be removed.
  • Page 423 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the hook on SENSOR UPPER PASS with the attachment position, and attach to BRACKET-SNS. Connect connector (P/J124) to SENSOR UPPER PASS. Match the hole on BRACKET-SNS with the boss on INVERTER ASSY DUP, and attach BRACKET-SNS together with SENSOR UPPER PASS.

  • Page 424: Motor Assy Dup Inv

    EPSON AcuLaser C1100 Revision B 4.12.10 MOTOR ASSY DUP INV REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-L DUP. (p.414) Remove the 4 screws (silver, with flange, tapping, 10mm) fastening BRACKET- MOTO INV to DUPLEX ASSY. When performing the following work, take care not to remove...
  • Page 425 EPSON AcuLaser C1100 Revision B Connect connector (P/J612) of MOTOR ASSY DUP INV to BRACKET-MOTO INV. When performing the following work, take care to prevent the C A U T I O N harness from being sandwiched between DUPLEX ASSY and BRACKET-MOTO INV.

  • Page 426: Roller Assy Inverter

    EPSON AcuLaser C1100 Revision B 4.12.11 ROLLER ASSY INVERTER Attach COVER-L DUP. (p.414) Attach COVER-R DUP. (p.413) REMOVAL Attach DUPLEX ASSY. (p.412) Remove DUPLEX ASSY. (p.412) 6)-1 Remove COVER-R DUP. (p.413) Remove COVER-L DUP. (p.414) Remove LINK-LATCH and LINK-BUTTON. (p.416) Remove CHUTE ASSY-INV LOW.

  • Page 427: Chute Assy-Inv Low

    EPSON AcuLaser C1100 Revision B 4.12.12 CHUTE ASSY-INV LOW REMOVAL Remove DUPLEX ASSY. (p.412) Remove the 2 screws (silver, with flange, tapping, 10mm) CHUTE ASSY-INV LOW to DUPLEX ASSY. Remove CHUTE ASSY-INV LOW from DUPLEX ASSY. REINSTALLATION Match the hole on CHUTE ASSY-INV LOW with the boss on DUPLEX ASSY, and attach CHUTE ASSY-INV LOW.

  • Page 428: Latch Dup R, Latch Dup L

    EPSON AcuLaser C1100 Revision B 4.12.13 LATCH DUP R, LATCH DUP L REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) Remove COVER-L DUP. (p.414) Remove LINK-LATCH and LINK-BUTTON. (p.416) Unclamp the clamp on BKT MOTOR DUP TRANS, and remove the harness.
  • Page 429 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the protrusions on LATCH DUP R and LATCH DUP L with the notches of hole on DUPLEX ASSY, attach to SHAFT LATCH, turn LATCH DUP R and LATCH DUP L, and fasten LATCH DUP R and LATCH DUP L to DUPLEX ASSY.

  • Page 430: Switch-Dup Door

    EPSON AcuLaser C1100 Revision B 4.12.14 SWITCH-DUP DOOR REMOVAL 6)-1 Remove DUPLEX ASSY. (p.412) Remove the screw (silver, with flange, tapping, 10 mm) fastening COVER REAR 6)-2 from DUPLEX ASSY. Slide COVER REAR to the right, unhook the 2 hooks on the rear of COVER REAR from DUPLEX ASSY, and remove COVER REAR.

  • Page 431: Actuator Dup

    EPSON AcuLaser C1100 Revision B 4.12.15 ACTUATOR DUP 4)-2 REMOVAL Remove DUPLEX ASSY. (p.412) 4)-1 Remove the screw (silver, with flange, tapping, 10mm) fastening COVER REAR from DUPLEX ASSY. Slide COVER REAR to the right, unhook the 2 hooks on the rear of COVER REAR from DUPLEX ASSY, and remove COVER REAR.

  • Page 432: Sensor Low Pass

    EPSON AcuLaser C1100 Revision B 4.12.16 SENSOR LOW PASS Step numbers with [ ] in the figure indicate the step of C A U T I O N reinstallation. 4)-2 REMOVAL [2)] Remove DUPLEX ASSY. (p.412) 4)-1 Remove the screw (silver, with flange, tapping, 10mm) fastening COVER REAR from DUPLEX ASSY.

  • Page 433: Support Dup

    EPSON AcuLaser C1100 Revision B 4.12.17 SUPPORT DUP REMOVAL Remove DUPLEX ASSY. (p.412) Remove the KL ring fastening SUPPORT DUP to the shaft on DUPLEX ASSY. Remove SUPPORT DUP from the shaft on DUPLEX ASSY. REINSTALLATION Attach SUPPORT DUP to the shaft on DUPLEX ASSY.

  • Page 434: Hinge Assy L

    EPSON AcuLaser C1100 Revision B 4.12.18 HINGE ASSY L REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-L DUP. (p.414) Remove the E-ring fastening HINGE ASSY L to DUPLEX ASSY. Remove HINGE ASSY L from DUPLEX ASSY. REINSTALLATION 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.

  • Page 435: Hinge Assy R

    EPSON AcuLaser C1100 Revision B 4.12.19 HINGE ASSY R REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) Remove the E-ring fastening HINGE ASSY R to DUPLEX ASSY. Remove HINGE ASSY R from DUPLEX ASSY together with HINGE-R. Remove the 2 screws (silver, with flange, 6 mm) fastening HINGE-R to HINGE ASSY R.

  • Page 436: Cover Low-Dup Trans

    EPSON AcuLaser C1100 Revision B 4.12.20 COVER LOW-DUP TRANS REMOVAL Remove DUPLEX ASSY. (p.412) Remove the 2 screws (silver, with flange, tapping, 10mm) fastening COVER LOW-DUP TRANS to DUPLEX ASSY. Remove COVER LOW-DUP TRANS from DUPLEX ASSY. REINSTALLATION Match the protrusion on COVER LOW-DUP TRANS with the concave portion on...

  • Page 437: Cover Up-Dup Trans

    EPSON AcuLaser C1100 Revision B 4.12.21 COVER UP-DUP TRANS REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER LOW-DUP TRANS. (p.436) Open COVER UP-DUP TRANS. 4)-2 When performing the following work, take care not to damage the C A U T I O N COVER UP-DUP TRANS boss.

  • Page 438: Pad Damper L

    EPSON AcuLaser C1100 Revision B 4.12.22 PAD DAMPER L Attach HINGE ASSY L. (p.434) Attach COVER-L DUP. (p.414) REMOVAL Attach DUPLEX ASSY. (p.412) Remove DUPLEX ASSY. (p.412) Remove COVER-L DUP. (p.414) Remove HINGE ASSY L. (p.434) Remove the screw (silver, with flange, 6 mm) fastening BRACKET PAD L to HINGE-L.

  • Page 439: Pad Damper R

    EPSON AcuLaser C1100 Revision B 4.12.23 PAD DAMPER R 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 REMOVAL Fasten BRACKET PAD R LOWER to BRACKET ASSY R with the screw Remove DUPLEX ASSY.

  • Page 440: Roller Assy Dup

    EPSON AcuLaser C1100 Revision B 4.12.24 ROLLER ASSY DUP REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-R DUP. (p.413) Remove COVER-L DUP. (p.414) Remove COVER LOW-DUP TRANS. (p.436) Remove COVER UP-DUP TRANS. (p.437) Unclamp the clamp on BKT MOTOR DUP TRANS, and remove the harness.
  • Page 441 EPSON AcuLaser C1100 Revision B REINSTALLATION 10)-1 Insert the shaft left side on ROLLER ASSY DUP into the left-side bearing on DUPLEX ASSY, and slide ROLLER ASSY DUP to the right to attach. 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.

  • Page 442: Pwba Dup-L

    EPSON AcuLaser C1100 Revision B 4.12.25 PWBA DUP-L Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.

  • Page 443: Motor Assy Dup

    EPSON AcuLaser C1100 Revision B 4.12.26 MOTOR ASSY DUP REMOVAL Remove DUPLEX ASSY. (p.412) Remove COVER-L DUP. (p.414) Unclamp the clamp on BKT MOTOR DUP TRANS, and remove the harness. Disconnect connector (P/J444) from PWBA DUP-L. Remove the 4 screws (silver, with flange, tapping, 10 mm) fastening BKT MOTOR DUP TRANS to DUPLEX ASSY.
  • Page 444 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, pay attention to the C A U T I O N attachment direction of MOTOR ASSY DUP. Match the harness side of MOTOR ASSY DUP with the mark on BKT MOTOR DUP TRANS, and attach to MOTOR ASSY DUP.

  • Page 445: Roller Assy Dup Out

    EPSON AcuLaser C1100 Revision B 4.12.27 ROLLER ASSY DUP OUT Fasten the left and right sides of ROLLER ASSY DUP OUT to DUPLEX ASSY with the E-rings. REMOVAL Attach COVER UP-DUP TRANS. (p.437) Attach COVER LOW-DUP TRANS. (p.436) Remove DUPLEX ASSY.

  • Page 446: Paper Cassette & 500 Paper Feeder

    EPSON AcuLaser C1100 Revision B 4.13 500 PAPER CASSETTE & 500 PAPER FEEDER 4.13.1 500 PAPER CASSETTE ASSY REMOVAL Draw out 500 PAPER CASSETTE ASSY until it comes to a stop, then slightly lift up the front side, and remove 500 PAPER CASSETTE ASSY from 500 PAPER FEEDER.

  • Page 447: Guide End Assy

    EPSON AcuLaser C1100 Revision B 4.13.2 GUIDE END ASSY Step numbers with [ ] in the figure indicate the step during C A U T I O N attachment. REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove PLATE ASSY BOTTOM 500.

  • Page 448: Plate Assy Bottom 500

    EPSON AcuLaser C1100 Revision B 4.13.3 PLATE ASSY BOTTOM 500 3)-1 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Slide LOCK LIFT R and LOCK LIFT L, and unlock the locks. Unhook the hooks on ROLL LINK fastened to the shaft of PLATE ASSY...
  • Page 449 EPSON AcuLaser C1100 Revision B REINSTALLATION Match the boss on the rear of PLATE ASSY BOTTOM 500 with SPRING NF. Make sure that the boss on the rear of PLATE ASSY BOTTOM C A U T I O N 500 is inserted into SPRING NF.

  • Page 450: Guide Paper L Assy 500, Guide Paper R Assy 500

    EPSON AcuLaser C1100 Revision B 4.13.4 GUIDE PAPER L ASSY 500, GUIDE PAPER R 3)-1 ASSY 500 3)-2 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove PLATE ASSY BOTTOM 500. (p.448) Unhook the hook on CASSETTE 500 fastening PINION 12, and remove PINION...

  • Page 451: Cover Front Cst 500

    EPSON AcuLaser C1100 Revision B 4.13.5 COVER FRONT CST 500 3)-1 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove the 2 screws (silver, with flange, tapping, 8 mm) fastening COVER FRONT CST 500 to 500 PAPER CASSETTE ASSY. Unhook the hook on the base of COVER FRONT CST 500 using a small...

  • Page 452: Paper Feeder Assy (Reference Only)

    EPSON AcuLaser C1100 Revision B 4.13.6 500 PAPER FEEDER ASSY (REFERENCE ONLY) REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Turn LOCK MC TO FDR on both the left and right sides CW by 90° to unlock from the main unit.

  • Page 453: Cover Left 500

    EPSON AcuLaser C1100 Revision B 4.13.7 COVER LEFT 500 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove the 5 screws (silver, with flange, 8 mm) fastening COVER LEFT 500 to 500 PAPER FEEDER ASSY. Remove COVER LEFT 500 from 500 PAPER FEEDER ASSY while pulling the rear side of COVER LEFT 500 outward.

  • Page 454: Chute Fdr Assy 500

    EPSON AcuLaser C1100 Revision B 4.13.8 CHUTE FDR ASSY 500 REMOVAL When performing the following work, take care not to damage the C A U T I O N boss on CHUTE FDR ASSY 500. Remove 500 PAPER CASSETTE ASSY.

  • Page 455: Cover Right 500

    EPSON AcuLaser C1100 Revision B 4.13.9 COVER RIGHT 500 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove the 5 screws (silver, with flange, 8 mm) fastening COVER RIGHT 500 to 500 PAPER FEEDER ASSY. Remove COVER RIGHT 500 from 500 PAPER FEEDER ASSY.

  • Page 456: Pwba Tray 500

    EPSON AcuLaser C1100 Revision B 4.13.10 PWBA TRAY 500 Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.

  • Page 457: Pwba Mot

    EPSON AcuLaser C1100 Revision B 4.13.11 PWBA MOT Avoid staticky places such as on a carpet especially when removing C A U T I O N or inserting a Board. Before starting work with the Board, make sure to touch metallic portion of the printer connected to the earth to let your body come out free of static electricity.

  • Page 458: Drive Assy Feed

    EPSON AcuLaser C1100 Revision B 4.13.12 DRIVE ASSY FEED 5)-1 REMOVAL Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) When performing the following work, leave the intermediate C A U T I O N connector of the connector (P/J610) on SOLENOID FEED on the harness side.

  • Page 459: Solenoid Feed

    EPSON AcuLaser C1100 Revision B 4.13.13 SOLENOID FEED REMOVAL Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) Remove DRIVE ASSY FEED. (p.458) Remove the screw (silver, 6 mm) fastening SOLENOID FEED to DRIVE ASSY FEED. Remove SOLENOID FEED from DRIVE ASSY FEED.

  • Page 460: Motor Assy Feeder

    EPSON AcuLaser C1100 Revision B 4.13.14 MOTOR ASSY FEEDER REMOVAL Remove COVER LEFT 500. (p.453) Unclamp the clamp on DRIVE ASSY FEED, and remove the harness on MOTOR ASSY FEEDER. Disconnect connector (P/J446) from PWBA MOT. Remove the 2 screws (silver, 6 mm) fastening MOTOR ASSY FEEDER to DRIVE ASSY FEED.

  • Page 461: Clutch Assy Feed

    EPSON AcuLaser C1100 Revision B 4.13.15 CLUTCH ASSY FEED REMOVAL Remove COVER LEFT 500. (p.453) Unclamp the clamp on DRIVE ASSY FEED, and remove the harness on CLUTCH ASSY FEED. Disconnect connector (P/J609) from CLUTCH ASSY FEED. Remove the KL ring fastening CLUTCH ASSY FEED to 500 PAPER FEEDER ASSY.

  • Page 462: Harness-Assy Feed 1

    EPSON AcuLaser C1100 Revision B 4.13.16 HARNESS-ASSY FEED 1 5)-1 5)-2 REMOVAL Remove 500 PAPER FEEDER ASSY. (p.452) Remove COVER LEFT 500. (p.453) Unclamp the clamp fastening the harness of HARNESS-ASSY FEED 1. Disconnect connector (P/J435) from PWBA-TRAY 500. Unhook the 2 hooks fastening HARNESS-ASSY FEED 1 to 500 PAPER FEEDER ASSY, and remove HARNESS-ASSY FEED 1.

  • Page 463: Roll Assy Turn 500

    EPSON AcuLaser C1100 Revision B 4.13.17 ROLL ASSY TURN 500 Attach DRIVE ASSY FEED. (p.458) Attach CLUTCH ASSY FEED. (p.461) REMOVAL Attach COVER RIGHT 500. (p.455) Remove CHUTE FDR ASSY 500. (p.454) Attach COVER LEFT 500. (p.453) Remove COVER LEFT 500.

  • Page 464: Switch Feeder Door

    EPSON AcuLaser C1100 Revision B 4.13.18 SWITCH FEEDER DOOR [3)] Step numbers with [ ] in the figure indicate the step during C A U T I O N attachment. 5)-1 REMOVAL Remove CHUTE FDR ASSY 500. (p.454) Remove COVER LEFT 500.

  • Page 465: Harness-Assy Feed 2

    EPSON AcuLaser C1100 Revision B 4.13.19 HARNESS-ASSY FEED 2 REMOVAL Remove 500 PAPER FEEDER ASSY. (p.452) Remove COVER LEFT 500. (p.453) Unclamp the clamp fastening the harness of HARNESS-ASSY FEED 2. Disconnect connector (P/J436) from PWBA-TRAY 500. Unhook the 2 hooks fastening HARNESS-ASSY FEED 2 to 500 PAPER FEEDER ASSY, and remove HARNESS-ASSY FEED 2.

  • Page 466: Chute Assy 500

    EPSON AcuLaser C1100 Revision B 4.13.20 CHUTE ASSY 500 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove CHUTE FDR ASSY 500. (p.454) Remove COVER RIGHT 500. (p.455) Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) Remove DRIVE ASSY FEED.
  • Page 467 EPSON AcuLaser C1100 Revision B REINSTALLATION Insert the left-side shaft on CHUTE ASSY 500 into the bearing on GUIDE CST L. Insert the right-side shaft on CHUTE ASSY 500 into the bearing on GUIDE CST R, and attach CHUTE ASSY 500 to 500 PAPER FEEDER ASSY.

  • Page 468: Holder Assy Retard 500

    EPSON AcuLaser C1100 Revision B 4.13.21 HOLDER ASSY RETARD 500 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove CHUTE FDR ASSY 500. (p.454) Remove COVER RIGHT 500. (p.455) Remove COVER LEFT 500. (p.453) 10)-1 Remove CLUTCH ASSY FEED. (p.461) 10)-1 Remove DRIVE ASSY FEED.
  • Page 469 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, take care not to damage the C A U T I O N boss of the HOLDER ASSY RETARD 500. Match SPRING RETARD with the boss on CHUTE ASSY 500, and attach HOLDER ASSY RETARD 500 to CHUTE ASSY 500 while bending down the bosses on both sides of HOLDER ASSY RETARD 500.

  • Page 470: Film Assy Fdr

    EPSON AcuLaser C1100 Revision B 4.13.22 FILM ASSY FDR REMOVAL Open CHUTE FDR ASSY 500. Remove the 4 screws (silver, tapping, 8 mm) fastening FILM ASSY FDR to CHUTE ASSY 500. Remove FILM ASSY FDR from CHUTE ASSY 500. REINSTALLATION...

  • Page 471: Stopper Cst R

    EPSON AcuLaser C1100 Revision B 4.13.23 STOPPER CST R Attach HOUSING ASSY FEED. (p.476) Attach DRIVE ASSY FEED. (p.458) REMOVAL Attach CLUTCH ASSY FEED. (p.461) Remove 500 PAPER CASSETTE ASSY. (p.446) Attach COVER LEFT 500. (p.453) Remove CHUTE FDR ASSY 500.

  • Page 472: Guide Cst R

    EPSON AcuLaser C1100 Revision B 4.13.24 GUIDE CST R Attach COVER LEFT 500. (p.453) Attach COVER RIGHT 500. (p.455) REMOVAL 10. Attach CHUTE FDR ASSY 500. (p.454) Remove 500 PAPER CASSETTE ASSY. (p.446) 11. Attach 500 PAPER CASSETTE ASSY. (p.446) Remove CHUTE FDR ASSY 500.

  • Page 473: Guide Cst L

    EPSON AcuLaser C1100 Revision B 4.13.25 GUIDE CST L REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove CHUTE FDR ASSY 500. (p.454) Remove COVER RIGHT 500. (p.455) Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) Remove DRIVE ASSY FEED.
  • Page 474 EPSON AcuLaser C1100 Revision B REINSTALLATION Attach STOPPER CST L. (p.475) Match the boss on GUIDE CST L with the hole on 500 PAPER FEEDER ASSY while inserting SWITCH FEEDER DOOR into the hole on the rear of GUIDE CST L, and attach GUIDE CST L.

  • Page 475: Stopper Cst L

    EPSON AcuLaser C1100 Revision B 4.13.26 STOPPER CST L Attach HOUSING ASSY FEED. (p.476) Attach DRIVE ASSY FEED. (p.458) REMOVAL Attach CLUTCH ASSY FEED. (p.461) Remove 500 PAPER CASSETTE ASSY. (p.446) Attach COVER LEFT 500. (p.453) Remove CHUTE FDR ASSY 500.

  • Page 476: Housing Assy Feed

    EPSON AcuLaser C1100 Revision B 4.13.27 HOUSING ASSY FEED REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) 9)-1 9)-1 5)-1 Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) 5)-2 Remove DRIVE ASSY FEED. (p.458) Unhook the hook on GEAR FEED fastened to the shaft on HOUSING ASSY FEED, and remove GEAR FEED.
  • Page 477 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, take care not to damage C A U T I O N ACTUATOR T/R attached to HOUSING ASSY FEED. Also, make sure that ACTUATOR T/R locates at the position above ROLL ASSY TURN 500.

  • Page 478: Sensor No Paper

    EPSON AcuLaser C1100 Revision B 4.13.28 SENSOR NO PAPER Attach DRIVE ASSY FEED. (p.458) Attach CLUTCH ASSY FEED. (p.461) REMOVAL Attach COVER LEFT 500. (p.453) Remove 500 PAPER CASSETTE ASSY. (p.446) Attach 500 PAPER CASSETTE ASSY. (p.446) Remove COVER LEFT 500.

  • Page 479: Actuator No Paper Cst

    EPSON AcuLaser C1100 Revision B 4.13.29 ACTUATOR NO PAPER CST 6)-1 6)-2 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) Remove DRIVE ASSY FEED. (p.458) Remove HOUSING ASSY FEED. (p.476) Unhook the 3 hooks fastening CAP ACTUATOR to HOUSING ASSY FEED, and remove CAP ACTUATOR.
  • Page 480 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, pay attention to the C A U T I O N positional relationship between SENSOR NO PAPER and ACTUATOR NO PAPER CST. Insert the shaft on ACTUATOR NO PAPER CST from the notch on HOUSING ASSY FEED.

  • Page 481: Actuator T/R

    EPSON AcuLaser C1100 Revision B 4.13.30 ACTUATOR T/R REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) Remove DRIVE ASSY FEED. (p.458) Remove HOUSING ASSY FEED. (p.476) Remove ROLL ASSY FEED 500.

  • Page 482: Sensor T/R

    EPSON AcuLaser C1100 Revision B 4.13.31 SENSOR T/R 9)-1 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) Remove DRIVE ASSY FEED. (p.458) Remove HOUSING ASSY FEED. (p.476) 9)-2 Remove ROLL ASSY FEED 500.

  • Page 483: Roll Assy Feed 500

    EPSON AcuLaser C1100 Revision B 4.13.32 ROLL ASSY FEED 500 REMOVAL Remove 500 PAPER CASSETTE ASSY. (p.446) Remove COVER LEFT 500. (p.453) Remove CLUTCH ASSY FEED. (p.461) Remove DRIVE ASSY FEED. (p.458) Remove HOUSING ASSY FEED. (p.476) Remove the 2 screws (silver, tapping, 8 mm) fastening COVER FEED to HOUSING ASSY FEED.
  • Page 484 EPSON AcuLaser C1100 Revision B REINSTALLATION When performing the following work, pay attention to the C A U T I O N attachment direction of ROLL ASSY FEED 500. Attach ROLL ASSY FEED 500 to SHAFT FEED so that the hook on ROLL ASSY FEED 500 is facing the right side, and fasten the hook on ROLL ASSY FEED 500 to the groove on SHAFT FEED.
  • Page 485 C H A P T E R ADJUSTMENT...

  • Page 486: Overview

    EPSON AcuLaser C1100 Revision B 5.1 Overview This chapter explains the adjustment necessary to maintain the functions and performance of the AcuLaser C1100. 5.1.1 Instructions Before starting your adjustment work, always check the CAUTION on the right. Refer to “ 5.1.2 Part/unit-based adjustment items”...

  • Page 487: Writing Usb Id

    Copy a set of files related to USB-ID input program into a folder. AcuLaser C1100 is equipped with a USB interface as a standard feature. The PC connected to the printer via the USB interface identifies the printer by referring to the Be sure to store the setting information file (Setting.ini) in the same...
  • Page 488 EPSON AcuLaser C1100 Revision B 5.1.3.2 Writing Method The method of writing USB ID differs according to the condition of the main board. Referring to the following table, figure out what to do depending on the conditions. Follow the instructions shown in the program to do the writings.

  • Page 489: Controller Firmware Update

    EPSON AcuLaser C1100 Revision B 5.1.4 Controller Firmware Update 12. Turn the printer back on and print a status sheet. 13. Referring to the status sheet printed in step 1, make sure the program firmware version This section explains a Controller firmware update.

  • Page 490: Mcu Firmware Update

    EPSON AcuLaser C1100 Revision B 5.1.5 MCU Firmware Update In Step 9 below, press the [Enter] button after making sure that the C A U T I O N This section explains an MCU firmware (engine firmware) update. engine has completely stopped.

  • Page 491: Chapter 6 Maintenance

    C H A P T E R MAINTENANCE...

  • Page 492: Overview

    EPSON AcuLaser C1100 Revision B 6.1 Overview Take extra care not to let the laser beam get into your eye, or W A R N I N G This section gives information necessary for maintaining the printer in its optimum it could cause loss of sight.
  • Page 493 EPSON AcuLaser C1100 Revision B Since this printer has many metal parts, beware of the frame C A U T I O N edges and similar portions and be sure to wear gloves to work. Do not disassemble the Toner Cartridge and the Photoconductor Unit.

  • Page 494: About On-Site Servicing

    EPSON AcuLaser C1100 Revision B 6.2 About On-site Servicing 6.2.1 On-site Servicing Flowchart This section explains the maintenance work to be done when you actually visit the user What to Do First site. To prevent possible accidents during maintenance work, strictly observe the Ask the user about the printer servicing warnings and cautions.

  • Page 495: Details Of On-Site Servicing

    EPSON AcuLaser C1100 Revision B 6.2.2 Details of On-site Servicing Image Quality Check This section explains the details of on-site servicing. Print the status sheet and confirm the image quality. <Image quality check items> What to Do First Color balance Ask the user about the printer conditions.
  • Page 496 EPSON AcuLaser C1100 Revision B Preventive Maintenance (Consumables/Components needing periodic replacement) Do preventive maintenance work to maintain the printer performance and prevent failures from occurring. After completion of repair or maintenance, print several status sheets and make sure that there are no problems.

  • Page 497: Maintenance Menu

    EPSON AcuLaser C1100 Revision B 6.3 Maintenance Menu 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.

  • Page 498: Entry Into Maintenance Mode

    EPSON AcuLaser C1100 Revision B 6.3.2 Entry into Maintenance Mode [Enter] SW [Enter] SW While holding down the [Back], [Up], [Down] and [Enter] buttons, turn the printer Print execution Maintenance Menu Engine Status Sheet [Down] SW [Up] SW When the printer is turned on, all LEDs and LCD light and the following message...

  • Page 499: Sheet For Servicing

    EPSON AcuLaser C1100 Revision B 6.4 Sheet for Servicing Photoconductor : Number of revolutions of photoconductor. Photoconductor Change : Number of replacements of Photoconductor Unit. 6.4.1 Engine Status Sheet Fuser : Total number of pages printed using the current FUSER ASSY...
  • Page 500 EPSON AcuLaser C1100 Revision B 2nd BTR Offset Table 6-1. Jam code Normal : Setting value of the transfer voltage for plain paper. Location of jam 31-24 SemiThk : Setting value of the transfer voltage for High quality paper. At Exit sensor...
  • Page 501 EPSON AcuLaser C1100 Revision B Paper size: Indicated same as the panel display. Paper type: Indicated as the specified value set for each media to control the engine. Table 6-2. Paper type Paper type Front side Back side Plain paper...
  • Page 502 EPSON AcuLaser C1100 Revision B 6.4.1.2 List of information managed and methods of management Table 6-3. List of information managed and methods of management Count processing Information name and storage Range Unit Count conditions Clear conditions location Total Pages Controller...
  • Page 503 EPSON AcuLaser C1100 Revision B Table 6-3. List of information managed and methods of management Count processing Information name and storage Range Unit Count conditions Clear conditions location 2nd BTR Engine 0 to pages During printing Counter clear 2nd BTR Change...

  • Page 504: Print Log Report

    EPSON AcuLaser C1100 Revision B 6.4.2 Print Log Report 6.4.2.1 Print Log Report Items : Serial number of main unit Date : yyyy/mm/dd hh:mm (Local time) Not displayed when it is in asynchronous state. Toner Remain C Toner : Remaining amount of C toner [%]...
  • Page 505 EPSON AcuLaser C1100 Revision B 6.4.2.2 List of information managed and methods of management Table 6-4. List of information managed and methods of management Count processing and Information name Range Unit Count conditions Clear conditions storage location Serial Number Controller...

  • Page 506: Consumables And Components Needing Periodic Replacement

    EPSON AcuLaser C1100 Revision B 6.5 Consumables and Components needing Periodic Replacement The print page-based service life values of the Consumables and Periodical Replacement Parts are guidelines. The number of printable pages varies C A U T I O N depending on how they are printed.

  • Page 507: Regular Replacement Parts

    EPSON AcuLaser C1100 Revision B 6.5.2 Regular Replacement Parts Table 6-6. Maintenance Information on Regular Replacement Parts Part to be replaced at Part Name Part Code Life (Pages) Service life indication Remedy after Replacement Remarks the same time While it can still be printed, it is desirable to replace the unit.

  • Page 508: Glueing/Lubrication

    EPSON AcuLaser C1100 Revision B 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. MAINTENANCE Glueing/Lubrication...

  • Page 509: Lubrication

    EPSON AcuLaser C1100 Revision B 6.6.2 Lubrication The part requires lubrication for this unit is as below Parts Name CHUTE ASSY FSR Spring attached on the [CHUTE ASSY FSR] Lubrication Part Parts Name : GREASE G76 Types of oil applied...
  • Page 510 C H A P T E R APPENDIX...

  • Page 511: Connectors

    EPSON AcuLaser C1100 Revision B 7.1 Connectors Table 7-1. IOT Location Remarks This section shows the connector locations of EPSON AcuLaser C1100. [P] and [J] Connects SENSOR TNER FULL and HARNESS ASSY TNER F-138 represent “plug” and “jack”, respectively. FULL G-153 Connects FUSER LOCK SWITCH and HARNESS ASSY MAIN 7.1.1 The List of Plugs and Jacks...
  • Page 512 EPSON AcuLaser C1100 Revision B Table 7-1. IOT Table 7-1. IOT Location Remarks Location Remarks E-109 Connects PWB ASSY ROT and HARNESS ASSY MAIN Connects HARNESS ASSY 2BTR SENS and HARNESS ASSY H-137 F-138 Connects SENSOR ASSY ADC and HARNESS ASSY ADC...

  • Page 513: P/J Layout Diagram

    EPSON AcuLaser C1100 Revision B 7.1.2 P/J Layout Diagram 500 FEEDER Table 7-3. 500 FEEDER Location Remarks E-307 Connects SENSOR NO PAPER and HARNESS ASSY FEED3 D-307 Connects SENSOR T/R (P120) and HARNESS ASSY FEED3 Connects SWITCH FEEDER DOOR and HARNESS-ASSY FEED...
  • Page 514 EPSON AcuLaser C1100 Revision B Leg_Sec04_003EB Leg_Sec04_002EA Figure 7-2. IOT P/J Layout Diagram (2) Figure 7-3. IOT P/J Layout Diagram (3) APPENDIX Connectors...
  • Page 515 EPSON AcuLaser C1100 Revision B 408 407 CN502 CN601 CN405 CN501 Leg_Sec04_004EA Leg_Sec04_005EA Figure 7-4. IOT P/J Layout Diagram (4) Figure 7-5. DUP P/J Layout Diagram APPENDIX Connectors...
  • Page 516 EPSON AcuLaser C1100 Revision B 4358 Leg_Sec04_006EA Figure 7-6. 500 FEEDER P/J Layout Diagram APPENDIX Connectors...

  • Page 517: Wiring Connection Diagrams

    EPSON AcuLaser C1100 Revision B 7.2 Wiring Connection Diagrams Table 7-4. List of the Marks Name of signal line Remarks 7.2.1 Marks used in the Overall Wiring Connection Diagram The table below shows how to interpret the Overall Wiring Connection Diagrams.

  • Page 518: Overall Wiring Connection Diagrams

    EPSON AcuLaser C1100 Revision B 7.2.2 Overall Wiring Connection Diagrams Figure 7-7. Overall Wiring Connection Diagrams APPENDIX Wiring Connection Diagrams...

  • Page 519: Wiring Connection Diagram Between Parts

    EPSON AcuLaser C1100 Revision B 7.3 Wiring Connection Diagram between Parts Table 7-5. List of the Marks Name of signal line Remarks Indicates the logical value (Low: L, High: H) of 7.3.1 Marks used in the Diagram and Instructions for Use REGI CLUTCH ON (L) +24VDC the signal for enabling the function.

  • Page 520: Composition Of The Wiring Connection Diagram Between Parts

    EPSON AcuLaser C1100 Revision B 7.3.2 Composition of the Wiring Connection Diagram FEEDER (500) (p524) between Parts Connection between PWBA MCU and PWBA TRAY 500 Connection between PWBA TRAY 500 and CLUTCH ASSY FEED The Overall Wiring Connection Diagram is divided into 11 sections as shown below to indicate the detailed connection between parts.
  • Page 521 EPSON AcuLaser C1100 Revision B DEVELOPER (p528) 10. CONTROLLER (p531) Connection between PWBA MCU and SWITCH FRONT-DOOR Connection between PWBA MCU and PWBA ESS Connection between PWBA MCU and SENSOR HUM & TEMP Connection between PWBA ESS and OP PANEL...
  • Page 522 EPSON AcuLaser C1100 Revision B 1. DC POWER SUPPLY LV/HVPS PWBA MCU PL12.2.3 PL12.2.1 P/J500 P/J401 Overcurrent Protection POWER SAVE Power Save All outputs (+24VDC, +5VDC, +3.3VDC) from LV/HVPS are stopped when short-circuiting on the way to the earth or ground. Each output is restored by...
  • Page 523 EPSON AcuLaser C1100 Revision B 2. MSI&REGI PWBA MCU Name of signal line Remarks MOTOR-PH PL12.2.1 P/J409 P/J604 PL5.2.20 P/H MOT ON (H) +3.3VDC Paper detection signal for MSI generated by P/H MOT PWM +3.3VDC PAPER EMPTY SENSED (H) +5VDC Sensor Photo (No Paper Sensor) P/H MOT TG +3.3VDC...
  • Page 524 EPSON AcuLaser C1100 Revision B 3. FEEDER (500) PWBA MCU PWBA TRAY 500 Tray Interface PL12.2.1 PL14.3.3 Connector INTERLOCK +24VDC P/J436 J4358 P/J421 P/J608 P/J435 +5VDC TRAY N.C. N.C. +5VDC SENSOR Name of signal line Remarks +5VDC TRAY SENSOR N.C.
  • Page 525 EPSON AcuLaser C1100 Revision B 4. ROS Name of signal line Remarks ESS DATA- PWBA ESS ROS ASSY Image signal from Controller PL12.2.7 PL8.1.1 ESS DATA+ PWBA LD MCU DATA- CN502 P/J602 P/J427 DATA- Image signal from MCU MCU DATA+...
  • Page 526 EPSON AcuLaser C1100 Revision B 5. XEROGRAPHIC PWBA MCU DRIVE ASSY PRO PL12.2.1 PL11.1.2 P/J411 IBT BRUSH MOTOR IBT BRUSH MOT ON IBT BRUSH MOT PWM IBT BRUSH MOT TG Name of signal line Remarks INTERLOCK IBT BRUSH MOT CW/CCW...
  • Page 527 EPSON AcuLaser C1100 Revision B 6. HIGH VOLTAGE LV/HVPS PWBA MCU 12.2.3 PL12.2.1 P/J500 P/J401 1st BTR CONT IBT CLEANER H/L Name of signal line Remarks BCR CONT DE-TONER CONT 1st BTR CONT 1st BTR Bias voltage control signal DEVE BIAS ON...
  • Page 528 EPSON AcuLaser C1100 Revision B 7. DEVELOPER SWITCH-FRONT PWBA DOOR PL1.1.26 PL12.2.1 P/J415 P/J125 FRONT DOOR OPENED (H) +3.3VDC SENSOR HUM & TEMP Name of signal line Remarks PL12.1.6 P/J413 P/J10 +5VDC TEMP. +5VDC MAG ROLL MOT ON HUMI. MAG ROLL MOT PWM...
  • Page 529 EPSON AcuLaser C1100 Revision B 8. 2ND BTR Name of signal line Remarks 2nd BTR paper detection signal generated by FUSER IN SENSED (L)+5VDC PWBA MCU Sensor Photo (Fuser In Sensor) PL12.2.1 P/J418 P/J620 P/J111 +5VDC 2nd BTR retract detection signal generated by...
  • Page 530 EPSON AcuLaser C1100 Revision B 9. FUSER MOT ASSY FSR P/J404 PWBA MCU PL11.1.3 FUSER MOT ON (H) +3.3VDC PL12.2.1 FUSER MOT PWM +5VDC FUSER MOT TG Interlock +24VDC +5VDC Name of signal line Remarks I/L +24VDC FUSER MOT ON (H)+3.3VDC...
  • Page 531 EPSON AcuLaser C1100 Revision B 10. CONTROLLER PWBA ESS PWBA MCU PL12.2.7 PL12.2.1 CN601 P/J400 LV/HVPS PL12.2.3 +3.3VDC CN501 P/J501 +5VDC OP PANEL PL1.1.17 CN405 Leg_Sec007_011FB Figure 7-17. CONTROLLER Connection and Wiring Diagram APPENDIX Wiring Connection Diagram between Parts...
  • Page 532 EPSON AcuLaser C1100 Revision B 11. DUPLEX PWBA MCU PWBA DUP-L PL12.2.1 PL13.4.13 P/J420 J607 P607 P/J443 INTERLOCK INTERLOCK +24VDC +24VDC I/L +24VDC I/L +24VDC Name of signal line Remarks +5VDC +5VDC DUPLEX START +5VDC DUPLEX START DUPLEX READY DUPLEX READY...

  • Page 533: Unpacking The Printer

    EPSON AcuLaser C1100 Revision B 7.4 Unpacking the Printer 500-Sheet Paper Cassette Unit 1) Main Unit Carrying the printer should be done by at least two people C A U T I O N keeping it in a horizontal position.

  • Page 534: Parts List

    EPSON AcuLaser C1100 Revision B 7.5 Parts List Table 7-6. MAIN UNIT Part Name 01-01-32 COVER DUP MAIN UNIT 01-01-33 COVER INNER L Table 7-6. MAIN UNIT 01-01-34 SWITCH INLK FRONT Part Name 01-01-36 EXIT CHUTE SWITCH 01-01-02 TRAY EXTENSION...
  • Page 535 EPSON AcuLaser C1100 Revision B Table 7-6. MAIN UNIT Table 7-6. MAIN UNIT Part Name Part Name 04-01-23 SOLENOID PICK UP 06-01-12 2ND BTR ASSY 04-01-24 SENSOR UPPER PASS 06-01-13 CAM ASSY-2ND 04-01-25 ACUTUATOR EMPTY 06-01-15 COVER ASSY-RR 2ND 04-01-26...
  • Page 536 EPSON AcuLaser C1100 Revision B Table 7-6. MAIN UNIT Table 7-6. MAIN UNIT Part Name Part Name 09-01-01 LATCH ASSY-ROTARY 12-01-10 PWB ASSY ROT 09-01-04 LEVER LATCH 12-01-11 PWBA CRUM 09-01-10 ANTENNA ASSY-CTRG NONFIG GREASE G76 09-01-15 LEVER CTRG SET...
  • Page 537 EPSON AcuLaser C1100 Revision B Table 7-7. DUPLEX UNIT DUPLEX UNIT Part Name Table 7-7. DUPLEX UNIT 01-03-10 SPRING ACTUATOR Part Name 01-03-11 SENSOR UPPER PASS 01-01-02 COVER-R DUP 01-03-12 LATCH DUP L 01-01-03 COVER-L DUP 01-03-22 HARNESS-ASSY DUP 2...
  • Page 538 EPSON AcuLaser C1100 Revision B Table 7-8. 500-SHEET PAPER CASSETTE UNIT 500-SHEET PAPER CASSETTE UNIT Part Name Table 7-8. 500-SHEET PAPER CASSETTE UNIT 01-03-23 CHUTE ASSY 500 Part Name 01-03-24 HOLDER ASSY RETARD 500 01-01-01 500 PAPER CASSETTE ASSY 01-03-26...

  • Page 539: Exploded Diagrams

    EPSON AcuLaser C1100 Revision B 7.6 Exploded Diagrams APPENDIX Exploded Diagrams...
  • Page 540 01-01-04 01-01-02 01-01-19 01-01-03 01-01-21 01-01-23 01-01-20 01-01-24 01-01-07 01-01-22 01-01-05 01-01-06 01-01-36 01-01-34 01-01-26 01-01-27 01-01-33 01-01-18 01-01-17 01-01-12 01-01-12 01-01-13 01-01-16 01-01-13 01-01-32 01-01-100 01-01-15 01-01-99 01-01-10 01-01-28 Front 01-01-14 Leg_Sec005_001EC FOR EPSON AcuLaserC1100 NO.1-1 Rev.01 C567...
  • Page 541 C567-ELEC-001 The parts to which no reference number is assigned will not be available as after-sale service parts. 12-02-01 12-02-02 Front 12-02-03 12-02-04 12-02-05 12-02-07 12-02-08 12-02-12 12-02-09 (Only C567041) 12-02-13 12-02-10 Leg_Sec005_013EB Rev.01 C567 FOR EPSON AcuLaserC1100 NO.12-2...
  • Page 542 The parts to which no reference number C567-MECH-001 is assigned will not be available as after-sale service parts. 04-01-01 All this page including 04-01-09 04-01-02 04-01-08 04-01-15 04-01-11 04-01-12 04-01-13 04-01-26 04-01-24 04-01-25 04-01-16 04-01-23 04-01-17 04-01-20 04-01-22 Front Leg_Sec005_002EB FOR EPSON AcuLaserC1100 NO.4-1 Rev.01 C567...
  • Page 543 The parts to which no reference number C567-MECH-002 is assigned will not be available as after-sale service parts. 05-01-01 05-01-02 [Ref PL5.2.1] Front Leg_Sec005_003EB FOR EPSON AcuLaserC1100 NO.5-1 Rev.01 C567...
  • Page 544 The parts to which no reference number is assigned will not be available as after-sale service parts. 05-02-01 All this page including 05-02-02 05-02-06 05-02-23 05-02-24 05-02-08 05-02-06 05-02-25 05-02-22 05-02-11 05-02-19 05-02-18 05-02-17 05-02-16 05-02-20 05-02-21 05-02-12 Front Leg_Sec005_004EB FOR EPSON AcuLaserC1100 NO.5-2 Rev.01 C567...
  • Page 545 The parts to which no reference number is assigned will not be available as after-sale service parts. 06-01-03 06-01-01 06-01-04 06-01-06 06-01-07 06-01-08 06-01-12 06-01-13 06-01-30 06-01-15 06-01-18 06-01-16 06-01-20 06-01-26 06-01-21 06-01-22 06-01-27 06-01-29 Leg_Sec005_005EA Front FOR EPSON AcuLaserC1100 NO.6-1 Rev.01 C567...
  • Page 546 C567-MECH-005 The parts to which no reference number is assigned will not be available as after-sale service parts. 07-01-04 07-01-02 07-01-13 07-01-15 07-01-16 07-01-12 07-01-33 07-01-31 07-01-30 07-01-20 07-01-24 07-01-32 07-01-27 07-01-27 Front Leg_Sec005_006EB FOR EPSON AcuLaserC1100 NO.7-1 Rev.01 C567...
  • Page 547 C567-MECH-006 The parts to which no reference number is assigned will not be available as after-sale service parts. 08-01-01 08-01-02 Front 08-01-05 Leg_Sec005_007EB FOR EPSON AcuLaserC1100 NO.8-1 Rev.01 C567...
  • Page 548 C567-MECH-007 The parts to which no reference number is assigned will not be available as after-sale service parts. 09-01-01 09-01-04 09-01-10 09-01-15 09-01-17 09-01-18 09-01-20 Front Leg_Sec005_008EB FOR EPSON AcuLaserC1100 NO.9-1 Rev.01 C567...
  • Page 549 09-02-05 (with 11) 09-02-10 09-02-10 09-02-11 09-02-11 09-02-09 09-02-08 (with 11) 09-02-06 (with 11) 09-02-13 09-02-13 09-02-10 09-02-10 09-02-11 09-02-11 09-02-07 (with 11) Front Leg_Sec005_009EB FOR EPSON AcuLaserC1100 NO.9-2 Rev.01 C567...
  • Page 550 C567-MECH-009 The parts to which no reference number is assigned will not be available as after-sale service parts. 10-01-01 10-01-02 10-01-06 Front Leg_Sec005_010EB FOR EPSON AcuLaserC1100 NO.10-1 Rev.01 C567...
  • Page 551 C567-MECH-010 The parts to which no reference number is assigned will not be available as after-sale service parts. 11-01-02 11-01-03 Front 11-01-09 11-01-01 11-01-04 11-01-05 11-01-06 11-01-07 Leg_Sec005_011EA FOR EPSON AcuLaserC1100 NO.11-1 Rev.01 C567...
  • Page 552 C567-MECH-011 The parts to which no reference number is assigned will not be available as after-sale service parts. 12-01-11 12-01-10 12-01-06 12-01-09 Front Leg_Sec005_012EB FOR EPSON AcuLaserC1100 NO.12-1 Rev.01 C567...
  • Page 553 C802-OPTI-049A The parts to which no reference number is assigned will not be available as after-sale service parts. 01-01-06 [Ref PL1.2.1] Front 01-01-02 01-01-03 [Ref PL1.3.1] 01-01-04 Leg_Sec005_014EB 01-01-04 FOR DUPLEX UNIT NO.1-1 Rev.01...
  • Page 554 C802-OPTI-050A The parts to which no reference number is assigned will not be available as after-sale service parts. 01-02-01 Front 01-02-05 01-02-07 01-02-08 01-02-09 01-02-04 01-02-10 01-02-03 01-02-15 01-02-16 01-02-17 01-02-18 01-02-20 01-02-28 01-02-21 01-02-23 01-02-29 01-02-22 01-02-29 01-02-23 Leg_Sec005_015EA FOR DUPLEX UNIT NO.1-2 Rev.01...
  • Page 555 C802-OPTI-051A The parts to which no reference number is assigned will not be available as after-sale service parts. 01-03-01 Front 01-03-32 01-03-07 01-03-03 01-03-09 01-03-99 (with RING KL) 01-03-10 01-03-11 01-03-12 01-03-99 (with RING KL) 01-03-30 01-03-30 [Ref PL1.4] 01-03-25 01-03-25 01-03-22 01-03-23...
  • Page 556 C802-OPTI-052A The parts to which no reference number is assigned will not be available as after-sale service parts. Front 01-04-01 01-04-06 01-04-07 01-04-07 01-04-08 01-04-09 01-04-13 01-04-08 01-04-07 01-04-07 01-04-14 01-04-10 01-04-17 Leg_Sec005_017EA FOR DUPLEX UNIT NO.1-4 Rev.01...
  • Page 557 C802-OPTI-053A The parts to which no reference number is assigned will not be available as after-sale service parts. 01-01-05 All this page including 01-01-02 01-01-04 01-01-06 01-01-05 01-01-10 01-01-14 01-01-10 01-01-09 01-01-12 Leg_Sec005_018EA Front FOR 500-Sheet Paper Cassette Unit NO.1-1 Rev.01...
  • Page 558 C802-OPTI-054A The parts to which no reference number is assigned will not be available as after-sale service parts. 01-02-02 01-02-01 01-02-10 [Ref PL1.3.1] [Ref PL1.1.1] Leg_Sec005_019EA Front FOR 500-Sheet Paper Cassette Unit NO.1-2 Rev.01...
  • Page 559 C802-OPTI-055A The parts to which no reference number is assigned will not be available as after-sale service parts. 01-03-12 01-03-08 01-03-10 01-03-09 01-03-11 01-03-14 01-03-16 01-03-18 01-03-04 01-03-03 01-03-02 01-03-21 01-03-20 01-03-20 01-03-20 01-03-21 01-03-22 01-03-20 01-03-23 01-03-26 01-03-24 [Ref PL1.4.1] 01-03-29 01-03-34 01-03-32...
  • Page 560 The parts to which no reference number C802-OPTI-056A is assigned will not be available as after-sale service parts. 01-04-01 All this page including 01-04-15 01-04-14 01-04-03 01-04-04 01-04-05 01-04-06 01-04-07 01-04-11 Front Leg_Sec005_021EB FOR 500-Sheet Paper Cassette Unit NO.1-4 Rev.01...

  • Page 561: Circuit Diagrams

    EPSON AcuLaser C1100 Revision B 7.7 Circuit Diagrams C567MAIN (Total: 4 pages) APPENDIX Circuit Diagrams...
  • 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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