Canon i-SENSYS MF229dw Service Manual
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Canon i-SENSYS MF229dw Service Manual

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i-SENSYS MF229dw/MF226dn/MF217w/
MF216n/MF212w/MF211 Series
Service Manual Rev.1.0
Product Overview
Technical Overview
Periodical Services
Disassembly/Assembly
Adjustment
Trouble Shooting
Error Codes
Service Mode
Appendix
1
2
3
4
5
6
7
8

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Summary of Contents for Canon i-SENSYS MF229dw

  • Page 1 MF229dw/MF226dn/MF217w/ MF216n/MF212w/MF211 Series Service Manual Rev.1.0 Product Overview Technical Overview Periodical Services Disassembly/Assembly Adjustment Trouble Shooting Error Codes Service Mode Appendix...
  • Page 2 This manual is copyrighted with all rights reserved. Under the copyright laws, this manual may changes in the contents of this manual over a long or short period, Canon will issue a new not be copied, reproduced or translated into another language, in whole or in part, without the edition of this manual.
  • Page 3 Explanation of Symbols Symbols Explanation Symbols Explanation The following symbols are used throughout this Service Manual. Symbols Explanation Symbols Explanation Cleaning is needed. Measurement is needed. Check. Remove the claw. The following rules apply throughout this Service Manual: 1. Each chapter contains sections explaining the purpose of specific functions and the Check visually.

  • Page 4: Table Of Contents

    Contents Safety Precautions Technical Overview CDRH Provisions -------------------------------------------------------------0-2 Basic Configuration -----------------------------------------------------------2-2 Laser Safety --------------------------------------------------------------------0-2 Configuration function ------------------------------------------------------------ 2-2 About Laser Beams --------------------------------------------------------------- 0-2 Basic Sequence -------------------------------------------------------------------- 2-2 Handling Laser Scanner Unit --------------------------------------------------- 0-2 Controller System -------------------------------------------------------------2-4 Toner Safety --------------------------------------------------------------------0-3 Main Controller --------------------------------------------------------------------- 2-4 About Toner ------------------------------------------------------------------------- 0-3 Engine Controller ------------------------------------------------------------------ 2-4 Handling Adhered Toner --------------------------------------------------------- 0-3...
  • Page 5 Reversal Delay Jam --------------------------------------------------------------2-30 Removing the Contact Image Sensor (DADF Model) -------------------4-46 Service Works ---------------------------------------------------------------------2-33 Removing the Flat Bed Motor Unit (DADF Model) -----------------------4-48 External And Controls System ------------------------------------------- 2-34 Original Exposure/Feed System (SADF Model) --------------------- 4-51 Power Supply ----------------------------------------------------------------------2-34 Layout Drawing --------------------------------------------------------------------4-51 Service Works ---------------------------------------------------------------------2-35 Removing the SADF Unit + Reader Unit.
  • Page 6 Removing the Main Controller PCB (Duplex Model) ------------------- 4-105 Layout Drawing ------------------------------------------------------------------ 4-151 Removing the FAX NCU PCB Removing the Control Panel Unit (Simplex Model) -------------------- 4-151 (Fax Model 120V/230V) (Duplex Model) ---------------------------------- 4-107 Removing the Main Motor (Simplex Model) ------------------------------ 4-153 Removing the Wirelss LAN PCB (Wifi Model + Duplex Model) ----- 4-108 Removing the Engine Controller PCB (Simplex Model)--------------- 4-155 Removing the Paper Leading Edge Sensor PCB (Duplex Model) - 4-108...
  • Page 7 Adjustment ADJUST ----------------------------------------------------------------------------- 8-11 FUNCTION ------------------------------------------------------------------------- 8-11 Mechanical Adjustment ------------------------------------------------------5-2 FAX ----------------------------------------------------------------------------- 8-12 Confirming Nip Width ------------------------------------------------------------- 5-2 List of SSSW -----------------------------------------------------------------------8-12 List of MENU -----------------------------------------------------------------------8-14 Trouble Shooting List of NUM -------------------------------------------------------------------------8-15 Test Print ------------------------------------------------------------------------6-2 List of NCU -------------------------------------------------------------------------8-16 Test Print Function ----------------------------------------------------------------- 6-2 TESTMODE ------------------------------------------------------------------ 8-20 Trouble Shooting Items ------------------------------------------------------6-3 SYSTEM ----------------------------------------------------------------------------8-20...

  • Page 8: Safety Precautions

    Safety Precautions ■ CDRH Provisions ■ Laser Safety ■ Toner Safety ■ Notes on Handling Lithium Battery ■ Notes on Assembly/ Disassembly...

  • Page 9: Cdrh Provisions

    Safety Precautions > Laser Safety > Handling Laser Scanner Unit CDRH Provisions Laser Safety Food and Drug CDRH (Center for Devices and Radiological Health) under FDA (Food and About Laser Beams Drug Administration) enforced provisions of the section for laser and laser products on August 2, 1976.

  • Page 10: Toner Safety

    Safety Precautions > Notes on Assembly/Disassembly Toner Safety Notes on Assembly/Disassembly Follow the items below to assemble/disassemble the device. About Toner 1. Disconnect the power plug to avoid any potential dangers during assembling/disassembling works. Toner is a nontoxic matter composed of plastic, iron and a trace of pigments. 2.

  • Page 11: Product Overview

    Product Overview ■ Product Lineups ■ Features ■ Product Specifications ■ Name of Parts Product Overview...

  • Page 12: Main Unit

    Product Overview > Product Lineups > Options Product Lineups Main Unit Model i-SENSYS MF229dw i-SENSYS MF226dn i-SENSYS i-SENSYS i-SENSYS i-SENSYS MF217w MF216n MF212w MF211 Config 4in1DADF+WN 4in1SADF+N 4in1SADF+WN 4in1SADF+N 3in1Pla+WN 3in1Pla Design F-1-4 DADF SADF SADF SADF PLATEN PLATEN F-1-1...

  • Page 13: Manufacture Sketch Drawing

    Product Overview > Manufacture Sketch Drawing Manufacture Sketch Drawing Edge Cooling Fan Duplex Model Sinplex Model Duplex Model Sinplex Model Duplex Solenoid Main Fan DADF Model Duplex Model Sinplex Model SADF Model Duplex Relay PCB Intake hole of the main fan Duplex Model Sinplex Model Copyboard Model...

  • Page 14: Features

    Product Overview > Product Specifications > Main Unit Specifications Features Product Specifications Features Main Unit Specifications 1. Small-size, high-speed monochrome printer Copyboard Fixed This equipment has a compact body that realizes high-speed print of 27 ppm (A4) / 26 ppm Device Installation Personal Desktop Light source...
  • Page 15 Product Overview > Product Specifications > Main Unit Specifications Copy Simplex Duplex Model: 28 ppm(LTR), 27 ppm(A4) Power Supply 110 to 127 V, 50/60 Hz speed Print Simplex Model: 24 ppm(LTR), 23 ppm(A4) 220 to 240 V, 50/60 Hz (Power requirements differ depending on the country in which you purchased Duplex Duplex Model: 16 cpm(LTR), 15 cpm(A4) the product.)

  • Page 16: Wireless Lan Specifications

    Product Overview > Product Specifications > SADF/DADF Specifications Wireless LAN Specifications SADF/DADF Specifications Standard IEEE 802.11g, IEEE 802.11b, IEEE 802.11n Document pickup method Auto pickup method Frequency Range 2,412 to 2,462 MHz Document setting direction face-up method Data Transmission Rate •...

  • Page 17: Fax Specifications(Fax Model Only)

    Product Overview > Product Specifications > FAX Specifications(FAX model Only) FAX Specifications(FAX model Only) Line Used Public Switched Telephone Network (PSTN)*1 Communication Mode Super G3, G3 Compression Method MH, MR, MMR Modem Speed Super G3: 33.6 Kbps, G3: 14.4 Kbps Automatic Fallback Transmission Speed Approx.

  • Page 18: Name Of Parts

    Product Overview > Name of Parts > External View > SADF Unit and Reader Unit Name of Parts ■ SADF Unit and Reader Unit [11] External View [10] ■ DADF Unit and Reader Unit [12] [13] [11] [10] [12] [13] F-1-7 Name Remarks...
  • Page 19 Product Overview > Name of Parts > External View > Printer Unit (Duplex) ■ Copyboard Unit and Reader Unit ■ Printer Unit (Duplex) ● Front Side (Duplex) [12] [11] [10] F-1-9 F-1-8 Name Remarks Name Remarks Control Panel Unit Copyboard Upper Cover Delivery Auxiliary Tray Copyboard Guide Holder Pickup Tray...
  • Page 20 Product Overview > Name of Parts > External View > Printer Unit (Sinplex) 1-10 ● Rear Side (Duplex) ■ Printer Unit (Sinplex) ● Front Side (Sinplex) [17] [18] [19] [16] [20] [21] [15] [13] [14] [12] [11] [10] F-1-10 Name Remarks F-1-11 [13]...

  • Page 21: Cross Section

    Product Overview > Name of Parts > Cross Section > SADF 1-11 Cross Section ● Rear Side (Sinplex) ■ DADF [17] [18] [19] F-1-13 [16] [20] Name DADF Pickup Roller [21] [15] DADF Separation Roller [13] [14] DADF Separation Pad DADF Delivery Roller F-1-12 DADF Feed ROLLER...
  • Page 22 Product Overview > Name of Parts > Cross Section > Printer(Sinplex Model) 1-12 ■ Reader ■ Printer(Sinplex Model) F-1-15 Name Contact Sensor T-1-15 ■ Printer(Duplex Model) [13] [12] [11] [10] F-1-17 Name Name Fixing Pressure Roller Multi-Purpose Tray Fixing Film Unit Photosensitive Drum Delivery Roller [10] Pickup Roller...

  • Page 23: Control Panel

    Product Overview > Name of Parts > Control Panel > Touch Panel 1-13 Control Panel Key/LED Name Function [12] [Energy Saver] key Press to put the machine into sleep mode. The key lights up green ■ Touch Panel when the machine is in sleep mode. Press the key again to exit sleep mode.

  • Page 24: Lcd Panel

    Product Overview > Name of Parts > Control Panel > LCD Panel 1-14 ■ LCD Panel Key/LED Name Function [UP]/[Down]/[Left]/ [Left] key [Right] key • When specifying settings, press to return to the previous screen. [12] [15] [17] [19] • When entering text, press to move the cursor to the left. •...

  • Page 25: Technical Overview

    Technical Overview ■ Basic Configuration ■ Controller System ■ Document Exposure/Feeder System ■ Laser Exposure System ■ Image Formation System ■ Fixing System ■ Pickup And Feeding System ■ External And Controls System Technical Overview...

  • Page 26: Configuration Function

    Technical Overview > Basic Configuration > Basic Sequence > Basic Sequence of Operation Basic Configuration Basic Sequence ■ Basic Sequence of Operation Configuration function The engine controller controls the operation sequence. The following table provides an outline The machine may be broadly divided into the following 7 functional blocks: engine control of machine operation occurring from when the power switch is turned on to when printing system, document exposure/feeding system, laser exposure system, image formation system, ends and motors stop, indicating the purposes of intervals and engine operation.
  • Page 27 Technical Overview > Basic Configuration > Basic Sequence > Print Sequence Print Sequence ■ Power-on (Unit:Seconds) WAIT STBY INTR PRINT LSTR STBY Sequence Controls at 80 C Print temperature control Fixing heater Relay Waiting for Print command Print command Print command a print command Scanner motor BD emission/...

  • Page 28: Controller System

    Technical Overview > Controller System > Engine Controller > General description Controller System Engine Controller ■ General description Main Controller Engine controller is the circuit to control the operation sequence of the host machine and it is ■ General description controlled by the CPU inside the engine controller.

  • Page 29: Service Works

    Technical Overview > Controller System > Service Works > Notes on service works Service Works ■ At parts replacement No work is required for this product at parts replacement. ■ Maintenance No periodically replaced parts, durable parts or periodical service is set for this product. ■...

  • Page 30: Document Exposure/Feeder System

    Technical Overview > Document Exposure/Feeder System > Document Exposure System > Major Components Document Exposure/Feeder System ■ Major Components Followings are the major components for Document Exposure System. Document Exposure System • The contact sensor to scan document • The Reader motor, the drive pulley, the drive belt, to shift the contact sensor ■...

  • Page 31: Document Feeder System

    Technical Overview > Document Exposure/Feeder System > Document Feeder System > Overview Document Feeder System ● DADF Pickup/Feed/Delivery Operation ■ Overview The Double-side Auto Document Feeder (DADF) mounted onto this host machine is dedicated to stream-reading. ● SADF 1 motor (DADF motor) is engaged in pickup/feeding/delivery. The Single-side Auto Document Feeder (SADF) mounted onto this host machine is dedicated At the start of copy/fax/scan, the DADF motor is driven by the drive command from the Main to stream-reading.

  • Page 32: Original Detection

    Technical Overview > Document Exposure/Feeder System > Document Feeder System > Various Control • Reverse to Reading of the 2nd side ■ Various Control ● Original Detection There are two types of original detection in this equipment. 1. Original Presence / Absence Detection Detected by DS (Document Sensor) As the actuator is pushed up by placing an original on the Original Tray, DS of SADF is turned ON(light is blocked =>light is transmitted) and DS of DADF is turned OFF (light is...

  • Page 33: Jam Detection

    Technical Overview > Document Exposure/Feeder System > Document Feeder System > Various Control In the case of SADF ● Jam Detection The following cases are judged as jam. Original Sensor 1. In case of delay in reaching DS/DES or stationary during scanning of original Original Edge Sensor 2.

  • Page 34: Service Works

    Technical Overview > Document Exposure/Feeder System > Service Works > Notes on service works 2-10 Service Works ■ At parts replacement No work is required for this product at parts replacement. ■ Maintenance No periodically replaced parts, durable parts or periodical service is set for this product. ■...

  • Page 35: Laser Exposure System

    Technical Overview > Laser Exposure System > Overview > Overview 2-11 Laser Exposure System The operational sequence of the laser scanner unit is described below. 1) When the Main controller sends print instruction command, the Engine controller rotates the Four-faced mirror, causing the Scanner motor to rotate. Overview 2) When the Scanner motor starts to rotate, the Engine controller emits the laser forcibly ■...

  • Page 36: Controlling The Laser Activation Timing

    Technical Overview > Laser Exposure System > Controlling the Laser Activation Timing > Horizontal Sync Control 2-12 Controlling the Laser Activation Timing The engine controller sends the laser control signals (CNT0, CNT1, CNT2) for changing the operation mode of the laser to the logic circuit in the laser driver IC, as well as the video ■...

  • Page 37: Laser Control

    Technical Overview > Laser Exposure System > Laser Scanner Motor Control > Overview 2-13 Laser Control Laser Scanner Motor Control ■ Auto Power Control (APC) ■ Overview This is the control to emit a constant level of laser diode. This is the control to rotate the scanner motor at a constant speed to emit the laser beam on There are two types of APC;...

  • Page 38: Service Works

    Technical Overview > Laser Exposure System > Service Works > Notes on service works 2-14 ■ Scanner Motor Fault Detection This is the detection of faults in the laser scanner unit. When the laser scanner unit falls into either of the following status, the engine controller judges it as a fault in the laser scanner unit system and notices the status of fault to the main controller.

  • Page 39: Image Formation System

    Technical Overview > Image Formation System > Overview/Configuration > Print Process 2-15 Image Formation System ■ Print Process This explains the basic process of the operations that a printer executes for image formation. Overview/Configuration The print process of this equipment is divided largely into 5 blocks, 7 steps. Toner images are formed on papers by executing the steps of each block in order.
  • Page 40 Technical Overview > Image Formation System > Overview/Configuration > Static Latent Image Formation Block 2-16 ■ Static Latent Image Formation Block Step 2: Laser beam exposure In this step, static latent images are formed on the photosensitive drum with laser beam. This block is comprised of two steps and forms static latent images on the photosensitive When laser beams are scanned on the photosensitive drum negatively charged, bright areas drum.

  • Page 41: Development Block

    Technical Overview > Image Formation System > Overview/Configuration > Transfer Block 2-17 ■ Development Block ■ Transfer Block This block is comprised of one step; it puts toners to the static latent images on the surface of This block is comprised of two steps; it transfers toner images on the surface of the the photosensitive drum and visualizes the images using toner projection development.
  • Page 42 Technical Overview > Image Formation System > Overview/Configuration > Drum Cleaning Block 2-18 Step 5: Separation ■ Drum Cleaning Block In this step, DC negative bias is applied to the static eliminator according to the elasticity of The drum cleaning block removes the toner remained on the photosensitive drum. papers to separate the papers from the photosensitive drum.

  • Page 43: High-Voltage Control

    Technical Overview > Image Formation System > High-Voltage Control > Generating Transfer Bias 2-19 High-Voltage Control ■ Generating Developing Bias The developing bias is a DC negative bias that is output to affix toner to the static latent ■ Overview images formed on the photosensitive drum.

  • Page 44: Toner Cartridge

    Technical Overview > Image Formation System > Toner Cartridge > Specification of Toner level display 2-20 Toner Cartridge ■ Specification of Toner level display Toner level can be checked by pressing Status Monitor/Cancel key and selecting toner level. ■ Toner Level Detection The display of toner level is just a rough indication.
  • Page 45 Technical Overview > Image Formation System > Toner Cartridge > Toner Cartridge Absence/Presence Detection 2-21 ● 3in1 Model ■ Toner Cartridge Absence/Presence Detection Display Hnadling The engine controller detects the position of the Toner cartridge detection flag to judge the <Preparing a cartridge is This message notifies you that a toner cartridge needs to be replaced absence/presence of the Toner cartridge.

  • Page 46: Service Works

    Technical Overview > Image Formation System > Service Works > Notes on service works 2-22 If jam occurs when ‘Toner cartridge absent’ is detected, check if there is a fault in the leading edge sensor and the detection flag. Service Works ■...

  • Page 47: Fixing System

    Technical Overview > Fixing System > Overview/Configuration > Main Parts of Fixing assembly 2-23 Fixing System ■ Main Parts of Fixing assembly Engine controller Overview/Configuration Fixing control FIXING HEATER ■ Overview DRIVE signal Fixing Fixing/delivery system consists of the fixing film unit, pressure roller and delivery roller etc. heater These rollers are driven by the main motor (M1).

  • Page 48: Various Control Mechanisms

    Technical Overview > Fixing System > Various Control Mechanisms > Protective Functions 2-24 Various Control Mechanisms ■ Protective Functions ● Protective Function of fixing assembly ■ Fixing Temperature Control Host machine carries the following 3 functions to prevent the fixing heater from overheating. ●...

  • Page 49: Other Functions

    Technical Overview > Fixing System > Other Functions > Throughput Down Control 2-25 Other Functions 4) Abnormal low temperature detection After temperature of the Fixing Assembly exceeds 50 deg C at least once, monitor ■ Throughput Down Control temperature of the Thermistor for every 5 msec. It is judged as heater abnormal low temperature when the following condition is detected 240 consecutive times: the This machine performs the throughput down control that extends the paper interval and lower temperature is 100 deg C or lower while paper is at fixing nip, or it is 55 deg C or lower...

  • Page 50: Service Works

    Technical Overview > Fixing System > Service Works > Notes on service works 2-26 Number of Fed Sheets Half speed Half speed Half speed Half speed 1 to 2 11 ppm 12 ppm 7 ppm 9 ppm 12 ppm 7 ppm 4 to 5 9 ppm 12 ppm...

  • Page 51: Pickup And Feeding System

    Technical Overview > Pickup And Feeding System > Overview > Overview 2-27 Pickup And Feeding System Single Feed Main Controller PCB Overview ■ Overview Duplex Feed Engine Controller PCB Main Controller PCB PS702 Delivery roller Fixing Pressure roller Engine Controller PCB Delivery tray PS701 Fixing...

  • Page 52: Detecting Jams

    Technical Overview > Pickup And Feeding System > Detecting Jams > Jam Detection Outline 2-28 Detecting Jams The pickup and feeding system executes pickup and feeding of papers and is composed of the main motor, solenoid, and rollers. ■ Jam Detection Outline In this equipment, pickup from the pickup tray and manual feed tray is available.

  • Page 53: Delay Jams

    Technical Overview > Pickup And Feeding System > Detecting Jams > Delay Jams 2-29 ■ Delay Jams B. When there is a preceding paper 1 ● Delivery Delay Jam Paper Lead Edge Sensor There are 3 types of delivery delay jam detections as follows: A.

  • Page 54: Reversal Delay Jam

    Technical Overview > Pickup And Feeding System > Reversal Delay Jam 2-30 Reversal Delay Jam ● Delivery Delay during cleaning A delivery delay jam is determined if the Fixing Delivery Sensor (PS701) fails to detect A reversal delay jam is determined when the Fixing Delivery Sensor (PS701) detects absence presence of paper within 1235 msec since the Paper Lead Edge Sensor (PS751) detected of paper at the time of 440 msec elapsed after the start of reversal operation.

  • Page 55: Stationary Jams

    Technical Overview > Pickup And Feeding System > Reversal Delay Jam > Stationary Jams 2-31 ■ Stationary Jams ● Pickup Stationary Jam during auto delivery A pickup stationary jam is determined if the Paper Lead Edge Sensor (PS751) detects ● Pickup Stationary Jam presence of paper at the time of 1115 msec elapsed after the start of auto delivery and then Without pre-feed, a feed stationary jam is determined if the TOP sensor (PS751) cannot the Paper Lead Edge Sensor (PS751) detects presence of paper after the paper continued to...

  • Page 56: Other Jams

    Technical Overview > Pickup And Feeding System > Reversal Delay Jam > Other Jams 2-32 ■ Other Jams ● No-paper detection during cleaning ● Fixing Wrap Jam Solenoid Paper Lead Edge 1370 Sensor Paper Lead Edge Sensor Fixing Delivery paper detection Sensor period (110)

  • Page 57: Service Works

    Technical Overview > Pickup And Feeding System > Service Works > Notes on service works 2-33 Service Works ■ At parts replacement No work is required for this product at parts replacement. ■ Maintenance No periodically replaced parts, durable parts or periodical service is set for this product. ■...

  • Page 58: External And Controls System

    Technical Overview > External And Controls System > Power Supply > Protective Functions 2-34 External And Controls System ■ Protective Functions ● Power protective function Power Supply Low voltage power circuit carries the overcurrent preventive function against and overvoltage preventive function that block the voltage output automatically to prevent the power circuit ■...

  • Page 59: Service Works

    Technical Overview > External And Controls System > Service Works > Notes on service works 2-35 Service Works ■ At parts replacement No work is required for this product at parts replacement. ■ Maintenance No periodically replaced parts, durable parts or periodical service is set for this product. ■...

  • Page 60: Periodical Services

    Periodical Services ■ Periodically Replaced Parts ■ Consumables ■ Periodical Service Periodical Services...
  • Page 61 Periodical Services > Consumables > Consumables Periodically Replaced Parts Consumables Periodically Replaced Parts Consumables There is no periodically replaced part with this machine. There is no consumable with this machine. Periodical Services > Consumables > Consumables...

  • Page 62: Periodical Service

    Periodical Services > Periodical Service > Scheduled Servicing Periodical Service Scheduled Servicing There is no portion that requires schedule servicing in this equipment. Periodical Services > Periodical Service > Scheduled Servicing...

  • Page 63: Disassembly/Assembly

    Disassembly/Assembly ■ List of Parts ■ Connectors Layout Drawing ■ Original Exposure/Feed System (DADF Model) ■ Original Exposure/Feed System (SADF Model) ■ Original Exposure/Feed System (Copyboard Model) ■ External Cover/Internal System (Duplex Model) ■ Controller System (Duplex Model) ■ Laser Exposure System (Duplex Model) ■...
  • Page 64 Disassembly/Assembly ■ External Cover/Internal System (Simplex Model) ■ Controller System (Simplex Model) ■ Laser Exposure System (Simplex Model) ■ Image Formation System (Simplex Model) ■ Fixing System (Simplex Model) ■ Pickup Feed System (Simplex Model) Disassembly/Assembly...
  • Page 65 Disassembly/Assembly > Outline Outline This chapter describes disassembling/assembling procedure of this equipment. The service technician is to identify the cause of the failures according to "Chapter 6 Troubleshooting" and to replace the faulty parts by following the disassembling procedure. In addition, replace the consumable parts by following the same disassembling procedure.

  • Page 66: External View

    Disassembly/Assembly > List of Parts > External View > SADF Unit and Reader Unit List of Parts ■ SADF Unit and Reader Unit [11] External View [10] ■ DADF Unit and Reader Unit [12] [13] [11] [10] [12] [13] F-4-2 Name Reference Remarks...
  • Page 67 Disassembly/Assembly > List of Parts > External View > Duplex Printer Unit ■ Copyboard Unit and Reader Unit ■ Duplex Printer Unit ● Front Side [12] [11] [10] F-4-4 F-4-3 Name Reference Remarks Name Reference Remarks Control Panel Unit (Refer to page 4-93) Copyboard Cover (Refer to page 4-75) Delivery Auxiliary Tray...

  • Page 68: Rear Side

    Disassembly/Assembly > List of Parts > External View > Sinplex Printer Unit ● Rear Side ■ Sinplex Printer Unit ● Front Side [17] [18] [19] [16] [20] [21] [15] [13] [14] [12] [11] [10] F-4-5 Name Reference Remarks F-4-6 [13] Left Cover (Refer to page 4-86) Name...

  • Page 69: List Of Main Unit

    Disassembly/Assembly > List of Parts > List of Main Unit > DADF Unit and Reader Unit List of Main Unit ● Rear Side ■ DADF Unit and Reader Unit [17] [18] [19] [16] [20] [21] [15] [13] [14] F-4-7 Name Reference Remarks [13]...

  • Page 70: Sadf Unit And Reader Unit

    Disassembly/Assembly > List of Parts > List of Main Unit > Copyboard Unit and Reader Unit ■ SADF Unit and Reader Unit ■ Copyboard Unit and Reader Unit F-4-9 F-4-10 Name Reference Remarks Name Reference Remarks SADF Unit (Refer to page 4-54) Copyboard Cover (Refer to page 4-75) Control Panel Unit...

  • Page 71: Duplex Printer Unit

    Disassembly/Assembly > List of Parts > List of Main Unit > Sinplex Printer Unit ■ Duplex Printer Unit ■ Sinplex Printer Unit F-4-11 F-4-12 Name Reference Remarks Name Reference Remarks Duplex Feed Guide Unit (Refer to page 4-91) Fixing Assembly (Refer to page 4-122) Fixing Assembly (Refer to page 4-122)

  • Page 72: Electrical Components

    Disassembly/Assembly > List of Parts > Electrical Components > SADF Unit and Reader Unit 4-10 Electrical Components ■ SADF Unit and Reader Unit ■ DADF Unit and Reader Unit F-4-14 E-No. Name Reference Remarks Contact Image Sensor (Refer to page 4-70) Flatbed Motor Unit (Refer to page 4-72) F-4-13...
  • Page 73 Disassembly/Assembly > List of Parts > Electrical Components > Duplex Printer Unit 4-11 ■ Copyboard Unit and Reader Unit ■ Duplex Printer Unit ● Motor/Fan (Duplex Model) F-4-15 E-No. Name Reference Remarks Contact Image Sensor (Refer to page 4-80) Flatbed Motor Unit (Refer to page 4-82) T-4-15 F-4-16...
  • Page 74 Disassembly/Assembly > List of Parts > Electrical Components > Duplex Printer Unit 4-12 ● Solenoid (Duplex Model) ● Sensor (Duplex Model) F-4-17 F-4-18 E-No. Name Reference Remarks E-No. Name Reference Remarks Duplex Solenoid (Refer to page 4-141) PS1151 Encoder Sensor Pickup Solenoid (Refer to page 4-137) Multi Pickup Sensor...
  • Page 75 Disassembly/Assembly > List of Parts > Electrical Components > Duplex Printer Unit 4-13 ● Switch and Speaker (Duplex Model) ● Heater/Thermoswitch/Thermistor (Duplex Model) F-4-19 F-4-20 E-No. Name Reference Remarks E-No. Name Reference Remarks Speaker (Refer to page 4-116) FAX Model Thermoswitch UNIT3 Power Switch...
  • Page 76 Disassembly/Assembly > List of Parts > Electrical Components > Duplex Printer Unit 4-14 ● PCB (Duplex Model) E-No. Name Reference Remarks UNIT14 Control Panel PCB (Refer to page 4-93) Touch Panel Model Touch Panel Model LCD Panel Model UNIT15 Touch Panel Touch Panel Model DSP1 Display...
  • Page 77 Disassembly/Assembly > List of Parts > Electrical Components > Sinplex Printer Unit 4-15 ■ Sinplex Printer Unit ● Solenoid (Sinplex Model) ● Motor/Fan (Sinplex Model) F-4-23 E-No. Name Reference Remarks F-4-22 Pickup Solenoid (Refer to page 4-190) E-No. Name Reference Remarks T-4-23 Main Motor...
  • Page 78 Disassembly/Assembly > List of Parts > Electrical Components > Sinplex Printer Unit 4-16 ● Sensor (Sinplex Model) ● Switch and Speaker (Sinplex Model) F-4-25 F-4-24 E-No. Name Reference Remarks E-No. Name Reference Remarks Speaker (Refer to page 4-169) FAX Model PS1151 Encoder Sensor UNIT3...
  • Page 79 Disassembly/Assembly > List of Parts > Electrical Components > Sinplex Printer Unit 4-17 ● Heater/Thermoswitch/Thermistor (Sinplex Model) ● PCB (Sinplex Model) Touch Panel Model LCD Panel Model [15] [14] [13] [12] F-4-26 E-No. Name Reference Remarks [11] Thermoswitch Fixing Heater Thermistor T-4-26 [10]...
  • Page 80 Disassembly/Assembly > List of Parts > Electrical Components > Sinplex Printer Unit 4-18 E-No. Name Reference Remarks [12] UNIT10 Main Controller PCB (Refer to page 4-159) [13] UNIT2 Engine Controller PCB (Refer to page 4-155) [14] UNIT9 Paper Leading Edge Sensor PCB (Refer to page 4-162) [15] UNIT8...
  • Page 81 Disassembly/Assembly > Connectors Layout Drawing > DADF Unit and Reader Unit 4-19 Connectors Layout Drawing DADF Unit and Reader Unit J1402 J1401 J1403 J1601 F-4-28 J No. Symbol Name Relay connector J No. Symbol Name Remarks UNIT11 Main controller PCB J1601 CIS Sensor UNIT11...
  • Page 82 Disassembly/Assembly > Connectors Layout Drawing > SADF Unit and Reader Unit 4-20 SADF Unit and Reader Unit J1407 J1406 J1601 F-4-29 J No. Symbol Name Relay connector J No. Symbol Name Remarks UNIT11 Main controller PCB J1601 CIS Sensor UNIT11 Main controller PCB J1406 Original Sensor...
  • Page 83 Disassembly/Assembly > Connectors Layout Drawing > Copyboard Unit and Reader Unit 4-21 Copyboard Unit and Reader Unit J1601 F-4-30 J No. Symbol Name Relay connector J No. Symbol Name Remarks UNIT11 Main controller PCB J1601 CIS Sensor UNIT11 Main controller PCB Flatbed Motor Unit T-4-30 4-21...
  • Page 84 Disassembly/Assembly > Connectors Layout Drawing > Duplex Printer Unit 4-22 Duplex Printer Unit J702 J701 J1101 J751 J1102 J1103 J101 J1151 J562 J1154 J551 J1153 J552 J104 J802 J571 J801 J542 J581 J1104 J912 F-4-31 J No. Symbol Name Relay connector J No.
  • Page 85 Disassembly/Assembly > Connectors Layout Drawing > Duplex Printer Unit 4-23 Touch Panel LCD Panel J404 J402 J402 J403 J403 J1416 J102 J102 J1417 J902 J103 J103 J1152 J903 J401 J1202 J1204 J1201 J905 J901 J904 J901 J1305 J902 J1309 F-4-32 J No.
  • Page 86 Disassembly/Assembly > Connectors Layout Drawing > Duplex Printer Unit 4-24 J No. Symbol Name Relay connector J No. Symbol Name Remarks J403 UNIT14 Control Panel PCB DISP1 Display J404 UNIT14 Control Panel PCB UNIT15 Touch Panel Touch Panel Model T-4-32 4-24 Disassembly/Assembly >...
  • Page 87 Disassembly/Assembly > Connectors Layout Drawing > Sinplex Printer Unit 4-25 Sinplex Printer Unit J702 J701 J751 J1151 J101 J562 J551 J1153 J552 J802 J104 J571 J801 J542 J581 J1104 J912 F-4-33 J No. Symbol Name Relay connector J No. Symbol Name Remarks J101...
  • Page 88 Disassembly/Assembly > Connectors Layout Drawing > Sinplex Printer Unit 4-26 Touch Panel LCD Panel J404 J402 J402 J403 J403 J1416 J1417 J902 J1152 J903 J401 J1202 J1204 J1201 J905 J901 J904 J901 J1305 J902 J1309 F-4-34 J No. Symbol Name Relay connector J No.

  • Page 89: Original Exposure/Feed System (Dadf Model)

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Unit + Reader Unit > Procedure 4-27 Original Exposure/Feed System (DADF Model) Removing the DADF Unit + Reader Unit Layout Drawing F-4-36 ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). ■...
  • Page 90 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Unit + Reader Unit > Procedure 4-28 3) Disconnect the 2 terminals [1] and the 4 connectors [4] of the Grounding Wire, and free the 4) Free the 2 Flat Cables [1] from the Harness Guide [A]. Grounding Wire and the harness [5] from the Harness Guide [A].
  • Page 91 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Unit + Reader Unit > Procedure 4-29 5) Open the DADF Unit + Reader Unit [1]. 6) Remove the DADF Unit + Reader Unit [1]. • 2 Claws [2] CAUTION: •...

  • Page 92: Disconnecting The Dadf Unit + Reader Unit

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Disconnecting the DADF Unit + Reader Unit > Procedure 4-30 Disconnecting the DADF Unit + Reader Unit NOTE: The following shows how to route the harness. F-4-45 ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2) Remove the DADF Unit + Reader Unit (Refer to page 4-27).
  • Page 93 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Disconnecting the DADF Unit + Reader Unit > Procedure 4-31 1) Change the orientation of the Control Panel Unit [1] so that it is facing down. 3) Free the harness [1] from the guide [A]. CAUTION: Be sure to put a piece of paper [2] and place the Control Panel Unit [1] on it carefully so as not to damage it.

  • Page 94: Removing The Dadf Pickup Unit

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Pickup Unit > Procedure 4-32 Removing the DADF Pickup Unit 4) Change the orientation of the Reader Unit so that its bottom surface [1] is facing down. 5) Release the lock [2] on the lower left front side of the Reader Unit, and open the DADF Unit [3].
  • Page 95 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Pickup Unit > Procedure 4-33 1) Open the DADF Pickup Auxiliary Tray [1] and DADF Upper Cover Unit [2]. 3) Remove the DADF Rear Cover [1]. • 1 Boss [2] •...
  • Page 96 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Pickup Unit > Procedure 4-34 4) Remove the DADF Front Cover [1]. NOTE: How to assemble the DADF Front Cover • 1 Boss [2] • 4 Claws [3] Be sure to align the 2 claws [3] on the left side with the holes [A] of the DADF Front Cover to install the cover.
  • Page 97 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Pickup Unit > Procedure 4-35 5) Remove the DADF Pickup Front Cover [1]. 7) Close the DADF Upper Cover Unit [1], and remove the DADF Pickup Unit [2]. • 1 Claw [2] •...

  • Page 98: Removing The Dadf Motor Unit

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Motor Unit > Procedure 4-36 Removing the DADF Motor Unit 2) Remove the DADF Motor Unit [1]. • 3 Screws [2] CAUTION: Be sure to perform work carefully so as to displace the gear phase. F-4-65 ■...
  • Page 99 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Motor Unit > Procedure 4-37 NOTE: How to assemble the DADF Motor Unit NOTE: How to assemble the DADF Motor Unit 1) Assemble it in the following order. 2) Ensure that the 2 points [A] in the DADF Pickup Unit and DADF Motor Unit are in contact with the 2 edges of the shafts.

  • Page 100: Removing The Dadf Solenoid Unit

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Solenoid Unit > Procedure 4-38 Removing the DADF Solenoid Unit 1) Remove the DADF Solenoid Unit [1]. • 1 E-ring [2] • 2 Screws [3] • 3 Harness Bands [4] F-4-70 ■...

  • Page 101: Removing The Dadf Pickup Roller Unit

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Pickup Roller Unit > Procedure 4-39 Removing the DADF Pickup Roller Unit 2) Remove the DADF Upper Cover Unit [1]. • 2 Bosses [2] • 7 Hooks [3] F-4-73 ■...
  • Page 102 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Pickup Roller Unit > Procedure 4-40 3) Remove the gear [1]. 5) Move the bushing [1], and remove the Pickup Roller [2]. • 1 Claw [2] F-4-78 6) Remove the spring [1] and the bushing [2]. F-4-76 4) Remove the 2 E-rings [1] and the 2 bushings [2].

  • Page 103: Removing The Dadf Separation Pad

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Separation Pad > Procedure 4-41 Removing the DADF Separation Pad NOTE: How to assemble the DADF Pickup Roller Unit 1) Assemble it by aligning the spring [1] with the boss [2]. F-4-82 ■...
  • Page 104 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Separation Pad > Procedure 4-42 1) Open the Original Feed Auxiliary Tray [1], the DADF Upper Cover Unit [2], and the DADF 3) Remove the DADF Separation Pad [1]. Inner Guide [3].
  • Page 105 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the DADF Separation Pad > Procedure 4-43 NOTE: How to assemble the DADF Separation Pad NOTE: How to assemble the DADF Separation Pad 1) Insert the spring [1] into the boss [2]. 3) Assemble it by pressing the DADF Separation Pad [1] and hooking the claw [2].

  • Page 106: Removing The Copyboard Glass (Dadf Model)

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the Copyboard Glass (DADF Model) > Procedure 4-44 Removing the Copyboard Glass (DADF Model) 1) Remove the 2 screws [1]. F-4-91 ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2) Remove the DADF Unit + Reader Unit (Refer to page 4-27).
  • Page 107 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the Copyboard Glass (DADF Model) > Procedure 4-45 3) Remove the Reader Upper Cover Unit [1]. • 2 Screws [2] • 5 Claws A [3] • 1 Claw B [4] NOTE: The following shows the 5 claws A [3] and the claw B [4] of the Reader Upper Cover Unit.

  • Page 108: Removing The Contact Image Sensor (Dadf Model)

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the Contact Image Sensor (DADF Model) > Procedure 4-46 Removing the Contact Image Sensor (DADF Model) 4) Remove the Copyboard Glass [1]. CAUTION: • Do not lose the 2 spacers [1] of the Contact Image Sensor Unit. •...
  • Page 109 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the Contact Image Sensor (DADF Model) > Procedure 4-47 1) Move the Contact Image Sensor Unit [1]. 3) Remove the Contact Image Sensor [1]. • 2 Shafts [2] F-4-101 2) Remove the 2 spacers [1] and the Flat Cable [2]. F-4-103 •...

  • Page 110: Removing The Flat Bed Motor Unit (Dadf Model)

    Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the Flat Bed Motor Unit (DADF Model) > Procedure 4-48 Removing the Flat Bed Motor Unit (DADF Model) ■ Procedure CAUTION: • Do not lose the 2 spacers [1] of the Contact Image Sensor Unit. •...
  • Page 111 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the Flat Bed Motor Unit (DADF Model) > Procedure 4-49 2) Press the gear [1] to bend the belt [2], and remove the belt [2] from the gear [3]. 3) Remove the Guide Cover [1]. •...
  • Page 112 Disassembly/Assembly > Original Exposure/Feed System (DADF Model) > Removing the Flat Bed Motor Unit (DADF Model) > Procedure 4-50 5) Remove the Flat Bed Motor Unit [1]. • 2 Screws [2] F-4-112 CAUTION: If the Contact Image Sensor Unit comes off, be sure to put the tooth [1] of the belt in the groove [2] on the bottom of the Contact Image Sensor to install the unit.

  • Page 113: Original Exposure/Feed System (Sadf Model)

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Unit + Reader Unit. > Procedure 4-51 Original Exposure/Feed System (SADF Model) Removing the SADF Unit + Reader Unit. Layout Drawing F-4-115 ■ Preparation ● Duplex Model 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). ●...
  • Page 114 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Unit + Reader Unit. > Procedure 4-52 2) Free the 2 Flat Cables [1] from the Harness Guide [A]. 3) Remove the SADF Unit + Reader Unit [1]. • 4 Ferrite Cores [2] •...
  • Page 115 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Unit + Reader Unit. > Procedure 4-53 NOTE: The following shows how to route the harness. F-4-120 NOTE: How to assemble the SADF Unit + Reader Unit Be sure to secure the 2 claws [1] of the Hinge Arm to the 2 hooks [2] of the Reader Unit. F-4-122 F-4-121 4-53...

  • Page 116: Disconnecting The Sadf Unit And The Reader Unit

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Disconnecting the SADF Unit and the Reader Unit > Procedure 4-54 Disconnecting the SADF Unit and the Reader Unit ■ Procedure 1) Change the orientation of the Control Panel Unit [1] so that it is facing down. CAUTION: Be sure to put a piece of paper and place the Control Panel Unit [1] on it carefully so as not to damage it.
  • Page 117 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Disconnecting the SADF Unit and the Reader Unit > Procedure 4-55 3) Free the harness [1] from the guide [A]. 4) Change the orientation of the Reader Unit so that its bottom surface [1] is facing down. 5) Release the lock [2] and open the SADF Unit [3].

  • Page 118: Removing The Sadf Upper Cover Unit

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Upper Cover Unit > Preparation 4-56 Removing the SADF Upper Cover Unit 6) Separate the SADF Unit [1] and the Reader Unit [4]. • 1 Boss [2] • 1 Claw [3] CAUTION: Do not damage the White Sheet [1] and White Guide Plate [2].
  • Page 119 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Upper Cover Unit > Procedure 4-57 ■ Procedure 3) Remove the SADF Pickup Tray Unit [1]. • 1 Claw [2] 1) Open the SADF Pickup Auxiliary Tray [1] and SADF Upper Cover Unit [2]. 2) Close the SADF Pickup Auxiliary Tray [1].
  • Page 120 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Upper Cover Unit > Procedure 4-58 4) Remove the SADF Rear Cover [1]. 5) Remove the SADF Front Cover [1]. • 3 Claws [2] • 1 Boss [2] • 3 Claws [3] NOTE: SADF Front Cover The locations of the 3 claws [3] of the SADF Front Cover are shown here.
  • Page 121 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Upper Cover Unit > Procedure 4-59 6) Remove the SADF Upper Cover Unit [1]. NOTE: How to assemble the SADF Front Cover • 1 Boss [2] • 2 Shafts [3] Be sure to align the claw [3] on the left side with the hole [A] of the SADF Front Cover to install the cover.

  • Page 122: Removing The Sadf Pickup Unit

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Pickup Unit > Procedure 4-60 Removing the SADF Pickup Unit ■ Procedure CAUTION: Do not damage the White Guide Plate [1]. F-4-139 ■ Preparation ● Duplex Model 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2) Remove the SADF Unit + Reader Unit (Refer to page 4-51).

  • Page 123: Removing The Sadf Motor

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Motor > Procedure 4-61 Removing the SADF Motor 2) Remove the SADF Rear Cover [1]. • 3 Claws [2] F-4-142 ■ Preparation ● Duplex Model 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2) Remove the SADF Unit + Reader Unit (Refer to page 4-51).

  • Page 124: Removing The Sadf Pickup Roller Unit

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Pickup Roller Unit > Preparation 4-62 Removing the SADF Pickup Roller Unit 3) Remove the SADF Motor [1]. • 2 Screws [2] • 2 Harness Bands [3] F-4-146 ■ Preparation ●...
  • Page 125 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Pickup Roller Unit > Procedure 4-63 ■ Procedure 2) Remove the gear [1]. • 1 Claw [2] 1) Remove the SADF Upper Cover [1]. • 1 Screw (B Tightening) [2] •...
  • Page 126 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Pickup Roller Unit > Procedure 4-64 4) Move the bushing [1], and remove the Pickup Roller [2]. NOTE: How to assemble the SADF Pickup Roller Unit 1) Assemble it by aligning the spring [1] with the boss [2]. F-4-150 5) Remove the spring [1] and the bushing [2] from the Pickup Roller Unit.

  • Page 127: Removing The Sadf Separation Pad

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Separation Pad > Procedure 4-65 Removing the SADF Separation Pad ■ Procedure CAUTION: • Do not touch the surface of the Separation Pad. • Do not lose the spring [3] on the back side of the Separation Pad. F-4-154 ■...
  • Page 128 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Separation Pad > Procedure 4-66 2) Release the 2 claws [2] of the Separation Pad [1]. 4) Remove the Separation Pad [1]. • 2 Shafts [2] F-4-157 3) Remove the Separation Pad Holder [1]. •...
  • Page 129 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the SADF Separation Pad > Procedure 4-67 NOTE: How to assemble the Separation Pad NOTE: How to assemble the Separation Pad 1) Insert the spring [1] into the boss [2]. 3) Assemble it by pressing the DADF Separation Pad [1] and hooking the claw [2]. F-4-160 F-4-162 2) Install the SADF Separation Pad Cover [1].

  • Page 130: Removing The Copyboard Glass (Sadf Model)

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the Copyboard Glass (SADF Model) > Procedure 4-68 Removing the Copyboard Glass (SADF Model) ■ Procedure CAUTION: • Be sure to place the removed Copyboard Glass on a cloth, etc. to avoid damaging the bottom sheet.
  • Page 131 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the Copyboard Glass (SADF Model) > Procedure 4-69 2) Remove the Copyboard Guide Holder [1]. NOTE: • 1 Claw [2] • 1 Hook [3] The following shows the 5 claws A [3] and the claw B [4] of the Reader Upper Cover Unit.

  • Page 132: Removing The Contact Image Sensor (Sadf Model)

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the Contact Image Sensor (SADF Model) > Preparation 4-70 Removing the Contact Image Sensor (SADF Model) 4) Remove the Copyboard Glass [1]. CAUTION: • Do not lose the 2 spacers [1] of the Contact Image Sensor Unit. •...
  • Page 133 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the Contact Image Sensor (SADF Model) > Procedure 4-71 ■ Procedure 2) Remove the 2 spacers [1] and the Flat Cable [2]. • 1 Guide [A] CAUTION: • Do not lose the 2 spacers [1] of the Contact Image Sensor Unit. •...

  • Page 134: Removing The Flat Bed Motor Unit (Sadf Model)

    Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the Flat Bed Motor Unit (SADF Model) > Preparation 4-72 Removing the Flat Bed Motor Unit (SADF Model) CAUTION: If the Contact Image Sensor Unit comes off, be sure to put the tooth [1] of the belt in the groove [2] on the bottom of the Contact Image Sensor to install the unit.
  • Page 135 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the Flat Bed Motor Unit (SADF Model) > Procedure 4-73 ■ Procedure 2) Press the gear [1] to bend the belt [2], and remove the belt [2] from the gear [3]. CAUTION: CAUTION: Grease is applied on the shaft [4] of the Contact Image Sensor, so be careful not to let...
  • Page 136 Disassembly/Assembly > Original Exposure/Feed System (SADF Model) > Removing the Flat Bed Motor Unit (SADF Model) > Procedure 4-74 3) Remove the Guide Cover [1]. 5) Remove the Flat Bed Motor Unit [1]. • 1 Claw [2] • 2 Screws [2] F-4-182 F-4-184 4) Free the harness [1] and the Grounding Wire [2] from the hole [A] of the Reader Unit and...

  • Page 137: Original Exposure/Feed System (Copyboard Model)

    Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Copyboard Cover > Procedure 4-75 Original Exposure/Feed System (Copyboard Model) Removing the Copyboard Cover Layout Drawing F-4-187 ■ Procedure 1) Remove the Copyboard Cover [1]. • 2 Claws [2] F-4-186 Name Reference Remarks...

  • Page 138: Removing The Copyboard Cover + Reader Unit

    Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Copyboard Cover + Reader Unit > Procedure 4-76 Removing the Copyboard Cover + Reader Unit 2) Free the 2 Flat Cables [1] from the Harness Guide [A]. • 4 Ferrite Cores [2] •...
  • Page 139 Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Copyboard Cover + Reader Unit > Procedure 4-77 3) Remove the Copyboard Cover + Reader Unit [1]. • 2 Claws [2] CAUTION: • Be sure to install/remove the unit carefully so as not to damage the Flat Cable [3] and harness [4] with the [A] part.

  • Page 140: Removing The Copyboard Glass (Copyboard Model)

    Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Copyboard Glass (Copyboard Model) > Procedure 4-78 Removing the Copyboard Glass (Copyboard Model) NOTE: The following shows how to route the harness. F-4-197 ■ Preparation 1) Remove the Copyboard Cover (Refer to page 4-75). ■...
  • Page 141 Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Copyboard Glass (Copyboard Model) > Procedure 4-79 1) Remove the 2 screws [1]. NOTE: The following shows the 5 claws A [3] and the claw B [4] of the Reader Upper Cover Unit.

  • Page 142: Removing The Contact Image Sensor (Copyboard Model)

    Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Contact Image Sensor (Copyboard Model) > Procedure 4-80 Removing the Contact Image Sensor 4) Remove the Copyboard Glass [1]. (Copyboard Model) CAUTION: • Do not lose the 2 spacers [1] of the Contact Image Sensor Unit. •...
  • Page 143 Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Contact Image Sensor (Copyboard Model) > Procedure 4-81 1) Move the Contact Image Sensor Unit [1]. 3) Remove the Contact Image Sensor [1]. • 2 Shafts [2] F-4-207 2) Remove the 2 spacers [1] and the Flat Cable [2]. F-4-209 •...

  • Page 144: Removing The Flat Bed Motor Unit (Copyboard Model)

    Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Flat Bed Motor Unit (Copyboard Model) > Procedure 4-82 Removing the Flat Bed Motor Unit (Copyboard Model) ■ Procedure CAUTION: • Do not lose the 2 spacers [1] of the Contact Image Sensor Unit. •...
  • Page 145 Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Flat Bed Motor Unit (Copyboard Model) > Procedure 4-83 2) Press the gear [1] to bend the belt [2], and remove the belt [2] from the gear [3]. 3) Remove the Guide Cover [1]. •...
  • Page 146 Disassembly/Assembly > Original Exposure/Feed System (Copyboard Model) > Removing the Flat Bed Motor Unit (Copyboard Model) > Procedure 4-84 5) Remove the Flat Bed Motor Unit [1]. • 2 Screws [2] F-4-218 CAUTION: If the Contact Image Sensor Unit comes off, be sure to put the tooth [1] of the belt in the groove [2] on the bottom of the Contact Image Sensor to install the unit.

  • Page 147: External Cover/Internal System (Duplex Model)

    Disassembly/Assembly > External Cover/Internal System (Duplex Model) > Layout Drawing 4-85 External Cover/Internal System (Duplex Model) ● Rear Side Layout Drawing ● Front Side [17] [18] [19] [16] [20] [21] [15] [13] [14] F-4-221 Name Reference Remarks [12] [13] Left Cover (Refer to page 4-86) [11] [10]...

  • Page 148: Removing The Left Cover (Duplex Model)

    Disassembly/Assembly > External Cover/Internal System (Duplex Model) > Removing the Left Cover (Duplex Model) > Procedure 4-86 Removing the Left Cover (Duplex Model) 1) Open the Rear Cover [1], and remove the screw (black TP) [2]. F-4-222 ■ Procedure NOTE: The following shows the 5 claws [1] and 3 hooks [2] of the Left Cover.

  • Page 149: Removing The Right Cover (Duplex Model)

    Disassembly/Assembly > External Cover/Internal System (Duplex Model) > Removing the Right Cover (Duplex Model) > Procedure 4-87 Removing the Right Cover (Duplex Model) 3-1) Open he DADF Unit + Reader Unit [1] (DADF Model). 3-2) Open the SADF Unit + Reader Unit [1] (SADF Model). 3-3) Open the Copyboard Cover + Reader Unit [1] (Copyboard Model).
  • Page 150 Disassembly/Assembly > External Cover/Internal System (Duplex Model) > Removing the Right Cover (Duplex Model) > Procedure 4-88 1) Open the Rear Cover [1], and remove the screw (black TP) [2]. 3-1) Open he DADF Unit + Reader Unit [1] (DADF Model). 3-2) Open the SADF Unit + Reader Unit [1] (SADF Model).

  • Page 151: Removing The Front Cover Unit (Duplex Model)

    Disassembly/Assembly > External Cover/Internal System (Duplex Model) > Removing the Upper Cover Unit (Duplex Model) > Preparation 4-89 Removing the Front Cover Unit (Duplex Model) Removing the Upper Cover Unit (Duplex Model) F-4-234 F-4-236 ■ Preparation ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86).
  • Page 152 Disassembly/Assembly > External Cover/Internal System (Duplex Model) > Removing the Upper Cover Unit (Duplex Model) > Procedure 4-90 ■ Procedure 4) Remove the Delivery Tray [1]. 1) Open the Delivery Tray [1]. 2) Remove the Cartridge Arm [2]. 3) Remove the 2 Fixing Pressure Arms [3]. CAUTION: Be careful not to lose the Cartridge Arm [2] and the 2 Fixing Pressure Arms [3].

  • Page 153: Removing The Duplex Feed Guide Unit. (Duplex Model)

    Disassembly/Assembly > External Cover/Internal System (Duplex Model) > Removing the Duplex Feed Guide Unit. (Duplex Model) > Procedure 4-91 Removing the Duplex Feed Guide Unit. (Duplex Model) NOTE: How to assemble the Delivery Tray 1) Pass the Cartridge Arm [1] through the hole [A] of the Upper Cover Unit. 2) Install the Cartridge Arm [1] and the 2 Fixing Pressure Arms [2] to the Delivery Tray [3].
  • Page 154 Disassembly/Assembly > External Cover/Internal System (Duplex Model) > Removing the Duplex Feed Guide Unit. (Duplex Model) > Procedure 4-92 2) Remove the 2 screws (TP) [1] and the 2 screws (tapping) [2] using a stubby screwdriver. F-4-243 3) Close the Rear Cover [1]. 4) Remove the Duplex Feed Guide Unit [2].

  • Page 155: Controller System (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Control Panel Unit (Duplex Model) > Procedure 4-93 Controller System (Duplex Model) Removing the Control Panel Unit (Duplex Model) Layout Drawing [13] [12] [11] F-4-246 [10] ■ Procedure 1-1) Open he DADF Unit + Reader Unit [1] (DADF Model). 1-2) Open the SADF Unit + Reader Unit [1] (SADF Model).
  • Page 156 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Control Panel Unit (Duplex Model) > Procedure 4-94 3) Remove the 4 Screws [1]. 5) Remove the Control Panel Unit [1]. • 6 Claws [2] • 1 Flat Cable [3] F-4-248 4-1) Close the Reader Unit [1], and open the DADF Unit [2] (DADF Model).

  • Page 157: Removing The Main Motor (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Main Motor (Duplex Model) > Procedure 4-95 Removing the Main Motor (Duplex Model) NOTE: How to assemble the Scanner Cover 1) Be sure to pass the Shutter Open/Close Lever [3] through the hole [A] of the Scanner Cover.
  • Page 158 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Main Motor (Duplex Model) > Procedure 4-96 2) Remove the Motor Driver PCB [1]. 6) Free the Motor Harness [1] from the Harness Guide [A]. • 3 Connectors [2] 7) Remove the Motor Guide [2]. •...

  • Page 159: Removing The Main Fan (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Main Fan (Duplex Model) > Procedure 4-97 Removing the Main Fan (Duplex Model) 9) Remove the Main Motor [1]. • 2 Screws (with plain washer) [2] F-4-261 ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2-1) Remove the DADF Unit + Reader Unit (DADF Model) (Refer to page 4-27).
  • Page 160 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Main Fan (Duplex Model) > Procedure 4-98 2) Free the Fan Harness [1] from the Harness Guide [A]. NOTE: How to assemble the Scanner Cover • 1 Connector [2] 3) Pass the Fan Harness [1] through the hole [B] of the Right Plate to the outside. 1) Be sure to pass the Shutter Open/Close Lever [3] through the hole [A] of the Scanner Cover.

  • Page 161: Removing The Edge Left Cooling Fan (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Edge Left Cooling Fan (Duplex Model) > Procedure 4-99 Removing the Edge Left Cooling Fan (Duplex Model) NOTE: How to assemble the Main Fan Assemble it by aligning the arrow [1] of the Fan Guide with the arrow [2] of the fan and installing the harness [3] to the uper right side.
  • Page 162 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Edge Left Cooling Fan (Duplex Model) > Procedure 4-100 2) Remove the Edge Left Cooling Fan [1]. • 1 Left Fan Earth Spring [2] Airflow • 1 Connector [3] • 1 Harness Guide [A] Airflow •...

  • Page 163: Removing The Edge Right Cooling Fan (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Edge Right Cooling Fan (Duplex Model) > Procedure 4-101 Removing the Edge Right Cooling Fan (Duplex Model) NOTE: How to assemble the Edge Right Cooling Fan Assemble it by aligning the arrow [1] of the fan with the arrow [2] of the Fan Holder. F-4-274 ■...

  • Page 164: Removing The Engine Controller Pcb (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Engine Controller PCB (Duplex Model) > Procedure 4-102 Removing the Engine Controller PCB (Duplex Model) ■ Procedure 1) Remove the Wireless LAN Unit [1] (Wifi Model). • 1 Screw (black TP) [2] •...
  • Page 165 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Engine Controller PCB (Duplex Model) > Procedure 4-103 3) Free the harness [1] from the Harness Guide [A]. CAUTION: 4) Remove the Edge Left Cooling Fan Holder [2]. • 1 Screw [3] Be sure that the terminal [2] is in contact with the Contact Spring [3].
  • Page 166 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Engine Controller PCB (Duplex Model) > Procedure 4-104 7) Remove the 3 Flat Cables [2], the 6 connectors [3], and the connector [4] (Fax Model) 9) Remove the Engine Controller PCB [1]. installed on the Engine Controller PCB [1].

  • Page 167: Removing The Main Controller Pcb (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Main Controller PCB (Duplex Model) > Preparation 4-105 Removing the Main Controller PCB (Duplex Model) NOTE: How to assemble the Engine Controller PCB • Be sure that the Switch Arm [1] can move vertically. F-4-291 ■...
  • Page 168 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Main Controller PCB (Duplex Model) > Procedure 4-106 ■ Procedure NOTE: 1) Disconnect all the Flat Cables [1] and connectors [2] installed on the Main Controller PCB. The layout of the connectors on the Main Controller PCB is shown below. J904 J600 J901...

  • Page 169: Removing The Fax Ncu Pcb (Fax Model 120V/230V) (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the FAX NCU PCB (Fax Model 120V/230V) (Duplex Model) > Procedure 4-107 Removing the FAX NCU PCB ■ After Replacing (Fax Model 120V/230V) (Duplex Model) 1) After replacing the PCB, enter the serial number in "Location " of System Management Settings from remote UI or local UI, and confirm the serial number.

  • Page 170: Removing The Wirelss Lan Pcb (Wifi Model + Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Paper Leading Edge Sensor PCB (Duplex Model) > Preparation 4-108 Removing the Wirelss LAN PCB Removing the Paper Leading Edge Sensor PCB (Wifi Model + Duplex Model) (Duplex Model) F-4-297 F-4-299 ■...
  • Page 171 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Paper Leading Edge Sensor PCB (Duplex Model) > Procedure 4-109 ■ Procedure NOTE: 1) Remove the Wireless LAN Unit [1] (Wifi Model). The Front Fixing Reinforcing Plate [1] should be removed before removing the Edge •...
  • Page 172 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Paper Leading Edge Sensor PCB (Duplex Model) > Procedure 4-110 5) Free the harness [1] from the Harness Guide [A]. 6) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. •...

  • Page 173: Removing The Fixing Delivery/Paper Width Sensor Pcb (Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Fixing Delivery/Paper Width Sensor PCB (Duplex Model) > Preparation 4-111 Removing the Fixing Delivery/Paper Width Sensor PCB 8) Free the harness [1] from the Harness Guide [A]. 9) Remove the Paper Leading Edge Sensor PCB [2]. (Duplex Model) •...
  • Page 174 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Fixing Delivery/Paper Width Sensor PCB (Duplex Model) > Procedure 4-112 ■ Procedure NOTE: 1) Remove the Wireless LAN Unit [1] (Wifi Model). The Front Fixing Reinforcing Plate [1] should be removed before removing the Edge •...
  • Page 175 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Fixing Delivery/Paper Width Sensor PCB (Duplex Model) > Procedure 4-113 5) Free the harness [1] from the Harness Guide [A]. 6) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. •...

  • Page 176: Removing The Toner Sensor And Multi Pickup Sensor Unit (Fax Model + Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Toner Sensor and Multi Pickup Sensor Unit (Fax Model + Duplex Model) > Preparation 4-114 Removing the Toner Sensor and 8) Free the harness [1] from the Harness Guide [A]. 9) Remove the Fixing Delivery/Paper Width Sensor PCB [2]. Multi Pickup Sensor Unit (Fax Model + Duplex Model) •...
  • Page 177 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Toner Sensor and Multi Pickup Sensor Unit (Fax Model + Duplex Model) > Procedure 4-115 ■ Procedure NOTE: How to assemble the Scanner Cover 1) Remove the Wireless LAN Unit [1] (Wifi Model). 1) Be sure to pass the Shutter Open/Close Lever [3] through the hole [A] of the Scanner •...

  • Page 178: Removing The Speaker (Fax Model + Duplex Model)

    Disassembly/Assembly > Controller System (Duplex Model) > Removing the Speaker (Fax Model + Duplex Model) > Procedure 4-116 Removing the Speaker (Fax Model + Duplex Model) 3) Pass the harness [1] through the hole [A] of the Left Side Plate to the inside. •...
  • Page 179 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Speaker (Fax Model + Duplex Model) > Procedure 4-117 2) Free the Speaker Harness [1] from the Harness Guide [A], and pass it through the hole [B] NOTE: How to assemble the speaker of the Right Plate to the outside.

  • Page 180: Laser Exposure System (Duplex Model)

    Disassembly/Assembly > Laser Exposure System (Duplex Model) > Removing the Laser Scanner Unit (Duplex Model) > Procedure 4-118 Laser Exposure System (Duplex Model) Removing the Laser Scanner Unit (Duplex Model) Layout Drawing F-4-334 ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2-1) Remove the DADF Unit + Reader Unit (DADF Model) (Refer to page 4-27).
  • Page 181 Disassembly/Assembly > Laser Exposure System (Duplex Model) > Removing the Laser Scanner Unit (Duplex Model) > Procedure 4-119 1) Remove the Scanner Cover [1]. NOTE: How to assemble the Scanner Cover • 2 Screws (black TP) [2] 2) Be sure that the Shutter Open/Close Lever [3] can move vertically. F-4-335 F-4-337 NOTE: How to assemble the Scanner Cover...

  • Page 182: Image Formation System (Duplex Model)

    Disassembly/Assembly > Image Formation System (Duplex Model) > Removing the Transfer Roller (Duplex Model) > Procedure 4-120 Image Formation System (Duplex Model) Removing the Transfer Roller (Duplex Model) Layout Drawing F-4-340 ■ Procedure CAUTION: Do not touch the surface of the Transfer Roller. 1-1) Open he DADF Unit + Reader Unit [1] and Delivery Tray [2] (DADF Model).
  • Page 183 Disassembly/Assembly > Image Formation System (Duplex Model) > Removing the Transfer Roller (Duplex Model) > Procedure 4-121 3) Hold both ends of the shaft [1] of the Transfer Roller, and remove the Transfer Roller [2]. NOTE: How to assemble the Transfer Roller Be sure to assemble it by aligning the spring [1] with the boss [2].

  • Page 184: Fixing System (Duplex Model)

    Disassembly/Assembly > Fixing System (Duplex Model) > Removing the Fixing Assembly (Duplex Model) > Procedure 4-122 Fixing System (Duplex Model) Removing the Fixing Assembly (Duplex Model) Layout Drawing F-4-346 ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2-1) Remove the DADF Unit + Reader Unit (DADF Model) (Refer to page 4-27).
  • Page 185 Disassembly/Assembly > Fixing System (Duplex Model) > Removing the Fixing Assembly (Duplex Model) > Procedure 4-123 1) Remove the Wireless LAN Unit [1] (Wifi Model). NOTE: • 1 Screw (black TP) [2] • 2 Hooks [3] The Front Fixing Reinforcing Plate [1] should be removed before removing the Edge Left Cooling Fan Holder.
  • Page 186 Disassembly/Assembly > Fixing System (Duplex Model) > Removing the Fixing Assembly (Duplex Model) > Procedure 4-124 5) Free the harness [1] from the Harness Guide [A]. 6) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. • 1 Terminal [2] F-4-353 7) Disconnect the 4 connectors [1].
  • Page 187 Disassembly/Assembly > Fixing System (Duplex Model) > Removing the Fixing Assembly (Duplex Model) > Procedure 4-125 8) Free the harness [1] from the Harness Guide [A]. 11) Remove the Rear Reinforcing Plate [1]. 9) Free the Fixing Harness [2] from the Harness Holder [3]. •...
  • Page 188 Disassembly/Assembly > Fixing System (Duplex Model) > Removing the Fixing Assembly (Duplex Model) > Procedure 4-126 13) Remove the Fixing Assembly [1]. NOTE: • 3 Screws [2] The following shows how to route the harness. F-4-359 NOTE: How to install the Fixing Harness 1) Wrap the Fixing Harness [2] around the protrusion [1] of the Harness Holder.

  • Page 189: Pickup Feed System (Duplex Model)

    Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Unit (Duplex Model) > Preparation 4-127 Pickup Feed System (Duplex Model) Removing the Pickup Unit (Duplex Model) Layout Drawing F-4-363 ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2-1) Remove the DADF Unit + Reader Unit (DADF Model) (Refer to page 4-27).
  • Page 190 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Unit (Duplex Model) > Procedure 4-128 ■ Procedure NOTE: 1) Remove the Wireless LAN Unit [1] (Wifi Model). The Front Fixing Reinforcing Plate [1] should be removed before removing the Edge •...
  • Page 191 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Unit (Duplex Model) > Procedure 4-129 5) Free the harness [1] from the Harness Guide [A]. 6) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. • 1 Terminal [2] F-4-370 7) Disconnect the 4 connectors [1].
  • Page 192 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Unit (Duplex Model) > Procedure 4-130 8) Free the harness [1] from the Harness Guide [A]. 10) Turn the machine so that it is placed with its front side down. F-4-374 F-4-372 11) Remove the 6 screws (TP) [1] and the screw (with toothed lock washer) [2].
  • Page 193 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Unit (Duplex Model) > Procedure 4-131 12) Remove the Pickup Unit [2] while holding the Pickup Unit [1] toward the front. NOTE: The following shows how to route the harness. F-4-376 CAUTION: •...

  • Page 194: Removing The Pickup Tray Unit (Duplex Model)

    Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Tray Unit (Duplex Model) > Procedure 4-132 Removing the Pickup Tray Unit (Duplex Model) 2) Remove the Pickup Unit [2] while holding the Pickup Tray Unit [1] toward the front. •...
  • Page 195 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Tray Unit (Duplex Model) > Procedure 4-133 NOTE: How to assemble the Pickup Tray Unit NOTE: How to assemble the Pickup Tray Unit 1) While holding the pickup tray [1] together, assemble Assemble it by aligning the 2 2) Fix the 6 screws [6] in the following order.

  • Page 196: Removing The Pickup Roller (Duplex Model)

    Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Roller (Duplex Model) > Procedure 4-134 Removing the Pickup Roller (Duplex Model) 1-1) Open he DADF Unit + Reader Unit [1] and Delivery Tray [2] (DADF Model). 1-2) Open the SADF Unit + Reader Unit [1] and Delivery Tray [2] (SADF Model). 1-3) Open the Copyboard Cover + Reader Unit [1] and Delivery Tray [2] (Copyboard Model).

  • Page 197: Removing The Separation Pad (Duplex Model)

    Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Separation Pad (Duplex Model) > Procedure 4-135 Removing the Separation Pad (Duplex Model) F-4-387 ■ Procedure CAUTION: F-4-389 3) Remove the Separation Pad [1]. Do not touch the surface of the Separation Pad. •...

  • Page 198: Removing The Delivery Slave Roller Unit (Duplex Model)

    Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Delivery Slave Roller Unit (Duplex Model) > Procedure 4-136 Removing the Delivery Slave Roller Unit 2) Remove the Delivery Slave Roller Unit [1]. • 2 Shafts [2] (Duplex Model) CAUTION: Do not damage the Delivery Slave Roller Unit [1] by bending it too much.

  • Page 199: Removing The Pickup Solenoid (Duplex Model)

    Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Solenoid (Duplex Model) > Preparation 4-137 Removing the Pickup Solenoid (Duplex Model) F-4-395 ■ Preparation 1) Remove the Left Cover (Duplex Model) (Refer to page 4-86). 2-1) Remove the DADF Unit + Reader Unit (DADF Model) (Refer to page 4-27). 2-2) Remove the SADF Unit + Reader Unit (SADF Model) (Refer to page 4-51).
  • Page 200 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Solenoid (Duplex Model) > Procedure 4-138 ■ Procedure NOTE: 1) Remove the Wireless LAN Unit [1] (Wifi Model). The Front Fixing Reinforcing Plate [1] should be removed before removing the Edge •...
  • Page 201 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Solenoid (Duplex Model) > Procedure 4-139 5) Free the harness [1] from the Harness Guide [A]. 6) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. • 1 Terminal [2] F-4-402 7) Disconnect the 4 connectors [1].
  • Page 202 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Pickup Solenoid (Duplex Model) > Procedure 4-140 8) Free the Pickup Solenoid Harness [1] from the Harness Guide [A]. NOTE: The following shows how to route the harness. F-4-404 9) Move the Solenoid Arm [1] and remove the Pickup Solenoid [2]. •...

  • Page 203: Removing The Duplex Solenoid (Duplex Model)

    Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Duplex Solenoid (Duplex Model) > Procedure 4-141 Removing the Duplex Solenoid (Duplex Model) NOTE: How to assemble the Scanner Cover 1) Be sure to pass the Shutter Open/Close Lever [3] through the hole [A] of the Scanner Cover.
  • Page 204 Disassembly/Assembly > Pickup Feed System (Duplex Model) > Removing the Duplex Solenoid (Duplex Model) > Procedure 4-142 2) Free the Solenoid Harness [1] from the guide [A], and pass it through the hole [B] of the NOTE: How to assemble the Duplex Solenoid Right Plate to the outside.

  • Page 205: External Cover/Internal System (Simplex Model)

    Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Layout Drawing 4-143 External Cover/Internal System (Simplex Model) ● Rear Side Layout Drawing ● Front Side [17] [18] [19] [16] [20] [21] [15] [13] [14] F-4-415 Name Reference Remarks [12] [13] Left Cover (Refer to page 4-144) [11] [10]...

  • Page 206: Removing The Left Cover (Simplex Model)

    Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Removing the Left Cover (Simplex Model) > Procedure 4-144 Removing the Left Cover (Simplex Model) 1) Remove the screw (black TP) [1]. F-4-416 ■ Procedure NOTE: The following shows the 5 claws [1] and 3 hooks [2] of the Left Cover. F-4-418 2) Release the 2 claws [1] at the rear side and the claw [2] at the lower side.

  • Page 207: Removing The Right Cover (Simplex Model)

    Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Removing the Right Cover (Simplex Model) > Procedure 4-145 Removing the Right Cover (Simplex Model) 3-1) Open the SADF Unit + Reader Unit [1] (SADF Model). 3-2) Open the Copyboard Cover + Reader Unit [1] (Copyboard Model). F-4-422 ■...
  • Page 208 Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Removing the Right Cover (Simplex Model) > Procedure 4-146 1) Remove the screw (black TP) [1]. 3-1) Open the SADF Unit + Reader Unit [1] (SADF Model). 3-2) Open the Copyboard Cover + Reader Unit [1] (Copyboard Model). F-4-424 2) Release the 2 claws [1] at the rear side and the claw [2] at the lower side.

  • Page 209: Removing The Front Cover Unit (Simplex Model)

    Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Removing the Upper Cover (Simplex Model) > Preparation 4-147 Removing the Front Cover Unit (Simplex Model) Removing the Upper Cover (Simplex Model) F-4-428 F-4-430 ■ Preparation ■ Preparation 1) Remove the Left Cover (Simplex Model) (Refer to page 4-144). 1) Remove the Left Cover (Simplex Model) (Refer to page 4-144).
  • Page 210 Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Removing the Upper Cover (Simplex Model) > Procedure 4-148 ■ Procedure 4) Remove the Delivery Tray [1]. 1) Open the Delivery Tray [1]. 2) Remove the Cartridge Arm [2]. 3) Remove the 2 Fixing Pressure Arms [3]. CAUTION: Be careful not to lose the Cartridge Arm [2] and the 2 Fixing Pressure Arms [3].

  • Page 211: Removing The Rear Cover (Simplex Model)

    Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Removing the Rear Cover (Simplex Model) > Procedure 4-149 Removing the Rear Cover (Simplex Model) NOTE: How to assemble the Delivery Tray 1) Pass the Cartridge Arm [1] through the hole [A] of the Upper Cover Unit. 2) Install the Cartridge Arm [1] and the 2 Fixing Pressure Arms [2] on the Delivery Tray [3].
  • Page 212 Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Removing the Rear Cover (Simplex Model) > Procedure 4-150 2) Remove the Rear Cover [1]. • 1 Claw [2] • 2 Hooks [3] F-4-437 4-150 Disassembly/Assembly > External Cover/Internal System (Simplex Model) > Removing the Rear Cover (Simplex Model) > Procedure...

  • Page 213: Controller System (Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Control Panel Unit (Simplex Model) > Procedure 4-151 Controller System (Simplex Model) Removing the Control Panel Unit (Simplex Model) Layout Drawing [10] F-4-439 ■ Procedure 1-1) Open the SADF Unit + Reader Unit [1] (SADF Model). 1-2) Open the Copyboard Cover + Reader Unit [1] (Copyboard Model).
  • Page 214 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Control Panel Unit (Simplex Model) > Procedure 4-152 3) Remove the 4 Screws [1]. 5) Remove the Control Panel Unit [1]. • 6 Claws [2] • 1 Flat Cable [3] F-4-441 4-1) Close the Reader Unit [1], and open the SADF Unit [2] (SADF Model).

  • Page 215: Removing The Main Motor (Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Main Motor (Simplex Model) > Procedure 4-153 Removing the Main Motor (Simplex Model) NOTE: How to assemble the Scanner Cover 1) Be sure to pass the Shutter Open/Close Lever [3] through the hole [A] of the Scanner Cover.
  • Page 216 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Main Motor (Simplex Model) > Procedure 4-154 2) Remove the Motor Driver PCB [1]. 5) Remove the Tension Unit [1]. • 2 Connectors [2] • 1 Screw [2] • 2 Claws [3] •...

  • Page 217: Removing The Engine Controller Pcb (Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Engine Controller PCB (Simplex Model) > Preparation 4-155 Removing the Engine Controller PCB (Simplex Model) NOTE: How to assemble the Main Motor Be sure to assemble it with the harness [1] routed upwards. (Otherwise, the connector of the Speaker Harness cannot reach the Motor Driver PCB.) F-4-453 ■...
  • Page 218 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Engine Controller PCB (Simplex Model) > Procedure 4-156 ■ Procedure 3) Free the harness [1] from the Harness Guide [A]. • 1 Terminal [2] 1) Remove the Wireless LAN Unit [1] (Wifi Model). •...
  • Page 219 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Engine Controller PCB (Simplex Model) > Procedure 4-157 4) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. 6) Free the harness [1] from the guide [A]. F-4-458 F-4-460 5) Remove the 3 Flat Cables [2], the 6 connectors [3], and the connector [4] (Fax Model) 7) Remove the Engine Controller PCB [1].
  • Page 220 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Engine Controller PCB (Simplex Model) > Procedure 4-158 NOTE: How to assemble the Engine Controller PCB CAUTION: • Put the Switchboard [2] in the lower part of the Switch Arm [1], and hook the Engine Be careful not to install the Flat Cable [1] in the wrong direction.

  • Page 221: Removing The Main Controller Pcb (Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Main Controller PCB (Simplex Model) > Procedure 4-159 Removing the Main Controller PCB (Simplex Model) ■ Procedure 1) Disconnect all the Flat Cables [1] and connectors [2] installed on the Main Controller PCB. F-4-465 ■...
  • Page 222 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Main Controller PCB (Simplex Model) > After Replacing 4-160 ■ After Replacing NOTE: 1) After replacing the PCB, enter the serial number in "Location " of System Management The layout of the connectors on the Main Controller PCB is shown below. Settings from remote UI or local UI, and confirm the serial number.

  • Page 223: Removing The Fax Ncu Pcb (Fax Model 120V/230V + Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Wireless LAN PCB (Wifi Model + Simplex Model) > Procedure 4-161 Removing the FAX NCU PCB Removing the Wireless LAN PCB (Fax Model 120V/230V + Simplex Model) (Wifi Model + Simplex Model) F-4-469 F-4-471 ■...

  • Page 224: Removing The Paper Leading Edge Sensor (Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Paper Leading Edge Sensor (Simplex Model) > Procedure 4-162 Removing the Paper Leading Edge Sensor ■ Procedure (Simplex Model) 1) Remove the Wireless LAN Unit [1] (Wifi Model). • 1 Screw (black TP) [2] •...
  • Page 225 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Paper Leading Edge Sensor (Simplex Model) > Procedure 4-163 3) Free the harness [1] from the Harness Guide [A]. 4) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. •...

  • Page 226: Removing The Fixing Delivery/Paper Width Sensor Pcb (Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Fixing Delivery/Paper Width Sensor PCB (Simplex Model) > Preparation 4-164 Removing the Fixing Delivery/Paper Width Sensor PCB 6) Free the harness [1] from the guide [A]. 7) Remove the Paper Leading Edge Sensor PCB [2]. (Simplex Model) •...
  • Page 227 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Fixing Delivery/Paper Width Sensor PCB (Simplex Model) > Procedure 4-165 ■ Procedure 3) Free the harness [1] from the Harness Guide [A]. • 1 Terminal [2] 1) Remove the Wireless LAN Unit [1] (Wifi Model). •...
  • Page 228 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Fixing Delivery/Paper Width Sensor PCB (Simplex Model) > Procedure 4-166 4) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. 6) Free the harness [1] from the guide [A]. 7) Remove the Fixing Delivery/Paper Width Sensor PCB [2].

  • Page 229: Removing The Toner Sensor And Multi Pickup Sensor Unit (Fax Model + Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Toner Sensor and Multi Pickup Sensor Unit (Fax Model + Simplex Model) > Preparation 4-167 Removing the Toner Sensor and Multi Pickup Sensor NOTE: Unit (Fax Model + Simplex Model) The following shows how to route the harness. F-4-491 ■...
  • Page 230 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Toner Sensor and Multi Pickup Sensor Unit (Fax Model + Simplex Model) > Procedure 4-168 ■ Procedure NOTE: How to assemble the Scanner Cover 1) Remove the Wireless LAN Unit [1] (Wifi Model). 1) Be sure to pass the Shutter Open/Close Lever [3] through the hole [A] of the Scanner •...

  • Page 231: Removing The Speaker (Fax Model + Simplex Model)

    Disassembly/Assembly > Controller System (Simplex Model) > Removing the Speaker (Fax Model + Simplex Model) > Procedure 4-169 Removing the Speaker (Fax Model + Simplex Model) 3) Pass the harness [1] through the hole [A] of the Left Side Plate to the inside. •...
  • Page 232 Disassembly/Assembly > Controller System (Simplex Model) > Removing the Speaker (Fax Model + Simplex Model) > Procedure 4-170 2) Free the Speaker Harness [1] from the Harness Guide [A], and pass it through the hole [B] NOTE: How to assemble the speaker of the Right Plate to the outside.

  • Page 233: Laser Exposure System (Simplex Model)

    Disassembly/Assembly > Laser Exposure System (Simplex Model) > Removing the Laser Scanner Unit (Simplex Model) > Procedure 4-171 Laser Exposure System (Simplex Model) Removing the Laser Scanner Unit (Simplex Model) Layout Drawing F-4-504 ■ Preparation 1) Remove the Left Cover (Simplex Model) (Refer to page 4-144). 2-1) Remove the SADF Unit + Reader Unit (SADF Model) (Refer to page 4-51).
  • Page 234 Disassembly/Assembly > Laser Exposure System (Simplex Model) > Removing the Laser Scanner Unit (Simplex Model) > Procedure 4-172 1) Remove the Scanner Cover [1]. NOTE: How to assemble the Scanner Cover • 2 Screws (black TP) [2] 1) Be sure to pass the Shutter Open/Close Lever [3] through the hole [A] of the Scanner Cover.

  • Page 235: Image Formation System (Simplex Model)

    Disassembly/Assembly > Image Formation System (Simplex Model) > Removing the Transfer Roller (Simplex Model) > Procedure 4-173 Image Formation System (Simplex Model) Removing the Transfer Roller (Simplex Model) Layout Drawing F-4-510 ■ Procedure CAUTION: Do not touch the surface of the Transfer Roller. 1-1) Open the SADF Unit + Reader Unit [1] and Delivery Tray [2] (SADF Model).
  • Page 236 Disassembly/Assembly > Image Formation System (Simplex Model) > Removing the Transfer Roller (Simplex Model) > Procedure 4-174 3) Hold both ends of the shaft [1] of the Transfer Roller, and remove the Transfer Roller [2]. NOTE: How to assemble the Transfer Roller Be sure to assemble it by aligning the spring [1] with the boss [2].

  • Page 237: Fixing System (Simplex Model)

    Disassembly/Assembly > Fixing System (Simplex Model) > Removing the Fixing Assembly (Simplex Model) > Procedure 4-175 Fixing System (Simplex Model) Removing the Fixing Assembly (Simplex Model) Layout Drawing F-4-516 ■ Preparation 1) Remove the Left Cover (Simplex Model) (Refer to page 4-144). 2-1) Remove the SADF Unit + Reader Unit (SADF Model) (Refer to page 4-51).
  • Page 238 Disassembly/Assembly > Fixing System (Simplex Model) > Removing the Fixing Assembly (Simplex Model) > Procedure 4-176 1) Remove the Wireless LAN Unit [1] (Wifi Model). 3) Free the harness [1] from the Harness Guide [A]. • 1 Screw (black TP) [2] •...
  • Page 239 Disassembly/Assembly > Fixing System (Simplex Model) > Removing the Fixing Assembly (Simplex Model) > Procedure 4-177 4) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. 6) Disconnect the 4 connectors [1]. F-4-521 F-4-523 5) Remove the 2 Reinforcing Plates [1] (right and left). 7) Free the harness [1] from the Harness Guide [A].
  • Page 240 Disassembly/Assembly > Fixing System (Simplex Model) > Removing the Fixing Assembly (Simplex Model) > Procedure 4-178 9) Remove the Harness Holder [1]. 11) Remove the Fixing Assembly [1]. • 1 Claw [2] • 3 Screws [2] F-4-525 F-4-527 10) Remove the Shaft Support [1] of the Delivery Roller. NOTE: How to install the Fixing Harness 1) Wrap the Fixing Harness [2] around the protrusion [1] of the Harness Holder.
  • Page 241 Disassembly/Assembly > Fixing System (Simplex Model) > Removing the Fixing Assembly (Simplex Model) > Procedure 4-179 NOTE: The following shows how to route the harness. F-4-529 4-179 Disassembly/Assembly > Fixing System (Simplex Model) > Removing the Fixing Assembly (Simplex Model) > Procedure...

  • Page 242: Pickup Feed System (Simplex Model)

    Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Unit (Simplex Model) > Preparation 4-180 Pickup Feed System (Simplex Model) Removing the Pickup Unit (Simplex Model) Layout Drawing F-4-531 ■ Preparation 1) Remove the Left Cover (Simplex Model) (Refer to page 4-144). 2-1) Remove the SADF Unit + Reader Unit (SADF Model) (Refer to page 4-51).
  • Page 243 Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Unit (Simplex Model) > Procedure 4-181 ■ Procedure 3) Free the harness [1] from the Harness Guide [A]. • 1 Terminal [2] 1) Remove the Wireless LAN Unit [1] (Wifi Model). •...
  • Page 244 Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Unit (Simplex Model) > Procedure 4-182 4) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. 6) Free the harness [1] from the Harness Guide [A]. F-4-536 F-4-538 5) Disconnect the 4 connectors [1].
  • Page 245 Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Unit (Simplex Model) > Procedure 4-183 8) Turn the machine so that it is placed with its front side down. 10) Remove the Pickup Unit [2] while opening the Pickup Tray [1]. F-4-540 F-4-542 9) Remove the 6 screws (TP) [1] and the screw (with toothed lock washer) [2].

  • Page 246: Removing The Pickup Tray Unit (Simplex Model)

    Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Tray Unit (Simplex Model) > Procedure 4-184 Removing the Pickup Tray Unit (Simplex Model) NOTE: The following shows how to route the harness. F-4-545 ■ Preparation 1) Remove the Left Cover (Simplex Model) (Refer to page 4-144). 2-1) Remove the SADF Unit + Reader Unit (SADF Model) (Refer to page 4-51).
  • Page 247 Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Tray Unit (Simplex Model) > Procedure 4-185 2) Remove the Pickup Unit [2] while holding the Pickup Tray Unit [1] toward the front. NOTE: How to assemble the Pickup Tray Unit •...

  • Page 248: Removing The Pickup Roller (Simplex Model)

    Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Roller (Simplex Model) > Procedure 4-186 Removing the Pickup Roller (Simplex Model) NOTE: How to assemble the Pickup Tray Unit 2) Fix the 6 screws [6] in the following order. 3) Be sure to check the positioning of the 6 bosses [7] when installing the Pickup Tray Unit.

  • Page 249: Removing The Separation Pad (Simplex Model)

    Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Separation Pad (Simplex Model) > Procedure 4-187 Removing the Separation Pad (Simplex Model) 1-1) Open the SADF + Reader Unit [1] and the Delivery Tray [2] (SADF Model). 1-2) Open the Copyboard Cover + Reader Unit [1] and the Delivery Tray [2] (Copyboard Model).

  • Page 250: Removing The Delivery Slave Roller Unit (Simplex Model)

    Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Delivery Slave Roller Unit (Simplex Model) > Procedure 4-188 Removing the Delivery Slave Roller Unit (Simplex Model) F-4-557 ■ Procedure F-4-555 1-1) Open the SADF + Reader Unit [1] and the Delivery Tray [2] (SADF Model). 3) Remove the Separation Pad [1].
  • Page 251 Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Delivery Slave Roller Unit (Simplex Model) > Procedure 4-189 2) Remove the Delivery Slave Roller Unit [1]. • 2 Shafts [2] CAUTION: Do not damage the Delivery Slave Roller Unit [1] by bending it too much. F-4-559 F-4-560 4-189...

  • Page 252: Removing The Pickup Solenoid (Simplex Model)

    Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Solenoid (Simplex Model) > Procedure 4-190 Removing the Pickup Solenoid (Simplex Model) ■ Procedure 1) Remove the Wireless LAN Unit [1] (Wifi Model). • 1 Screw (black TP) [2] •...
  • Page 253 Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Solenoid (Simplex Model) > Procedure 4-191 3) Free the harness [1] from the Harness Guide [A]. 4) Remove the Harness Retaining Spring [1] from the 2 hooks [2]. • 1 Terminal [2] F-4-566 5) Disconnect the 4 connectors [1].
  • Page 254 Disassembly/Assembly > Pickup Feed System (Simplex Model) > Removing the Pickup Solenoid (Simplex Model) > Procedure 4-192 6) Free the Pickup Solenoid Harness [1] from the Harness Guide [A]. NOTE: The following shows how to route the harness. F-4-568 7) Move the Solenoid Arm [1] to remove the Pickup Solenoid [2]. •...

  • Page 255: Adjustment

    Adjustment ■ Mechanical Adjustment Adjustment...

  • Page 256: Confirming Nip Width

    Adjustment > Mechanical Adjustment > Confirming Nip Width Mechanical Adjustment Confirming Nip Width Caution : Be sure to follow the procedures below, otherwise the fixing film or the fixing sleeve Center Feed out direction may be damaged. A4-sized paper The nip width of the fixing unit is not adjustable in this printer, however, the incorrect nip width may cause the faulty fixing.

  • Page 257: Trouble Shooting

    Trouble Shooting ■ Test Print ■ Trouble Shooting Items ■ Log Collector ■ Version Upgrade Trouble Shooting...

  • Page 258: Test Print Function

    Trouble Shooting > Test Print > Test Print Function Test Print Test Print Function This equipment has a test print function to check if the printer engine normally operates. Test patterns (horizontal lines) are output when executing this test print. The following is the operation procedure;...

  • Page 259: Trouble Shooting Items

    Trouble Shooting > Trouble Shooting Items > Image Faults > Smudged/Streaked Trouble Shooting Items Image sample Image Faults ■ Smudged/Streaked ● Bleeding (smear) occurs immediately after the power is turned on for the first time for the day Description There is sometimes a case where the difference of temperature between air and inside of the machine causes moisture to occur on the toner immediately after the power is turned on for the first time for the day.
  • Page 260 Trouble Shooting > Trouble Shooting Items > Image Faults > Printing Results Are Not Satisfactory ■ Printing Results Are Not Satisfactory ● White Streaks Appear ● Smudge Marks Appear on the Edge of Printouts F-6-5 Cause Solution F-6-3 Is toner running Check how much toner is left, and replace the toner cartridges as Cause Solution...
  • Page 261 Trouble Shooting > Trouble Shooting Items > Image Faults > Printing Results Are Not Satisfactory ● Printouts Are Faded ● A Portion of the Page Is Not Printed F-6-7 F-6-9 Cause Solution Cause Solution Is toner running low? Check how much toner is left, and replace the toner cartridges as Do you print data This symptom occurs if a margin is set to none in the printer driver.

  • Page 262: Paper Creases

    Trouble Shooting > Trouble Shooting Items > Image Faults > Paper Creases or Curls ● Printouts Are Grayish ■ Paper Creases or Curls ● Paper Creases F-6-11 Cause Solution F-6-13 Is <Correct Density> in <Copy Adjust the setting so that density is lighter. Cause Solution Settings>...
  • Page 263 Trouble Shooting > Trouble Shooting Items > Image Faults > Paper Is Fed Incorrectly ■ Paper Is Fed Incorrectly ● Paper Jams Frequently with 2-Sided Printing (Duplex Model only) ● Printouts Are Skewed F-6-17 Cause Solution F-6-15 Does paper jam frequently especially Set <Special Mode I>...

  • Page 264: Log Collector

    Trouble Shooting > Log Collector > OutLine > Operation Procedure Log Collector OutLine A method to collect the operational status log of the host machine will be provided as a means to analyze failuresoccurred in the field. When a request was made to the head quarters of the F-6-19 sales company by the CINC division incharge of field follow-up, collect the log by the tool.

  • Page 265: Troubleshooting

    Trouble Shooting > Log Collector > OutLine > Troubleshooting ■ Troubleshooting The log data is not properly sent from the host machine to the PC when "Receiving log is finished. (Receivetimeout.)" was displayed after the [Start] button was pressed on the CanonLogCollector screen.

  • Page 266: Version Upgrade

    Trouble Shooting > Version Upgrade > Preparation > System Requirements 6-10 Version Upgrade Preparation ■ System Requirements Overview • OS (one of the following) This machine supports the following two methods for upgrading the firmware. • Microsoft Windows 2000 Server/Professional 1.

  • Page 267: Downloading System Software

    Trouble Shooting > Version Upgrade > Downloading System Software 6-11 Downloading System Software ■ Preparation 1) Start the PC. 1) Open UST. 2) Connect the device to the PC with the USB cable. 3) Turn on the device on standby. 4) Press [Menu] key to upgrade firmware in User mode.
  • Page 268 Trouble Shooting > Version Upgrade > Downloading System Software 6-12 4) Select [USB Device] and click [Next] button. 6) Click [Yes] button for the warning message to start download. F-6-29 F-6-30 F-6-27 7) Click [OK] button when download is completed. 5) Click [Start] button.

  • Page 269: Upgrading Via Internet

    Trouble Shooting > Version Upgrade > Upgrading via Internet > Messages 6-13 Upgrading via Internet ■ Messages The message displayed on the device LUI is as follows. ■ Overview The firmware of the host machine can be upgraded via Internet without using PC by selecting Error message The timing of Remedy...
  • Page 270 Error Codes ■ Overview ■ Error Codes ■ Jam Codes Error Codes...

  • Page 271: Error Codes Overview

    Error Codes > Overview Overview This section describes codes shown in case any problem is occurred. Since this product does not collect logs for alarms, no alarm code is shown. Code type Description Reference This code is displayed when a failure which Error code Error Codes impacts printing has occurred.

  • Page 272: Error Codes

    Error Codes > Error Codes Error Codes Code Detection description Remedy When the same error repeatedly occurs after several times of turning the power OFF/ON, execute the following Fixing power supply Code Detection description Remedy E004 0000 remedies. drive circuit error When the same error repeatedly occurs after several (1) Replace the DC Controller Board.

  • Page 273: Jam Codes

    Error Codes > Jam Codes Jam Codes Code Detection description Remedy When the same error repeatedly occurs after several times of turning the power OFF/ON, execute the following Jam Codes Cause remedies. Scanner Jam Codes (1) Check the connection of connectors between the Main Communication error Controller Board (J601, J602) and the FAX-NCU Board 0001H...

  • Page 274: Service Mode

    Service Mode ■ Overview ■ COPIER ■ FEEDER ■ FAX ■ TESTMODE ■ NETWORK Service Mode...

  • Page 275: Entering Service Mode

    Service Mode > Overview > Service Mode Menu > Screen flow of Service mode Overview ■ Screen flow of Service mode 5 Line LCD model 6 Line LCD model Initial / Category / Sub category screen Entering Service Mode. SERVICE MODE SERVICE MODE Contact the sales company for the method to enter service mode.
  • Page 276 Service Mode > Overview > Service Mode Menu > Screen flow of Service mode 5 Line LCD model 6 Line LCD model Input value screen ADJ-X ADJ-X ▲ (-30 - 30) ▼ (-30 - 30) 確定 Enter the setting value : numeric keypad : numeric keypad Increment the setting...

  • Page 277: Copier

    Service Mode > COPIER > DISPLAY > CCD COPIER ■ CCD COPIER > DISPLAY > CCD Other DISPLAY Sub item Description model FB-TARGET-B Shading target value for BLUE of Reader Copyboard ■ VERSION FB-TARGET-G Shading target value for GREEN of Reader Copyboard COPIER >...

  • Page 278: I/O

    Service Mode > COPIER > ADJUST > ADJ-XY ADJUST ■ R-CON ■ ADJ-XY COPIER > I/O > R-CON COPIER > ADJUST > ADJ-XY Address Contents of display Other Other Sub item Description model model P001 Sensor state display (DES) ADJ-X Adjustment value of image reading start position (Horizontal scanning direction) (X direction) Sensor state display (DS)

  • Page 279: Function

    Service Mode > COPIER > FUNCTION > MISC-R FUNCTION ■ CCD COPIER > ADJUST > CCD ■ CLEAR Other Sub item Description model COPIER > FUNCTION > CLEAR FBTAR-R Shading target value for RED in copyboard reading Other Item Description Setting range: 128 ~ 384 item model...
  • Page 280 Service Mode > COPIER > FUNCTION > PARAM ■ MISC-P ■ PARAM COPIER > FUNCTION > PARAM ● OUTPUT Sub item Description Other When outputting the report, place paper in the Pickup Cassette, and remove paper from the model Multi-purpose Tray. EXC-NAVI To switch of installation navigation.
  • Page 281 Service Mode > COPIER > OPTION > ACC OPTION ■ SPLMAN COPIER > FUNCTION > SPLMAN ■ BODY Simplex Duplex Sub item Description Model Model COPIER > OPTION > BODY TOP-MPT Adjustment of leading edge margin when feeding from MP tray. Sub item Description Other...

  • Page 282: Counter

    Service Mode > COPIER > COUNTER > TOTAL COUNTER ■ SERIAL COPIER > OPTION > SERIAL ■ TOTAL Sub item Description Common to all COPIER > COUNTER > TOTAL models Display/ Setting/ Adjustment rage: 0 ~ 999,999 Return to 0 when exceeding 999,999. Common SN-MAIN Enter the device serial number written on the rating name plate of the host Duplex...
  • Page 283 Service Mode > COPIER > COUNTER > JAM 8-10 ■ PICK-UP COPIER > COUNTER > PICK-UP Display/ Setting/ Adjustment rage: 0 ~ 999,999 Return to 0 when exceeding 999,999. Sub item Description Simplex Duplex Model Model Total counter of cassette 1 pickup Display the number of pages picked up from cassette 1.

  • Page 284: Feeder

    Service Mode > FEEDER > FUNCTION 8-11 FEEDER ADJUST FEEDER > ADJUST Sub item Description Other model DOCST Adjustment of the page front reading position when using ADF(common in SADF model and DADF model). Setting range: -30 ~ 30 LA-SPD Adjustment of magnification ratio in vertical scanning direction in stream feeding.

  • Page 285: Fax

    Service Mode > FAX > List of SSSW 8-12 FAX > SSSW SSSW No. Bit No. Function SW 05 (Standard functions, DIS signal setting) List of SSSW Bit 0 Bit 1 mm/inch conversion (text mode) • FAX model only Bit 2 mm/inch conversion (text and picture / picture mode) Bit 3 Prohibit DIS from transmitting bit33 and the followings.
  • Page 286 Not in use SW 31 Not in use SW 21 Not in use SW 32 SW 22 Bit 0 Canon/NTT NSX switching SW Bit 0 Prohibit NSX transmission Bit 1 Bit 1 Prohibit separated A4 record Bit 2 Bit 2...

  • Page 287: List Of Menu

    Service Mode > FAX > List of MENU 8-14 List of MENU FAX > SSSW SSSW No. Bit No. Function • FAX model only SW 35 Not in use SW 36 Not in use Menu switch registration mode SW 37 Not in use Parameter Selection...

  • Page 288: List Of Num

    Service Mode > FAX > List of NUM 8-15 List of NUM Menu switch registration mode Parameter Selection • FAX model only Not in use Not in use Numeric parameter setting mode Not in use Parameter Allowable setting range Not in use Not in use Not in use RTN transmission criteria X...

  • Page 289: List Of Ncu

    Service Mode > FAX > List of NCU > DIAL TONE 8-16 List of NCU Numeric parameter setting mode Parameter Allowable setting range • FAX model only Not in use Not in use ■ TONE Not in use Not in use •...
  • Page 290 Service Mode > FAX > List of NCU > BUSTONE1 8-17 2) Numeric value parameter ■ BUSTONE0 Parameter No. Function Setting range 1) Bit switch T0 timer 0 to 9999 (x10ms) Bit No. Function T1 timer 0 to 9999 (x10ms) Bit 0 T2 timer 0 to 9999 (x10ms)
  • Page 291 Service Mode > FAX > List of NCU > CNGDTCT 8-18 2) Numeric value parameter ■ MULTI Parameter No. Function Setting range 1) Numeric value parameter Parameter No. Function Setting range T1 timer 0 to 9999 (x10ms) 0 to 9999 T2 timer 0 to 9999 (x10ms) 0 to 9999...
  • Page 292 Service Mode > FAX > List of NCU > PBXBUSYT 8-19 ■ SPECIALB ■ PBXBUSYT • Not in use 1) Bit switch Bit No. Function ■ SPECIALN Bit 0 Bit 1 • Not in use Bit 2 Signal frequency Changed Not changed Bit 3 Bit 4...

  • Page 293: Testmode

    Service Mode > TESTMODE > SCAN > SENSOR 8-20 TESTMODE SCAN ■ ADJUST SYSTEM ● ADF-ADJ ■ DRAM TESTMODE > SCAN > ADJUST > ADF-ADJ Sub item Description Other TESTMODE > SYSTEM > DRAM model model Sub item Description Common to DF-SPEED Enter the adjustment value for the magnification ratio in all models...

  • Page 294: Fax

    Service Mode > TESTMODE > FAX > MODEM 8-21 ■ ADFTEST TESTMODE > SCAN > ADFTEST ■ MODEM Sub item Description SADF DADF Other model model model TESTMODE > FAX > MODEM SPEED For testing of ADF feeding speed. Execute Sub item Description Other...

  • Page 295: Panel

    Service Mode > TESTMODE > PANEL 8-22 ■ FACULTY TESTMODE > FAX > FACULTY Sub item Description Other model model G34800TX Transmit the frequency of 4800bps using G3 signal transmission function after DC circuit closure. DETECT1 Ring detection Check the status (ON, OFF) of hook and Ci, Fc from i line.

  • Page 296: Network

    Service Mode > NETWORK > SSSW 8-23 NETWORK SSSW • Common to all models NETWORK > SSSW Sub item Description SW01 SW02 SW03 SW04 SW05 Not in use SW06 SW07 SW08 SW09 Not in use Turn ON(Enable)/ OFF(Disable) for acquisition of host name (Option 12) by DHCP SW10 Default value: 0...

  • Page 297: Appendix

    Appendix ■ Service Tools ■ Solvent/Oil List ■ General Circuit Diagram (Duplex Model) ■ General Circuit Diagram (Simplex Model) ■ General Timing Chart ■ List of User Mode ■ Backup Data...
  • Page 298 Appendix > Service Tools Service Tools The followings are the required tools to perform the service operation. Tool name Tool number Usage/remarks Tool case TKN-0001 Jumper wire TKN-0069 With clip Gap gauge CK-0057 0.02 to 0.03mm Spring scale CK-0058 To check cassette spring pressure Philips screwdriver CK-0101 M4, M5 Length: 363mm...
  • Page 299 Appendix > Solvent/Oil List Solvent/Oil List Name Usage Remarks Ethyl alcohol Cleaning • Local procurement e.g.) Metal parts • Keep fire away Grease Toner contamination Lubricant • Apply it on gears etc. • tool number: HY9-0007 • Apply it on shafts and shaft supports etc. (Dow Corning made Molykote EM-50L) T-9-2 Appendix >...
  • Page 300 Appendix > General Circuit Diagram (Duplex Model) General Circuit Diagram (Duplex Model) (FAX only) UNIT5 UNIT14 Toner Sensor Duplex Driver PCB Control Panel PCB J403 Main Fan CIS_VOUT2 +3.3V DUPSOL CIS_VOUT1 +24P2 T_INT J1417 FANLOCK J1101 Duplex Solenoid T_SDI CIS_VOUT0 FANON T_SDO MODE...
  • Page 301 Appendix > General Circuit Diagram (Simplex Model) General Circuit Diagram (Simplex Model) UNIT13 Toner Sensor Control Panel PCB J403 +3.3V (FAX only) T_INT J1417 T_SDI CIS_VOUT2 T_SDO T_SCS/ CIS_VOUT1 T_SCLK RSTB/OE CIS_VOUT0 MODE +3.3R +3.3R_CIS J901 CIS_VREF J304 CIS_SP UNIT14 CIS_CLK UNIT4 BLED...
  • Page 302 Appendix > General Timing Chart General Timing Chart Print on A4 plain paper (2 pages) (Unit: second) Power-on (Unit:Seconds) WAIT STBY INTR PRINT LSTR STBY Sequence Controls at 80 C Print temperature control Fixing heater Relay Waiting for Print command Print command Print command a print command...

  • Page 303: Network Settings

    Appendix > List of User Mode > Network Settings List of User Mode Item Setting Description TCP/IP IPv4 DNS Settings • DNS Server Settings Settings Settings • Primary DNS Server: 0.0.0.0 Network Settings • Secondary DNS Server: 0.0.0.0 • DNS Host Name/Domain Name Settings •...

  • Page 304: Preferences

    Appendix > List of User Mode > Preferences Preferences Item Setting Description TCP/IP WSD Print Use WSD Print Off, On* Settings Settings Settings Use WSD Browsing Off, On* *: Default Settings WSD Scan Use WSD Scan Off*, On *1: Different defaults depending on the country or region of purchase. Settings Use Computer Scan Off*, On *2: Unavailable depending on the country or region of purchase.

  • Page 305: Quiet Mode Time

    Appendix > List of User Mode > Fax Settings Quiet Mode Time Fax Settings *: Default Settings *: Default Settings *1: Different defaults depending on the country or region of purchase. Item Setting Description Basic Register Unit Telephone Number Item Setting Description Settings Select Line Type...

  • Page 306: Scan Settings

    Appendix > List of User Mode > System Management Settings 9-10 Adjustment/Maintenance Item Setting Description Memory Lock Settings • Off* Function • On *: Default Settings Settings • Memory Lock PIN Item Setting Description • Report Print Toner Save Copy Off*, On Off, On* Off*, On...
  • Page 307 Appendix > List of User Mode > System Management Settings 9-11 Item Setting Description Use as USB Device Off, On* Enable Product Extended Survey Program Off, On* Displ. Consmbls. Info Displ. Consumables Off, On* (RUI/Toner Status) Purchase Button (RUI) Toner Status Settings •...

  • Page 308: Backup Data

    Appendix > Backup Data 9-12 Backup Data Data Replace- CLEAR Backup Menu > Initialize Menu Menu > System Management COPIER > FUNCTION > CLEAR User Service ment Settings Controller Preferences Timer Common Copy Scan Printer Adjust- Initialize Initialize Initializing Initialize TEL- SRVC- HIST...

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