Page 1 September 26, 2011 Revision 1 imageRUNNER 1750/1740/1730 Series Service Manual Product Overview Technical Explanation Periodical Service Disassembly/Assembly Adjustment Troubleshooting Error Code Service Mode Installation 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 The following rules apply throughout this Service Manual: The following symbols are used throughout this Service Manual. Each chapter contains sections explaining the purpose of specific functions and the Symbols Explanation Symbols Explanation relationship between electrical and mechanical systems with reference to the timing of operation.
Page 4: Table Of Contents
Contents Safety Precautions Productivity (Print speed) -------------------------------------------------------- 1-7 Paper type --------------------------------------------------------------------------- 1-7 CDRH Act -----------------------------------------------------------------------0-2 Pickup ----------------------------------------------------------------------------------------- 1-7 Laser Safety --------------------------------------------------------------------0-2 Parts Name ---------------------------------------------------------------------1-8 Handling of Laser System --------------------------------------------------0-2 External View ----------------------------------------------------------------------- 1-8 Turn power switch ON -------------------------------------------------------0-3 Cross Sectional View ------------------------------------------------------------1-10 Power Supply ------------------------------------------------------------------0-3 Operation --------------------------------------------------------------------------- 1-11 Safety of Toner -----------------------------------------------------------------0-4...
Page 5 Pickup and Feed Operations -----------------------------------------------------------2-22 Controlling the Laser Shutter -----------------------------------------------------------2-39 Reversal Operation------------------------------------------------------------------------2-22 Image Formation System ------------------------------------------------- 2-40 Delivery Operation-------------------------------------------------------------------------2-24 Basic Configuration ---------------------------------------------------------------2-40 Jam Detection ------------------------------------------------------------------------------2-25 List of Image Formation Specifications ----------------------------------------------2-40 Work of Service -------------------------------------------------------------------2-26 Major Components in image formation system ------------------------------------2-41 Periodically Replaced Parts -------------------------------------------------------------2-26 Image Formation Process ---------------------------------------------------------------2-42 Consumable Parts -------------------------------------------------------------------------2-26...
Page 6 Pickup Feed System ------------------------------------------------------- 2-60 Troubleshooting -------------------------------------------------------------------2-84 Overview ----------------------------------------------------------------------------2-60 Error code and strings -----------------------------------------------------------2-86 Specifications -------------------------------------------------------------------------------2-60 Periodical Service Parts Configuration ------------------------------------------------------------------------2-60 Paper Path ----------------------------------------------------------------------------------2-62 List of periodically replacement parts, consumable parts and Controls -----------------------------------------------------------------------------2-63 locations for cleaning ---------------------------------------------------------3-2 Overview -------------------------------------------------------------------------------------2-63 periodically replacement parts -------------------------------------------------- 3-2 Cassette Pickup Assembly --------------------------------------------------------------2-63 Consumable parts ----------------------------------------------------------------- 3-2...
Page 7 Preparation ----------------------------------------------------------------------------------4-26 When Replacing the Copyboard Glass ----------------------------------------------4-41 Procedure ------------------------------------------------------------------------------------4-26 Removing the ADF Reading Glass -------------------------------------------4-42 Removing the Left Cover -------------------------------------------------------4-27 When Replacing the ADF Reading Glass -------------------------------------------4-43 Preparation ----------------------------------------------------------------------------------4-27 Removing the ADF Unit ---------------------------------------------------------4-43 Procedure ------------------------------------------------------------------------------------4-27 Procedure ------------------------------------------------------------------------------------4-43 Removing the Inner Rear Cover ----------------------------------------------4-28 Removing the Reader Unit -----------------------------------------------------4-44 Preparation ----------------------------------------------------------------------------------4-28 Preparation ----------------------------------------------------------------------------------4-44...
Page 8 After Replacement-------------------------------------------------------------------------4-60 Removing the Fixing Assembly ------------------------------------------------4-79 Removing the HVT PCB --------------------------------------------------------4-60 Procedure ------------------------------------------------------------------------------------4-79 Removing the Fixing Drive Unit -----------------------------------------------4-81 Preparation ----------------------------------------------------------------------------------4-60 Procedure ------------------------------------------------------------------------------------4-60 Preparation ----------------------------------------------------------------------------------4-81 Removing the Power Supply PCB --------------------------------------------4-62 Procedure ------------------------------------------------------------------------------------4-81 Pickup Feed System ------------------------------------------------------- 4-83 Preparation ----------------------------------------------------------------------------------4-62 Procedure ------------------------------------------------------------------------------------4-62 Location -----------------------------------------------------------------------------4-83 Laser Exposure System --------------------------------------------------- 4-63...
Page 9 Main Controller System ---------------------------------------------------------- 5-4 Image smear/toner bleed/condensation ---------------------------------------------- 6-8 Large curl of paper ------------------------------------------------------------------------- 6-9 Before Replacing the Main Controller PCB ------------------------------------------ 5-4 Paper jam in solid image when the leading edge margin is small (1 to 4mm) -- After Replacing the Main Controller PCB --------------------------------------------- 5-4 Before Replacing the DC Controller PCB -------------------------------------------- 5-5 Jam with thin paper (63g/cm2 or lighter) --------------------------------------------- 6-9...
Page 10 #SSSW ------------------------------------------------------------------------------- 8-5 Method of confirming license option --------------------------------------------------8-44 Inactivity of the transmitted license----------------------------------------------------8-44 SSSW Composition ------------------------------------------------------------------------ 8-5 Erasing a License--------------------------------------------------------------------------8-46 Details ----------------------------------------------------------------------------------------- 8-5 #E-RDS ------------------------------------------------------------------------------8-47 #MENU ------------------------------------------------------------------------------8-15 Configuration --------------------------------------------------------------------------------8-47 Menu Switch Composition ---------------------------------------------------------------8-15 #REPORT ---------------------------------------------------------------------------8-47 Deatails ---------------------------------------------------------------------------------------8-15 #NUMERIC -------------------------------------------------------------------------8-16 Configuration --------------------------------------------------------------------------------8-47 Details ----------------------------------------------------------------------------------------8-48 Numerical Parameter Composition----------------------------------------------------8-16...
Page 11 Check Item of the Contents ---------------------------------------------------- 9-11 General Circuit Diagram (8/10) -------------------------------------------------- XII Points to Note at Installation --------------------------------------------------- 9-11 General Circuit Diagram (9/10) ------------------------------------------------- XIII Checking the Contents ---------------------------------------------------------- 9-11 General Circuit Diagram (10/10) ----------------------------------------------- XIV Copy Card Reader-F1 -------------------------------------------------------------------- 9-11 List of User Mode ------------------------------------------------------------- XV Copy Card Reader Attachment-C1 ---------------------------------------------------- 9-11 Common Settings -------------------------------------------------------------------XV...
Page 12 Update Firmware --------------------------------------------------------------------------XXV Volume Control --------------------------------------------------------------------XXV Backup Data ----------------------------------------------------------------- XXVI...
Page 13: Safety Precautions
Safety Precautions ■ CDRH Act ■ Laser Safety ■ Handling of Laser System ■ Turn power switch ON ■ Power Supply ■ Safety of Toner ■ Notes When Handling imageRUNNER the Lithium and Ni-MH Batteries 1750/1740/1730 Series ■ Notes Before it Works Serving ■...
Page 14: Cdrh Act
The machine's covers that can reflect laser light are identified by means of a warning label products that are sold in the United States. (Figure). If you must detach a cover showing the label, be sure to take extra caution during the work. CANON INC. 30-2,SHIMOMARUKO,3-CHOME,OHTA-KU,TOKYO,JAPAN MANUFACTURED: THIS PRODUCT CONFORMS WITH DHHS RADIATION PERFORMANCE STANDARD 21CFR CHAPTER 1 SUBCHAPTER J.
Page 15: Turn Power Switch
Turn power switch ON Power Supply The machine is equipped with 2 power switches: main power switch and control panel power switch. The machine goes on when the main power switch is turned on (i.e., other than in low power 1.
Page 16: Safety Of Toner
Safety of Toner Notes Before it Works Serving About Toner The machine's toner is a non-toxic material made of plastic, iron, and small amounts of dye. At servicing, be sure to turn OFF the power source according to the specified steps and disconnect the power plug.
Page 17: Product Overview
Product Overview ■ Product Lineup ■ Features ■ Specifications ■ Parts Name Product Overview...
Page 18: Host Machine
Product Overview > Product Lineup > Option > Pickup/Delivery / Image Reading System Options Product Lineup Option ■ Pickup/Delivery / Image Reading System Options Host machine F-1-1 ■ Host machine configuration Configuration Reader+DADF+Printer T-1-1 ■ Model type F-1-3 imageRUNNER 1750 imageRUNNER 1740 imageRUNNER 1730 Product name Remarks and condition Print Speed...
Page 19: Function Expansion System Options
Product Overview > Product Lineup > Option > Function expansion system options ■ Function expansion system options Product name Remarks and condition 1 Copy Card Reader-F1 Copy Card Reader Attachment-C1 is required. 2 Copy Card Reader Attachment-C1 3 USB Application 3-Port Interface Kit-B1 4 Super G3 Fax Board-AJ1 5 System Upgrade RAM-C1 512MB...
Page 20: Features
Product Overview > Features > Product Features Features • Canon's first B&W MFP of toner supply-type which accommodates paper up to A4 size Low running cost • Improved maintainability Product Features Fixing Assembly and Drum Unit can be replaced by the user.
Page 21: Secured Print Jobs
Product Overview > Features > Product Features > Communication test function of E-RDS ■ Secured Print Jobs Caution: Secured Print is the function that a password is provided to the PDL(UFR II and PCL, PS) • Job is erased by power OFF/ON. print job and it is sent to the device.
Page 22: Specifications
Product Overview > Specifications > Specifications Specifications Item Specifications Paper size (Cassette) A4R, A5R, B5R, LTR-R, LGL, EXEC-R, STMTR-R, 16K-R Paper size (Multi-purpose Tray) A4R, A5R, B5R, LTR-R, LGL, EXEC-R, STMTR-R, 16K-R, Specifications Custom size (99 x 140mm to 216 x 356mm), Envelope (No. 10 (COM10), ISO-B5, Monarch, ISO-C5, DL) Pickup capacity Cassette: 550 sheets (80g/m2)
Page 23: Weight And Size
Product Overview > Specifications > Paper type > Pickup Weight and Size Paper type See the table below for custom paper size.. Width Depth Height Weight Product name (mm) (mm) (mm) Approx. (kg) Type Feeding direction (mm) Width direction (mm) imageRUNNER 1750/1750i/1740/1740i 44.3 Custom size...
Page 24: Parts Name
Product Overview > Parts Name > External View Parts Name External View Front view, Left side [10] [14] [11] [13] [12] F-1-8 ADF Left Cover ADF Front Lower Cover ADF Rear Cover Reader Front Cover ADF Upper Cover [10] Control Panel Unit Side Guides [11] Front Cover...
Page 25 Product Overview > Parts Name > External View Rear view, Right side Delivery Assembly [12] [11] [10] F-1-10 Reader Bottom Cover Reader Rear Cover Right Door Unit F-1-9 Delivery Inner Cover Delivery Outer Cover Reader Controller Cover Right Rear Fan Cover Rear Cover Right Front Fan Cover Delivery Stopper...
Page 26: Cross Sectional View
Product Overview > Parts Name > Cross Sectional View 1-10 Cross Sectional View Lead Roller 1 [19] Transfer Roller Registration Roller [20] Duplex Feed Roller 2 Lead Roller 2 [21] Registration Roller [4] [5] [6] [7] [8] [9] [10] ADF Feed Roller [22] Multi-purpose Tray Pullout Roller ADF Delivery Reverse Roller...
Page 27: Operation
Product Overview > Parts Name > Operation > Description of Control Panel 1-11 Operation ■ Description of Control Panel ● Control Panel ■ Power Switch ● Types of Power Switches Control Panel Power Switch Main Power Switch [10] [11] [15] [14] [13] [12]...
Page 28 Product Overview > Parts Name > Operation > Description of Control Panel 1-12 ● Main Menu Functions Location Copy Copy Key Send*1 or FAX*2 Send Key Control Panel Scan or Direct Print Scan/Option Key System Monitor [System Monitor] Touch Panel Display T-1-10 *1 To enable SEND function, Simple Send Expansion Kit-Y1 is required .
Page 29: Technical Explanation
Technical Explanation ■ Basic Configuration ■ Original Exposure and Feed System ■ Main Controller ■ Laser Exposure System ■ Image Formation System ■ Fixing System ■ Pickup Feed System ■ External Auxiliary System ■ Embedded RDS Technical Explanation...
Page 30: Functional Configuration
Technical Explanation > Basic Configuration > Functional Configuration > Basic sequence Basic Configuration ■ Basic sequence Functional Configuration ● Sequence at Power-On • Reader This machine consists of 6 major blocks: Original Exposure System, Controller System, Laser Exposure System, Image Formation System, Fixing System, and Pickup/Delivery Main power switch System.
Page 31: Original Exposure And Feed System
Technical Explanation > Original Exposure and Feed System > Construction > Specifications/controls/functions Original Exposure and Feed System Item Specification/function ADF original size A4R, B5R, A5, A5R, LGL, LTRR, STMTR, STMT, 16K-R (For STMT, horizontal scanning only) Construction Original width direction: 139.7 to 219 mm Original feed direction: 128 to 356 mm (In banner paper printing mode: maximum 630 mm) ■...
Page 32: Major Components
Technical Explanation > Original Exposure and Feed System > Construction > Major Components ■ Major Components ● ADF unit Following shows major components of ADF unit. ● Reader Unit Following shows major components of reader unit. Cross Section Delivery reversal roller (upper) Reader motor (M10) Feed roller Pickup roller...
Page 33 Technical Explanation > Original Exposure and Feed System > Construction > Major Components Sensor Layout Item Notation Specification/function Feed motor Stepping motor: Feeds the original. PS32 PS31 PS29 PS30 Delivery reversal motor Stepping motor: Feeds, reverses, and delivers the PS26 original.
Page 34: Reader Controller Pcb
Technical Explanation > Original Exposure and Feed System > Construction > Reader Controller PCB ■ Reader Controller PCB The function configuration of reader controller PCB is described below. J907 J909 J910 J903 J908 J912 J911 J906 J905 J902 J904 F-2-8 Notation Description Image processing, control of contact image sensor, control of motors and...
Page 35: Basic Operation
Technical Explanation > Original Exposure and Feed System > Basic Operation > Basic Sequence Basic Operation ● Basic Sequence at Start Key ON (Book mode/1 original) ■ Basic Sequence Black shading and White shading Start key ● Basic Sequence at Power-On STBY SCFW SCRW...
Page 36: Adf Operation Mode
Technical Explanation > Original Exposure and Feed System > Basic Operation > ADF Operation Mode ● Basic Sequence at Start Key ON (ADF mode/1 original) ■ ADF Operation Mode ADF has four operation modes. Black shading and White shading Operation mode names and outline of operations and associated print modes are given in the Start key following table: STBY...
Page 37 Technical Explanation > Original Exposure and Feed System > Basic Operation > ADF Operation Mode ● Forward Pickup/Delivery (Single-sided original → Single-sided print) ● Forward Pickup/Reversal Delivery (Double-sided original → Double- Operation sided print) Operation The original flows as shown below. The original flows as shown below.
Page 38 Technical Explanation > Original Exposure and Feed System > Basic Operation > ADF Operation Mode 2-10 - 1st original: Reversal - 2nd original: Feeding to - 2nd original: Reading downstream reversal path - 1st original: Delivery - 2nd original: Delivery - 2nd original: Feeding to upstream reversal path - End of job...
Page 39: Controls
Technical Explanation > Original Exposure and Feed System > Controls > Controlling the Scanner Drive System 2-11 Controls ● Reader Motor Control Reader motor driver (IC15) turns on/off the reader motor (M10) and controls its direction and ■ Controlling the Scanner Drive System speed of rotation according to the signals from ASIC (IC1).
Page 40: Contact Image Sensor (Cis)
Technical Explanation > Original Exposure and Feed System > Controls > Contact Image Sensor (CIS) 2-12 Forward Movement during Image Scan ■ Contact Image Sensor (CIS) During image scanning, the reader controller PCB controls the reader motor (M10) to ● Outline control the contact image sensor (CIS) operation.
Page 41: Enlargement / Reduction
Technical Explanation > Original Exposure and Feed System > Controls > Enlargement / Reduction 2-13 ● Analog Control Performed by the CIS ■ Enlargement / Reduction The flow of analog image processing performed by the contact image sensor (CIS) is as ●...
Page 42: Original Size Detection By Original Size Detection Sensors
Technical Explanation > Original Exposure and Feed System > Controls > Original Size Detection by Original Size Detection Sensors 2-14 ■ Original Size Detection by Original Size Detection Sensors ● Outline of Original Size Detection When the ADF is closed at 18 degrees, the ADF open/closed detection sensor (PS23) turns ●...
Page 43 Technical Explanation > Original Exposure and Feed System > Controls > Original Size Detection by Original Size Detection Sensors 2-15 ADF is closed. (ADF open/closed detection sensor (PS23): ON) Original sizes are detected as follows according to the combination of sensor output levels: Original size detection sensor 1 (PS22)/Original size detection sensor 2 (PS21): ON ●AB size Original size...
Page 44: Dust Detection Control
Technical Explanation > Original Exposure and Feed System > Controls > Dust Detection Control 2-16 ■ Dust Detection Control Related Service Mode: ● Overview • Select the following service mode to determine whether to detect the original size: In ADF mode, the machine changes the original read position or corrects the read image SCAN >...
Page 45: Dust Detection Preventive Process
Technical Explanation > Original Exposure and Feed System > Controls > Dust Detection Preventive Process 2-17 ■ Dust Detection Preventive Process The contact image sensor (CIS) detects the reflected light from the ADF reading glass and platen guide surface (at the read position) to judge presence or absence of dust. This process is performed when the power is turned on or each time a job is completed.
Page 46: Dust Detection Correction Control
Technical Explanation > Original Exposure and Feed System > Controls > Image Processing 2-18 ■ Dust Detection Correction Control ■ Image Processing Whenever the original from the ADF is read, presence or absence of duct is detected at the ● Overview original read position determined in the dust detection preventive process.
Page 47 Technical Explanation > Original Exposure and Feed System > Controls > Image Processing 2-19 ● Original Reading Sensor Drive ● Outline of Shading Correction The original reading sensor is a 1-line linear image sensor consisting of 5147 photocells. The original reading sensor outputs are necessary even for the following reasons even when After completion of photoelectric conversion in the lightreceiving block, the signals are output the density of the original is uniform: to the reader controller PCB in parallel for each channel (total eleven channels) of the original...
Page 48: Control Of Adf
Technical Explanation > Original Exposure and Feed System > Control of ADF > Original Size Detection by ADF 2-20 Control of ADF ● LED Intensity Adjustment The machine adjusts the length of time during which the LED turns on for each scan so that ■...
Page 49 Technical Explanation > Original Exposure and Feed System > Control of ADF > Original Size Detection by ADF 2-21 ● Initial Detection of Original Size Related Service Mode: The length (feed-directional size) of the original set in the original pickup tray is detected by •...
Page 50: Pickup And Feed Operations
Technical Explanation > Original Exposure and Feed System > Control of ADF > Reversal Operation 2-22 ■ Pickup and Feed Operations ■ Reversal Operation The pickup unit consists of two rollers, a pickup roller and a feed roller. Reversal operation is performed in the duplex printing mode or various sized originals printing When the Start key is turned on (the original pickup signal is input), the delivery reversal mode.
Page 51 Technical Explanation > Original Exposure and Feed System > Control of ADF > Reversal Operation 2-23 ● Upstream Reversal Feed Operation The delivery reversal roller turns in the reverse direction to feed the original for back side read. After the original arrives at the registration roller, the roller release solenoid After the front of the original is read, the flapper solenoid 1 (SL7) turns off and the flapper (SL8) turns on to raise the delivery reversal roller.
Page 52: Delivery Operation
Technical Explanation > Original Exposure and Feed System > Control of ADF > Delivery Operation 2-24 ● Downstream Reversal Feed Operation ■ Delivery Operation After the back side of the original is read, the flapper solenoid 1 (SL7) turns on to feed the After being read, the original is delivered to the original delivery tray using the delivery original to the downstream reversal path using the delivery reversal flapper 1.
Page 53: Jam Detection
Technical Explanation > Original Exposure and Feed System > Control of ADF > Jam Detection 2-25 ■ Jam Detection Jam type Sensor Jam description Registration sensor delay jam PS26 When the registration sensor cannot detect an Whether jam is occured or not, determined by whether there is paper or not in the sensor original within the specified time.
Page 54: Work Of Service
Technical Explanation > Original Exposure and Feed System > Work of Service > When replacing the parts 2-26 Work of Service ■ Periodically Replaced Parts None ■ Consumable Parts Parts name Parts number Q'ty Estimated life ADF Pickup Roller Unit FM4-7732 80,000 sheets ADF Separation Pad...
Page 55: Main Controller
Technical Explanation > Main Controller > Overview > Configuration/Function 2-27 Main Controller ● Main controller PCB J8202 J8115 J8109 Overview J8106 ■ Configuration/Function SO-DIMM J8114 BAT1 J8102 J8111 J8200 J8201 J8124 Main Controller PCB J8134 J8104 J8150 J8117 J8142 Secondary Battery J8143 J8112 J8125...
Page 56: Controls
Technical Explanation > Main Controller > Controls > Image Processing Module Configuration 2-28 Controls ■ Image Processing Module Configuration ■ Image Data Flow Reader Controller PCB Reader unit input image processing block Other iR machine Processes the image data Original read by the reader unit.
Page 57: Reader Unit Input Image Processing
Technical Explanation > Main Controller > Controls > Compression/Expansion/Edit Processing Block 2-29 ■ Reader Unit Input Image Processing ■ Compression/Expansion/Edit Processing Block Main controller PCB Reader unit Reader image PDL image processing block processing block Main controller PCB SO-DIMM Enlargement/reduction Enlargement/ Compression reduction...
Page 58: Printer Output Image Processing
Technical Explanation > Main Controller > Controls > Image Data Flow of Copy Function 2-30 ■ Printer Output Image Processing ■ Image Data Flow of Copy Function Main controller PCB Reader unit Compression/expansion/editing block Main controller PCB Binary density conversion Image processing block for reader unit Enlargement/reduction SO-DIMM...
Page 59: Image Data Flow Of Send Function
Technical Explanation > Main Controller > Controls > Image Data Flow of FAX Transmission Function 2-31 ■ Image Data Flow of SEND Function ■ Image Data Flow of FAX Transmission Function Reader unit Reader unit Main controller PCB Main controller PCB Image processing block for reader unit Image processing block for reader unit SO-DIMM...
Page 60: Image Data Flow Of Fax Reception Function
Technical Explanation > Main Controller > Controls > Image Data Flow of PDL Function 2-32 ■ Image Data Flow of FAX Reception Function ■ Image Data Flow of PDL Function Ethernet Super G3 Fax Board Main controller PCB Main controller PCB Rendering processing block Image processing block for fax SO-DIMM...
Page 61: Service Tasks
Technical Explanation > Main Controller > Service Tasks > Periodical Servicing 2-33 Service Tasks ■ Periodically Replaced Parts None. ■ Consumable Parts None. ■ Periodical Servicing None. 2-33 Technical Explanation > Main Controller > Service Tasks > Periodical Servicing...
Page 62: Laser Exposure System
Technical Explanation > Laser Exposure System > Construction > Main Configuration Parts 2-34 Laser Exposure System ■ Main Configuration Parts Construction ■ Specifications/Controls/Functions ● Laser light The number of laser light Output 10mW Wave length 775nm to 799nm (Infrared laser) T-2-17 ●...
Page 63: Control System Configuration
Technical Explanation > Laser Exposure System > Construction > Control System Configuration 2-35 ■ Control System Configuration Signal name Function Image signal Controls for the laser exposure system are mainly performed by the Main Controller PCB and DATA C+ C laser image data signal entry Image PCB.
Page 64: Basic Sequence
Technical Explanation > Laser Exposure System > Basic Sequence > Basic Sequence 2-36 Basic Sequence ■ Basic Sequence Initial rotation (INTR): After the control panel key is ON, the machine starts the scanner motor and rotates the laser scanner motor until it reaches the number of target rotation while keepingall laser OFF.
Page 65: Various Controls
Technical Explanation > Laser Exposure System > Various Controls > Controlling the Laser Activation Timing 2-37 Various Controls ■ Controlling the Laser Activation Timing ● Laser ON/OFF Control Laser ON/OFF control is dependent on the combination of the laser control signal (A/B laser: CNT0-0/0-1/0-2, C/D laser: CNT1-0/1-1/1-2) from the image PCB.
Page 66 Technical Explanation > Laser Exposure System > Various Controls > Controlling the Laser Activation Timing 2-38 ● Main Scanning Synchronous Control [1] Synchronous PCB [4] VDO [2] Delay PCB [5] VDO signal process unit Main scanning synchronous control is operated at synchronous PCB based on BD [3] Line memory [6] Laser driver PCB synchronous signal.
Page 67: Controlling The Intensity Of Laser Light
Technical Explanation > Laser Exposure System > Various Controls > Controlling the Laser Shutter 2-39 ■ Controlling the Intensity of Laser Light ■ Controlling the Laser Shutter ● APC Control ● Laser Shutter Control The machine monitors the laser light that is emitted to the built-in photo diode of laser diode When the right door opens, laser shutter will be closed by laser shutter link that works in and adjusts the laser to appropriate intensity.
Page 68: Image Formation System
Technical Explanation > Image Formation System > Basic Configuration > List of Image Formation Specifications 2-40 Image Formation System Basic Configuration ■ List of Image Formation Specifications Item Specifications/Function/Method Photosensitive Type Organic Photo Conductor High Durable Drum (E Drum) Cleaning mechanism Cleaning Blade Drum Processing speed...
Page 69: Major Components In Image Formation System
Technical Explanation > Image Formation System > Basic Configuration > Major Components in image formation system 2-41 ■ Major Components in image formation system Name Function The following shows major component parts in image formation system: Drum Unit A unit consists of the Photosensitive Drum, Primary Charging Roller, etc.
Page 70: Image Formation Process
Technical Explanation > Image Formation System > Basic Configuration > Image Formation Process 2-42 ■ Image Formation Process Image formation block Description The image formation system of this machine consists of the Photosensitive Drum, Primary [1] Primary charging block To evenly make the surface of the Photosensitive Charging Roller, Developing Cylinder, Transfer Charging Roller, Static Eliminator and Drum negatively-charged.
Page 71: Basic Sequence
Technical Explanation > Image Formation System > Basic Sequence > Last rotation sequence 2-43 Basic Sequence ■ Sequence at printing The following shows the basic sequence of this machine: Registration Image write Registration Image formation sequence Image formation sequence Sheet-to-sheet ■...
Page 72: Controls
Technical Explanation > Image Formation System > Controls > Drum Unit 2-44 Controls ● Primary Charging Bias Control This machine performs direct charging by the Charging Roller. AC bias is applied to the ■ Drum Unit Primary Charging Roller to make steady DC bias and charging. The Drum Unit mainly consists of the Photosensitive Drum, Primary Charging Roller, Brush Roller, Cleaning Blade and Waste Toner Feed Screw, and is driven by the Main Motor (M2).
Page 73: Developing Assembly
Technical Explanation > Image Formation System > Controls > Developing Assembly 2-45 ■ Developing Assembly ● Developing Bias Control DC bias and AC bias are applied to the Developing Cylinder. The Developing Assembly mainly consists of the Developing Cylinder, Developing Blade, Toner Stirring Plate, and Toner Feed Screw, and is driven by the Main Motor (M2) and Sleeve Photosensitive drum Clutch (CL2).
Page 74: Toner Supply Area
Technical Explanation > Image Formation System > Controls > Toner Supply Area 2-46 ■ Toner Supply Area Operation of the host Title Description Supply timing machine ● Toner Supply Control Supply to the To supply developer When output result of Hopper To drive the in the Toner Container Toner Sensor (TS1) changes from...
Page 75 Technical Explanation > Image Formation System > Controls > Toner Supply Area 2-47 ● Detection for replacing Toner Container This machine does not have a sensor to detect replacement of a Toner Container. Therefore, execute the toner supply sequence as follows to determine replacement of a Toner Container. •...
Page 76: Transfer Unit
Technical Explanation > Image Formation System > Controls > Transfer Unit 2-48 ■ Transfer Unit Separation static eliminator bias control signal Transfer bias control signal The Transfer Unit mainly consists of the Transfer Roller and Static Eliminator, and the Environment sensor detection signal Transfer Roller rotates by engaging with the Drum Unit ●...
Page 77: Chang In Bias By User Mode (Special Mode)
Technical Explanation > Image Formation System > Controls > Waste Toner Box 2-49 ■ Chang in bias by user mode (Special Mode) ■ Waste Toner Box Special mode settings in user mode include a mode to change the density or improve the ●...
Page 78: Service Tasks
Technical Explanation > Image Formation System > Service Tasks > Periodical Servicing 2-50 Service Tasks ● Full Detection Detecting to Message ■ Periodically Replaced Parts Detection description Detection timing (location) (machine operation) Alert for full level of waste When output result of the Waste Toner Prepare the Waste None...
Page 79: Fixing System
Technical Explanation > Fixing System > Overview > Specifications 2-51 Fixing System ■ Specifications Item Function/method Overview Fixing method On-demand fixing Fixing speed 139mm/sec (1/1-speed high: 0.8% acceleration) ■ Features 137mm/sec (1/1-speed) 133mm/sec (1/1-speed slow: 3.1% deceleration) This machine uses the on-demand fixing method. Fixing Heater Ceramic Heater Control temperature...
Page 80: Major Components
Technical Explanation > Fixing System > Overview > Major Components 2-52 ■ Major Components Part name Function / method Film Unit A toner image on paper is fixed by applying heat/pressure. Pressure Roller H1/H2 Fixing Heater Ceramic Heater TH1 Main Thermistor Engaged with the heater Temperature control and abnormal temperature rising detection Pressure Roller...
Page 81: Controls
Technical Explanation > Fixing System > Controls > Fixing Temperature Control (temperature control) 2-53 Controls ● Standby Temperature Control This is a control to pre-heat the Fixing Assembly to reduce time to start printing. ■ Fixing Temperature Control (temperature control) •...
Page 82: Standby Temperature Controll
Technical Explanation > Fixing System > Controls > Print temperature control 2-54 ■ Standby Temperature Controll ■ Print temperature control Max. 10 sec F-2-80 F-2-79 ● Startup (initial rotation) temperature control ● Flying Start A fixing temperature is increased to a printable temperature after receiving a command to Purpose: start printing.
Page 83 Technical Explanation > Fixing System > Controls > Print temperature control 2-55 C.Paper interval temperature control Related Service Mode At paper interval where no paper is fed to the Fixing Assembly, the control temperature Fixing control temperature offset (to increase/reduce control temperature) is set lower than the print control temperature (-5 deg C *1) to prevent temperature PRINT >...
Page 84: Down Sequence Control
Technical Explanation > Fixing System > Controls > Down Sequence Control 2-56 ■ Down Sequence Control Termination condition: When the machine detects 175 degrees C or lower for consecutive 400msec after ● Down sequence when feeding small-size paper reaching the 3rd stage, the machine is recovered to move to the 1st stage. Purpose: Normal To prevent fixing offset and deterioration of the Fixing Film by controlling temperature...
Page 85: Change In Fixing Performance By User Mode (Special Mode)
Technical Explanation > Fixing System > Controls > Change in fixing performance by user mode (Special Mode) 2-57 ● Down sequence when switching paper size ■ Change in fixing performance by user mode (Special Mode) Purpose: Changing the control temperature or throughput affects fixing performance in some modes When feeding a sheet with a wider width than a preceding sheet during continuous of special mode settings in user mode.
Page 86: Pre-Fixing Arch Level Control
Technical Explanation > Fixing System > Controls > Pre-fixing arch level control 2-58 ■ Pre-fixing arch level control Starting conditions: This control is performed every time the paper is fed. Purpose: Constantly creating an optimal arch between the transfer and fixing areas prevents a Operation: shock, which occurs when the paper's trailing edge passes through the Registration The Arch Sensor detects a paper arch between the transfer nip and fixing nip to...
Page 87: Protection Function
Technical Explanation > Fixing System > Service Tasks > Periodical Servicing 2-59 Service Tasks ■ Protection function Clearing ■ Periodically Replaced Parts Code Description of error E000 Error in fixing temperature rising None. 0001 When the detected temperature of the Main Thermistor fails to reach the Required specified temperature at temperature rising control.
Page 88: Pickup Feed System
Technical Explanation > Pickup Feed System > Overview > Parts Configuration 2-60 Pickup Feed System ■ Parts Configuration ● Rollers Layout drawing Overview ■ Specifications Item Description Paper storage method Front-loading method Pickup method Cassette Retard separation Multi-purpose Tray Pad separation Stacking capacity Cassette 550 sheets (80g/m...
Page 89 Technical Explanation > Pickup Feed System > Overview > Parts Configuration 2-61 ● Sensors Layout Drawing ● Route of Drive PS19 PS11 PS12 PS20 PS17 PS16 PS15 PS14 PS13 F-2-85 Delivery Paper Full Sensor PS13 Cassette Pickup Sensor Delivery Sensor PS14 Cassette Lifting Plate Detection Sensor Reverse Paper Sensor PS15 Cassette Paper Sensor...
Page 90 Technical Explanation > Pickup Feed System > Overview > Paper Path 2-62 ■ Paper Path Reversing Point Delivery Point Pickup From Cassette Pickup From Manual Feeder F-2-87 2-62 Technical Explanation > Pickup Feed System > Overview > Paper Path...
Page 91: Controls
Technical Explanation > Pickup Feed System > Controls > Cassette Pickup Assembly 2-63 Controls ■ Cassette Pickup Assembly ● Overview ■ Overview Paper inside a cassette is lifted up by the Lifting Plate. When pickup takes place, the Cassette Pickup Solenoid (SL1) is turned ON so that the Pickup Roller is moved down.
Page 92 Technical Explanation > Pickup Feed System > Controls > Cassette Pickup Assembly 2-64 ● Paper Size Detection Control Rear Guide Plate Paper size in a cassette is automatically detected by the "Cassette Size Switch". Paper size in a cassette is automatically detected by adjusting the Guide Plate position. By shifting the Guide Plate, concavo-convex area of the Cassette Size Dial is switched and the Cassette Size Switch at the printer side is switched.
Page 93 Technical Explanation > Pickup Feed System > Controls > Cassette Pickup Assembly 2-65 ● Paper Level Detection Control If the paper is full Paper level inside the cassette is detected by the sensors shown in the following table. Cassette Paper Cassette Paper Level Sensor A Paper Level Sensor B...
Page 94 Technical Explanation > Pickup Feed System > Controls > Cassette Pickup Assembly 2-66 ● Paper Detection Control ● Lifter Control After the Cassette Lifting Plate Detection Sensor (PS14) is turned ON, the Cassette Paper When Cassette is set Sensor (PS15) detects presence/absence of paper. When the Cassette Paper Sensor (PS15) The Lifting Plate is raised until the Cassette Lifting Plate Detection Sensor (PS14) is turned is ON, absence of paper is notified.
Page 95: Multi-Purpose Tray Pickup Assembly
Technical Explanation > Pickup Feed System > Controls > Fixing/Registration Assembly 2-67 ■ Multi-purpose Tray Pickup Assembly ■ Fixing/Registration Assembly ● Overview ● Registration Control Paper on the Multi-purpose Tray Pickup Tray of the Multi-purpose Tray Pickup Unit is pushed The Registration Roller is driven by the Main Motor (M2).
Page 96: Delivery Assembly
Technical Explanation > Pickup Feed System > Controls > Delivery Assembly 2-68 ● Size Mismatch Detection Control ■ Delivery Assembly Whether the size is mismatched is determined by paper length. ● Delivery Acceleration Control The time a paper passes through the Registration Sensor (PS11) is converted into distance. Since elasticity of bond paper is low, delivery speed is increased when feeding the bond Compared with the paper size (specified by the user in case of the Multi-purpose Tray Pickup paper to improve the stackability.
Page 97: Reverse/Duplex Assembly
Technical Explanation > Pickup Feed System > Controls > Reverse/Duplex Assembly 2-69 ■ Reverse/Duplex Assembly ● Duplex Re-pickup Control If it is possible to secure necessary paper interval by estimating the paper interval with the ● Reverse Flapper Operation preceding paper when the Duplex Feed Sensor (PS8) is ON, the paper is re-picked up to the The Reverse Flapper behaves in accordance with the Reverse Feed Solenoid (SL2).
Page 98: Jam Detection
Technical Explanation > Pickup Feed System > Controls > Jam Detection 2-70 ■ Jam Detection ACC ID Jam Code Type Sensor Name Sensor ID 9903 Sequence jam ● List of Jam Codes 9904 Sequence jam 9905 Sequence jam A jam code consists of 4 alphanumeric characters. 9906 Sequence jam The upper 2 digits indicate the jam type, and the lower 2 digits indicate the sensor that...
Page 99: Work Of Service
Technical Explanation > Pickup Feed System > Work of Service > Periodically Servicing 2-71 Work of Service ■ Periodical ServicePeriodical Service None ■ Consumables Item Parts No. Q'ty Life Remarks 1 Multi-purpose Tray Pickup Roller FL2-3897 150,000 sheets 2 Multi-purpose Tray Separation Pad FL3-4890 150,000 sheets 3 Cassette Pickup Roller FB6-3405...
Page 100: External Auxiliary System
Technical Explanation > External Auxiliary System > Controls > Fan 2-72 External Auxiliary System ■ Fan ● Overview Controls Location of Fans ■ Software counter Count-up timing differs depending on the following conditions: • Print mode (1-sided/2nd side of 2-sided print, 1st side of 2-sided print) •...
Page 101: Power Supply
Technical Explanation > External Auxiliary System > Controls > Power supply 2-73 ■ Power supply STBY PTINT LSTR STBY /ERROR ● Internal power supply Delivery Cooling Fan (Rear) (FM1) +24VR ADF/Reader Delivery Cooling +3.3V Controller PCB Fan (Center) (FM2) +5VC Delivery Cooling USB HUB Kit Fan (Front) (FM3)
Page 102 Technical Explanation > External Auxiliary System > Controls > Power supply 2-74 ● Power supply connection with the options ● Energy Saving Function Wiring inside Reader/ADF the machine - 5 seconds after - Press of energy-saving key - Occurrence of job completion of job or - Detection of off-hook - Occurrence of service call...
Page 103: Service Tasks
Technical Explanation > External Auxiliary System > Service Tasks > Periodical Servicing 2-75 Service Tasks ● Conditions to operate the heater Drum Heater ■ Periodically Replaced Parts When the Environment At standby At printing Switch is turned ON When the Main Power None.
Page 104: Embedded Rds
Technical Explanation > Embedded RDS > Service cautions 2-76 Embedded RDS ■ Features and benefits E-RDS embedded with a network module in advance can realize a front-end processing Product Overview of e-Maintenance/ imageWARE Remote system without attaching any extra hardware equipment.
Page 105: E-Rds Setup
Technical Explanation > Embedded RDS > E-RDS Setup > Confirmation and preparation in advance 2-77 E-RDS Setup (3) Network settings Based on the results of the information obtained in (2) Advance preparations, make the ■ Confirmation and preparation in advance device network related settings in accordance with the following procedures.
Page 106 Technical Explanation > Embedded RDS > E-RDS Setup > Confirmation and preparation in advance 2-78 3. Press [OK]. 2) Select [Primary DNS Server] and enter the IP address of the primary DNS server. 4. Press [Done]. Example) 172. 001.016. 010 3) DNS Settings 1.
Page 107 Technical Explanation > Embedded RDS > E-RDS Setup > Confirmation and preparation in advance 2-79 5) Proxy Settings e) Set the following items based on the result obtained in “(2) Advance preparations 1. If proxy server is set, touch the [System Settings] > [Network Settings] > [TCP/IP - Information item 4”.
Page 108: E-Rds Setting Items
Technical Explanation > Embedded RDS > E-RDS Setup > Steps to E-RDS settings 2-80 ■ E-RDS setting items ■ Steps to E-RDS settings Item Description 1. Start [Service Mode]. #E-RDS > Disable/Enable of Embedded-RDS function 1) Press [Additional Functions (User Mode)] button on the control panel. E-RDS SWITCH 0: Disable/ 1:Enable 2) Press [2] buttons on the control panel.
Page 109 Technical Explanation > Embedded RDS > E-RDS Setup > Steps to E-RDS settings 2-81 2. Select #CLEAR > ERDS-DAT and touch the [OK] button. 6. Select #E-RDS > COM-TEST and then touch [OK]. NOTE: NOTE: This operation initializes the E-RDS settings to factory setting values. This initiates the communication test between the device and the UGW.
Page 110: Initializing E-Rds Settings
Technical Explanation > Embedded RDS > E-RDS Setup > COM-LOG Report 2-82 ■ Initializing E-RDS settings ■ COM-LOG Report It is possible to return E-RDS Settings to factory-shipments value. A report of communication error log information on five affairs can be output. ●...
Page 111: Faq
Technical Explanation > Embedded RDS > FAQ 2-83 No.4 Q: How many log-data can be stored? No.1 A: Up to 5 log data can be saved. The data size of error information is maximum 128 Q: In what case does a communication test with UGW fail? characters.
Page 112: Troubleshooting
Technical Explanation > Embedded RDS > Troubleshooting 2-84 Troubleshooting 4) Confirm DNS connection (a) Select [Additional Functions (User Mode)] > [System Settings] > [Network Settings] > No.1 [TCP/IP Settings] > [IPv4 Settings] > [DNS Settings] > [DNS Server Address Settings], Symptom: A communication test (COM-TEST) results NG write down the primary and secondary addresses of the DNS server.
Page 113 Technical Explanation > Embedded RDS > Troubleshooting 2-85 Remedy 2: Troubleshooting using communication log (COM-LOG) No.3 1) Start [Service Mode]. Symptom: Registration information of an E-RDS is once deleted from the UGW server, and is 1) Press [Additional Functions (User Mode)] button on the control panel. re-registered after that.
Page 114: Error Code And Strings
Technical Explanation > Embedded RDS > Error code and strings 2-86 Error code and strings Code Error strings Cause Remedy 8xxx 0101 Server response Communication with UGW has Try again after a period of time. error (NULL) been successful, but an error If the error persists, check the The following error information is output in the communication error log details display screen.
Page 115 Technical Explanation > Embedded RDS > Error code and strings 2-87 Code Error strings Cause Remedy Code Error strings Cause Remedy 19 8xxx 2004 Server response Communication with UGW has Try again after a period of time. 27 8xxx 2046 Server certificate •...
Page 116: Periodical Service
Periodical Service ■ List of periodically replacement parts, consumable parts and locations for cleaning Periodical Service...
Page 117: Periodically Replacement Parts
Periodical Service > List of periodically replacement parts, consumable parts and locations for cleaning > Consumable parts List of periodically replacement parts, consumable parts and locations for cleaning periodically replacement parts There are no periodically replacement parts in this macine. Consumable parts ●: Replaced (consumables) Work interval...
Page 118 Periodical Service > List of periodically replacement parts, consumable parts and locations for cleaning > Consumable parts Static Eliminator Transfer Roller Multi-purpose Tray Pickup Roller Multi-purpose Tray Separation Pad Fixing Assembly Waste Toner Container Cassette Separation Roller Cassette Feed Roller Developing Assembly [10] ADF Separation Pad...
Page 119: Disassembly/Assembly
Disassembly/Assembly ■ Preface ■ List of Parts ■ List of Connectors ■ External Cover/Internal System ■ Original Exposure/Feed System ■ Controller System ■ Laser Exposure System ■ Image Formation System ■ Fixing System ■ Pickup Feed System Disassembly/Assembly...
Page 120 Disassembly/Assembly > Preface > Outline Preface Outline This chapter describes disassembly and reassembly procedures of the printer. The service technician is to identify the cause of printer failures according to the "Chapter 6 TROUBLESHOOTING" on Page 3-1-1 and to follow the disassembly procedures of each part to replace the defective parts or the consumable parts.
Page 121: External View
Disassembly/Assembly > List of Parts > External View > Front Side List of Parts Name Reference [13] Left Cover (Refer to page 4-27) [14] Reader Left Cover External View T-4-1 ■ Front Side [10] [14] [11] F-4-2 Name Reference Reader Bottom Cover (Refer to page 4-36) Delivery Inner Cover (Refer to page 4-29)
Page 122: Rear Side
Disassembly/Assembly > List of Parts > External View > Internal View ■ Rear Side ■ Internal View [12] [11] [10] F-4-4 Name Reference F-4-3 Right Inner Cover (Refer to page 4-29) Name Reference Developing Assembly Replacement Inner Cover Reader Rear Cover (Refer to page 4-34) Left Inner Cover (Refer to page 4-32)
Page 123: List Of Main Unit
Disassembly/Assembly > List of Parts > List of Main Unit List of Main Unit Name Reference Adjastment during parts replacement ADF Pickup Unit (Refer to page 4-53) ADF Unit (Refer to page 4-43) Reader Unit (Refer to page 4-44) Operation Panel Unit (Refer to page 4-36) T-4-5 F-4-5...
Page 124 Disassembly/Assembly > List of Parts > List of Main Unit Name Reference Adjastment during parts replacement Fixing Drive Unit (Refer to page 4-81) Right Door Unit (Refer to page 4-26) Transfer Unit Multi-purpose Tray Unit Fixing Assembly (Refer to page 4-79) Pre-registration Guide Unit Casstte Pickup Unit (Refer to page 4-87)
Page 125: Electrical Components
Disassembly/Assembly > List of Parts > Electrical Components > ADF Unit Electrical Components ■ ADF Unit ● Sensor PS32 PS31 PS30 PS29 PS28 PS25 PS27 PS26 F-4-8 F-4-7 Name Main Unit Reference Adjastment during Name Reference Adjastment during parts replacement parts replacement PS26 Registration Sensor...
Page 126: Reader Unit
Disassembly/Assembly > List of Parts > Electrical Components > Reader Unit ● Solenoid/Motor ■ Reader Unit PS21 PS22 PCB3 PS23 PS24 F-4-10 F-4-9 Name Main Unit Reference Adjastment during Name Main Unit Reference Adjastment during parts replacement parts replacement PS24 CIS HP Sensor Reader Unit - Roller Release Solenoid ADF Pickup Unit...
Page 127: Printer Unit
Disassembly/Assembly > List of Parts > Electrical Components > Printer Unit ■ Printer Unit Name Main Unit Reference Adjastment during parts replacement ● Motor Reverse Feed Motor Delivery/Reverse Unit Waste Toner Motor Main Unit Lifter Motor Casstte Pickup Unit Pickup Motor Main Unit Hopper Motor Hopper Unit...
Page 128 Disassembly/Assembly > List of Parts > Electrical Components > Printer Unit 4-10 ● FAN ● Clutch F-4-12 F-4-13 Name Main Unit Reference Adjastment during Name Main Unit Reference Adjastment during parts replacement parts replacement FM6 Heat Exhaust Fan (Rear) Right Door Unit CL2 Developing Cylinder Clutch Main Drive Unit FM5 Heat Exhaust Fan (Front) Right Door Unit...
Page 129 Disassembly/Assembly > List of Parts > Electrical Components > Printer Unit 4-11 ● Solenoid ● Heater/Speaker THM2 THM1 F-4-14 F-4-15 Name Main Unit Reference Adjastment during Name Main Unit Reference Adjastment during parts replacement parts replacement SL3 Cassette Pickup Solenoid Casstte Pickup Unit THM1 Fixing Thermistor Fixing Assembly...
Page 130 Disassembly/Assembly > List of Parts > Electrical Components > Printer Unit 4-12 ● Sensor Name Main Unit Reference Adjastment during parts replacement Manual Feeder Paper Multi-purpose Tray Unit - Sensor PS12 Pre-registration Sensor Main Unit PS11 Registration Sensor Main Unit Duplex Feed Sensor Right Door Unit PS11...
Page 131 Disassembly/Assembly > List of Parts > Electrical Components > Printer Unit 4-13 ● Switch PS15 PS20 PS16 PS17 PS13 PS14 F-4-17 Name Main Unit Reference Adjastment during F-4-18 parts replacement Name Main Unit Reference Adjastment during PS6 Reverse Sensor Delivery/Reverse Unit - parts replacement PS5 Delivery Sensor Delivery/Reverse Unit -...
Page 132 Disassembly/Assembly > List of Parts > Electrical Components > Printer Unit 4-14 ● PCB PCB7 PCB4 PCB5 PCB1 PCB6 PCB2 PCB10 F-4-19 Name Main Unit Reference Adjastment during parts replacement PCB4 Control Panel CPU PCB Operation Panel Unit (Refer to page 4-36) PCB7 Leser Driver PCB Laser Scanner Unit PCB5 HVT PCB...
Page 133: List Of Connectors
Disassembly/Assembly > List of Connectors 4-15 List of Connectors J2221 J2220 J2215 J2300 J2213 J2212 J2214 J2218 J2210 J2217 J2219 J2211 J2301 J2236 J2222 J2237 J210 J2223 J2233 J2235 J212 J2241 J213 J202 J301 J2238 J2240 J2234 J2239 F-4-20 J No. Symbol Name Relay Connector...
Page 134 Disassembly/Assembly > List of Connectors 4-16 J No. Symbol Name Relay Connector Relay Connector J No. Symbol Name REMARKS J212 PCB1 DC Controller PCB J2219 Reverse Feed Solenoid J212 PCB1 DC Controller PCB J2220 Heat Exhaust Fan (Front) J212 PCB1 DC Controller PCB J2221 Heat Exhaust Fan (Rear)
Page 135 Disassembly/Assembly > List of Connectors 4-17 J2202 J2230 J2228 J2229 J2204 J2231 J2201 J2224 J2226 J209 J2225 J2227 J2232 J211 J203 J2216 J2303 J2302 J2203 J2209 J2206 J2207 J2205 F-4-21 J No. Symbol Name Relay Connector Relay Connector J No. Symbol Name REMARKS...
Page 136 Disassembly/Assembly > List of Connectors 4-18 J No. Symbol Name Relay Connector Relay Connector J No. Symbol Name REMARKS J211 PCB1 DC Controller PCB J2227 Hopper Motor J211 PCB1 DC Controller PCB J2228 Registration Clutch J211 PCB1 DC Controller PCB J2229 Developing Cylinder Clutch J211...
Page 137 Disassembly/Assembly > List of Connectors 4-19 J922 J2511 J904 J920 J905 J921 J902 J903 J907 J8202 J911 J8106 J8114 J924 J8200 J205 J8201 J2502 J923 J204 J602 J950 J2501 J601 J215 J201 J2512 J8134 J104 J8142 J1008 J8143 J108 J8112 J106 J105 J1002...
Page 138 Disassembly/Assembly > List of Connectors 4-20 J No. Symbol Name Relay Connector Relay Connector J No. Symbol Name REMARKS J8202 PCB2 Main Controller PCB J907 PCB3 Reader Controller PCB J902 PCB3 Reader Controller PCB J950 CIS Unit J903 PCB3 Reader Controller PCB J108 PCB6 Power Supply PCB...
Page 139 Disassembly/Assembly > List of Connectors 4-21 J939 J906 J927 J940 J912 J931 J908 J930 J910 J928 J909 J929 J926 J942 J949 J936 J943 J937 J944 J960 F-4-23 J No. Symbol Name Relay Connector Relay Connector J No. Symbol Name REMARKS J906 PCB3 Reader Controller PCB...
Page 140: External Cover/Internal System
Disassembly/Assembly > External Cover/Internal System > Location > Front Side 4-22 External Cover/Internal System Name Reference [13] Left Cover (Refer to page 4-27) [14] Reader Left Cover Location T-4-24 ■ Front Side [10] [14] [11] F-4-25 Name Reference Reader Bottom Cover (Refer to page 4-36) Delivery Inner Cover (Refer to page 4-29)
Page 141: Rear Side
Disassembly/Assembly > External Cover/Internal System > Location > Internal View 4-23 ■ Rear Side ■ Internal View [12] [11] [10] F-4-27 Name Reference F-4-26 Right Inner Cover (Refer to page 4-29) Name Reference Developing Assembly Replacement Inner Cover Reader Rear Cover (Refer to page 4-34) Left Inner Cover (Refer to page 4-32)
Page 142: Removing The Front Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Rear Cover > Procedure 4-24 Removing the Front Cover Removing the Rear Cover ■ Procedure ■ Procedure 1) Open the Front Cover [1]. 1) Remove the Rear Cover [1]. 2) Remove the Front Cover [1]. •...
Page 143: Removing The Right Front Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Right Front Cover > Procedure 4-25 Removing the Right Front Cover 2) Remove the Right Front Cover [1]. • 3 Claws [2] ■ Procedure • 2 Bosses [3] NOTE: The following shows the 3 claws [1] and 2 bosses [2] of the Right Front Cover. F-4-32 F-4-30 1) Open the Front Cover [1] and Right Door Unit [2], and remove the screw [3].
Page 144: Removing The Right Rear Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Right Door Unit > Procedure 4-26 Removing the Right Rear Cover Removing the Right Door Unit ■ Procedure ■ Preparation 1) Remove the Right Front Cover.(Refer to page 4-25) NOTE: 2) Remove the Right Rear Cover.(Refer to page 4-26) The following shows the 2 claws [1], 1 boss [2] and 1 hook [3].
Page 145: Removing The Left Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Left Cover > Procedure 4-27 Removing the Left Cover 3) Remove the Right Door Unit [1]. • 2 Wire Saddle [2] ■ Preparation • 2 Connectors [3] • 5 Screws [4] 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) ■...
Page 146: Removing The Inner Rear Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Inner Rear Cover > Procedure 4-28 Removing the Inner Rear Cover ■ Preparation 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 3) Remove the Left Cover.(Refer to page 4-27) ■...
Page 147: Removing The Delivery Outer Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Delivery Inner Cover > Procedure 4-29 Removing the Delivery Outer Cover Removing the Delivery Inner Cover ■ Procedure ■ Preparation 1) Open the Front Cover [1], and remove the Delivery Outer Cover [2]. 1) Remove the Rear Cover.(Refer to page 4-24) •...
Page 148: Removing The Right Inner Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Right Inner Cover > Procedure 4-30 Removing the Right Inner Cover CAUTION: ■ Preparation Be sure to install the Delivery Inner Cover [2] while lifting the flapper [1] when assembling. 1) Remove the Toner Cartridge.(Refer to page 4-68) 2) Remove the Waste Toner Container.(Refer to page 4-67) 3) Remove the Drum Unit.(Refer to page 4-68) 4) Remove the Developing Assembly.(Refer to page 4-69)
Page 149 Disassembly/Assembly > External Cover/Internal System > Removing the Right Inner Cover > Procedure 4-31 2) Remove the Right Inner Cover [1]. CAUTION: • 4 Hooks [2] • 1 Claw [3] Be sure to fit the 2 hooks [1] at the upper side of the Right Inner Cover into the 2 holes [2] of the Support Column Cover when assembling.
Page 150: Removing The Left Inner Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Support Column Cover > Procedure 4-32 Removing the Left Inner Cover Removing the Support Column Cover ■ Preparation ■ Preparation 1) Remove the Toner Cartridge.(Refer to page 4-68) 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Waste Toner Container.(Refer to page 4-67) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 3) Remove the Drum Unit.(Refer to page 4-68)
Page 151: Removing The Reader Front Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Reader Front Cover > Procedure 4-33 Removing the Reader Front Cover 3) Remove the Reader Right Front Cover [1]. • 1 Claw [2] ■ Preparation • 2 Hooks [3] 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 3) Remove the Left Cover.(Refer to page 4-27) 4) Remove the Inner Rear Cover.(Refer to page 4-28)
Page 152: Removing The Reader Rear Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Reader Rear Cover > Procedure 4-34 Removing the Reader Rear Cover 5) Remove the Reader Front Cover [1]. • 2 Screws [2] ■ Preparation • 4 Bosses [3] 1) Remove the ADF Unit.(Refer to page 4-43) 2) Remove the Rear Cover.(Refer to page 4-24) 3) Remove the Delivery Outer Cover.(Refer to page 4-29) 4) Remove the Left Cover.(Refer to page 4-27)
Page 153 Disassembly/Assembly > External Cover/Internal System > Removing the Reader Rear Cover > Procedure 4-35 2) Remove the Reader Rear Cover [1]. CAUTION: • 1 Connector [2] • 2 Screws [3] Put the harness [1] through the part in the Rear Guide where the harness is to be •...
Page 154: Removing The Reader Bottom Cover
Disassembly/Assembly > External Cover/Internal System > Removing the Control Panel Unit > Procedure 4-36 Removing the Reader Bottom Cover Removing the Control Panel Unit ■ Preparation ■ Preparation 1) Remove the Rear Cover.(Refer to page 4-24) 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 3) Remove the Left Cover.(Refer to page 4-27)
Page 155 Disassembly/Assembly > External Cover/Internal System > Removing the Control Panel Unit > Procedure 4-37 2) Disconnect the Flat Cable [1]. 3) Remove the Control Panel Unit [1]. • 1 Guide [2] • 4 Screws [2] • 1 Hook [3] F-4-57 F-4-58 4-37 Disassembly/Assembly >...
Page 156 Disassembly/Assembly > External Cover/Internal System > Removing the Control Panel Unit > Procedure 4-38 CAUTION: Be sure to pass the Flat Cable [1] through the guide [2] of the Control Panel Lower Rear Cover. F-4-59 4-38 Disassembly/Assembly > External Cover/Internal System > Removing the Control Panel Unit > Procedure...
Page 157: Original Exposure/Feed System
Disassembly/Assembly > Original Exposure/Feed System > Location 4-39 Original Exposure/Feed System Name Main Unit Reference Adjastment during parts replacement ADF Separation Pad ADF Pickup Unit (Refer to page 4-50) Location ADF Pickup Roller Unit ADF Upper Cover Unit (Refer to page 4-51) ADF Upper Cover Unit ADF Unit (Refer to page 4-48)
Page 158: Removing The Copyboard Glass
Disassembly/Assembly > Original Exposure/Feed System > Removing the Copyboard Glass > Procedure 4-40 Removing the Copyboard Glass 1) Open the ADF Unit [1]. 2) Remove the Glass Retainer Plate [2]. ■ Procedure • 2 Screws [3] CAUTION: • Place the removed Copyboard Glass on a cloth, etc. to avoid damaging the bottom sheet.
Page 159: When Replacing The Copyboard Glass
Disassembly/Assembly > Original Exposure/Feed System > Removing the Copyboard Glass > When Replacing the Copyboard Glass 4-41 ■ When Replacing the Copyboard Glass Execute the following in the service mode. NOTE: Be sure that size of a paper to be used in the foregoing steps is the one that the ADF can be read.
Page 160: Removing The Adf Reading Glass
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Reading Glass 4-42 Removing the ADF Reading Glass 3) Remove the ADF Reading Glass [1]. CAUTION: • Place the removed ADF Reading Glass on a cloth, etc. to avoid damaging the bottom sheet.
Page 161: When Replacing The Adf Reading Glass
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Unit > Procedure 4-43 Removing the ADF Unit ■ When Replacing the ADF Reading Glass 1. Follow the following steps to execute the service mode. ■ Procedure SCAN > READER > FUNCTION > CCD > DF-WLVL1/2/3/4 (adjusting the DF white level) 1) Remove the Reader Controller Cover [1].
Page 162: Removing The Reader Unit
Disassembly/Assembly > Original Exposure/Feed System > Removing the Reader Unit > Procedure 4-44 Removing the Reader Unit 3) Open the ADF Unit [1] and remove it. ■ Preparation 1) Remove the ADF Unit.(Refer to page 4-43) 2) Remove the Rear Cover.(Refer to page 4-24) 3) Remove the Delivery Outer Cover.(Refer to page 4-29) 4) Remove the Left Cover.(Refer to page 4-27) 5) Remove the Inner Rear Cover.(Refer to page 4-24)
Page 163 Disassembly/Assembly > Original Exposure/Feed System > Removing the Reader Unit > Procedure 4-45 2) Pass the Flat Cable [1] through the hole [A] of the plate and downward. 5) Remove the Reader Unit [1]. 3) Remove the 2 Screws [2]. •...
Page 164: Removing The Reader Controller Pcb
Disassembly/Assembly > Original Exposure/Feed System > Removing the Reader Controller PCB > Procedure 4-46 Removing the Reader Controller PCB CAUTION: ■ Preparation Fit the Reader Controller PCB [1] into the 2 grooves [A] of the plate when assembling. 1) Remove the ADF Unit.(Refer to page 4-43) 2) Remove the Rear Cover.(Refer to page 4-24) 3) Remove the Delivery Outer Cover.(Refer to page 4-29) 4) Remove the Left Cover.(Refer to page 4-27)
Page 165: Removing The Cis Unit
Disassembly/Assembly > Original Exposure/Feed System > Removing the CIS Unit > Procedure 4-47 Removing the CIS Unit 2) Remove the CIS Unit [1]. • 1 Harness Retainer [2] ■ Preparation • 1 Flat Cable [3] • 2 Shafts [4] 1) Remove the Copyboard Glass.(Refer to page 4-40) ■...
Page 166: When Replacing The Cis Unit
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Upper Cover Unit > Procedure 4-48 Removing the ADF Upper Cover Unit ■ When Replacing the CIS Unit Perform the following operation after replacing the CIS Unit. ■ Procedure ● CIS gain and offset correction CAUTION: 1) Enter service mode.
Page 167 Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Upper Cover Unit > Procedure 4-49 2) Remove the ADF Upper Cover Unit [1]. 3) Return the Pickup Upper Guide [1] to the original position. • 1 Link [2] • 2 Shafts [3] F-4-82 F-4-81 4-49...
Page 168: Removing The Adf Separation Pad
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Separation Pad > Procedure 4-50 Removing the ADF Separation Pad CAUTION: ■ Procedure Be sure to fit the spring [1] of the ADF Separation Pad into the 2 bosses [2] when assembling.
Page 169: Removing The Adf Pickup Roller Unit
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Pickup Roller Unit > Procedure 4-51 Removing the ADF Pickup Roller Unit 2) Remove the Pickup Roller Unit [1]. • 1 Clip [2] ■ Preparation • 1 Bushing [3] • 1 Spring [4] 1) Remove the ADF Upper Cover Unit.(Refer to page 4-48) ■...
Page 170: Removing The Adf Pickup Tray
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Pickup Tray > Procedure 4-52 Removing the ADF Pickup Tray CAUTION: ■ Procedure • Be sure to install the 4 flags [1] of the ADF Pickup Roller Unit under the 2 flags [2] of the Upper Cover Unit when assembling.
Page 171: Removing The Adf Pickup Unit
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Pickup Unit > Procedure 4-53 Removing the ADF Pickup Unit 2) Remove the ADF Pickup Tray Unit [1]. • 2 Shafts [2] ■ Preparation • 1 Connector [3] • 1 Wire Saddle [4] 1) Remove the ADF Upper Cover Unit.(Refer to page 4-48) 2) Remove the ADF Pickup Tray.(Refer to page 4-52) ■...
Page 172 Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Pickup Unit > Procedure 4-54 1) Remove the Reader Controller Cover [1]. 3) Open the ADF Unit [1]. • 2 Claws [2] 4) Open the White Plate [2], and remove the 3 screws [3]. F-4-91 2) Remove the 5 connectors [1] and the Grounding Wire [2] of the ADF Harness.
Page 173 Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Pickup Unit > Procedure 4-55 6) Close the White Plate [1] and the ADF [2]. 8) Remove the ADF Pickup Unit [1]. • 1 Hook [2] CAUTION: When removing the ADF Pickup Unit, be careful that the ADF Unit becomes open due to its own weight becoming smaller.
Page 174 Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Pickup Unit > Procedure 4-56 CAUTION: When installing the ADF Pickup Unit, be sure to open the ADF Lower Guide [1] and hook the hook [2] at the lower side on the hole [A] of the White Plate. F-4-99 4-56 Disassembly/Assembly >...
Page 175: Controller System
Disassembly/Assembly > Controller System > Removing the DC Controller PCB > Procedure 4-57 Controller System Removing the DC Controller PCB ■ Preparation before Replacement Location 1) Request the user to backup the user data using remote UI. 2) If possible, output the data of the unprocessed jobs. After replacing the DC Controller PCB, the data of the unprocessed jobs will be deleted.
Page 176: After Replacement/Ram Clearing
Disassembly/Assembly > Controller System > Removing the Main Controller PCB > Procedure 4-58 Removing the Main Controller PCB ■ After Replacement/RAM Clearing 1) When replacing the DC Controller PCB with a new one, be sure to perform the following ■ Preparation before Replacement procedure.
Page 177 Disassembly/Assembly > Controller System > Removing the Main Controller PCB > Procedure 4-59 2) In the case of a machine in which FAX and SEND functions are installed, press the SW3 4) Remove the Lower Controller Cover [1]. [1] of the Main Controller PCB, and check that LED10 [2] is turned off. (Shutting down the •...
Page 178: After Replacement
Disassembly/Assembly > Controller System > Removing the HVT PCB > Procedure 4-60 Removing the HVT PCB ■ Preparation 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 3) Remove the Left Cover.(Refer to page 4-27) ■...
Page 179 Disassembly/Assembly > Controller System > Removing the HVT PCB > Procedure 4-61 CAUTION: CAUTION: Be sure to fit the 2 edges [2] of the plate of the HVT PCB into the 2 rails [1] on the host Be sure that the 7 contact points [1] of the HVT PCB are in contact with the 7 Contact machine side when assembling.
Page 180: Removing The Power Supply Pcb
Disassembly/Assembly > Controller System > Removing the Power Supply PCB > Procedure 4-62 Removing the Power Supply PCB 3) Remove the Power Supply PCB [1]. • 3 Screws [2] ■ Preparation • 6 Connectors [3] 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 3) Remove the Left Cover.(Refer to page 4-27) 4) The Fax unit removes, and the installation is and removes the Fax unit in case of needing.
Page 181: Laser Exposure System
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > Procedure 4-63 Laser Exposure System Removing the Laser Scanner Unit ■ Preparation Location 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 3) Remove the Left Cover.(Refer to page 4-27) 4) Remove the HVT PCB.(Refer to page 4-60) ■...
Page 182 Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > Procedure 4-64 3) Remove the 3 Reuse Bands [1] and the connector [2], and pull out the Laser Scanner Unit [3] CAUTION: to the front. Be sure to fit the 3 bosses [1] of the Laser Scanner Unit into the 3 holes [2] of the plate CAUTION: of the host machine when assembling.
Page 183: After Replacing The Laser Scanner Unit
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > After Replacing the Laser Scanner Unit 4-65 ■ After Replacing the Laser Scanner Unit When replacing the Laser Unit, enter the value obtained by adding 1,000 to the number shown on the label affixed to the side of the newly replaced Laser Unit in the corresponding service mode as shown below.
Page 184: Image Formation System
Disassembly/Assembly > Image Formation System > Location 4-66 Image Formation System Name Main Unit Reference Adjastment during parts replacement Separation Static Charge Transfer Unit (Refer to page 4-72) Location Eliminator Transfer Roller Transfer Unit (Refer to page 4-71) Drum Unit Main Unit (Refer to page 4-68) Waste Toner Box...
Page 185: Removing The Waste Toner Container
Disassembly/Assembly > Image Formation System > Removing the Waste Toner Container > Procedure 4-67 Removing the Waste Toner Container ● Assembling Procedure 1) Install the Waste Toner Container [1], turn the Lock Lever [2], and then close the Front ■ Procedure Cover [3].
Page 186: Removing The Toner Cartridge
Disassembly/Assembly > Image Formation System > Removing the Drum Unit > Procedure 4-68 Removing the Toner Cartridge Removing the Drum Unit ■ Procedure ■ Preparation 1) Open the Front Cover [1], release the Toner Cartridge Lock Lever [2], and then remove the 1) Remove the Waste Toner Container.(Refer to page 4-67) Toner Cartridge [3].
Page 187: Removing The Developing Assembly
Disassembly/Assembly > Image Formation System > Removing the Developing Assembly > Procedure 4-69 Removing the Developing Assembly 1) Open the Right Door Unit [1], release the Developing Pressure Lock Lever [2]. 2) Release the Drum Cartridge Lock Lever [3], and then remove the Drum Cartridge [4]. ■...
Page 188 Disassembly/Assembly > Image Formation System > Removing the Developing Assembly > Procedure 4-70 2) Remove the Developing Assembly [1]. CAUTION: • 1 Edge Saddle [2] • 1 Connector [3] • Be sure not to touch the Developing Cylinder [1] when disassembling/assembling. [2] [3] F-4-130 F-4-132...
Page 189: Removing The Transfer Roller
Disassembly/Assembly > Image Formation System > Removing the Transfer Roller > Procedure 4-71 Removing the Transfer Roller ● Assembling Procedure 1) Install the Transfer Roller [3] by fitting the protrusion [1] of the Transfer Roller Holder into ■ Procedure the hole [2] of the Transfer Unit. ●...
Page 190: Removing The Separation Static Eliminator
Disassembly/Assembly > Image Formation System > Removing the Separation Static Eliminator > Procedure 4-72 Removing the Separation Static Eliminator ● Assembling Procedure 1) Install the Separation Static Eliminator [3] by fitting the 3 protrusions [1] of the Transfer Unit ■ Procedure into the grooves [2] of the Separation Static Eliminator.
Page 191: Removing The Main Drive Unit
Disassembly/Assembly > Image Formation System > Removing the Main Drive Unit > Procedure 4-73 Removing the Main Drive Unit 3) Move the Harness Guide [1]. ■ Preparation • 1 Boss [2] • 2 Hooks [3] 1) Remove the Rear Cover.(Refer to page 4-24) •...
Page 192 Disassembly/Assembly > Image Formation System > Removing the Main Drive Unit > Procedure 4-74 CAUTION: CAUTION: When assembling the Registration Clutch, be sure to align the cut-off [1] of the clutch Be sure to fit the bearing [1] of the Drive Unit into the hole [2] of the plate on the host with the protrusion [2] of the Drive Unit machine side when assembling.
Page 193: Removing The Hopper Unit
Disassembly/Assembly > Image Formation System > Removing the Hopper Unit > Procedure 4-75 Removing the Hopper Unit 2) Remove the Reverse Tray [1]. • 3 Hooks [2] ■ Preparation 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Delivery Outer Cover.(Refer to page 4-29) 3) Remove the Left Cover.(Refer to page 4-27) 4) Remove the Toner Cartridge.(Refer to page 4-68) 5) Remove the Waste Toner Container.(Refer to page 4-67)
Page 194 Disassembly/Assembly > Image Formation System > Removing the Hopper Unit > Procedure 4-76 4) Remove the Hopper Unit [1]. • 1 Connector [2] • 1 Edge Saddle [3] • 4 Screws [4] NOTE: Since installation of the Toner Container decreases the possibility of toner scattering, it is recommended to install the Toner Container when there is no problem with it.
Page 195 Disassembly/Assembly > Image Formation System > Removing the Hopper Unit > Procedure 4-77 2) Install the High Voltage Upper Guide [1]. CAUTION: • 1 Boss [2] • 4 Hooks [3] When installing the Hopper Unit, be sure not to spill toner from the Toner Supply Mouth [1] and the Toner Open/Close Shutter [2].
Page 196 Disassembly/Assembly > Image Formation System > Removing the Hopper Unit > Procedure 4-78 4) Install the High Voltage Main Guide [1]. 5) Install the Laser Scanner Unit. • 1 Boss [2] 6) Install the HVT PCB. • 6 Hooks [3] 7) Install the Delivery Inner Cover.
Page 197: Fixing System
Disassembly/Assembly > Fixing System > Removing the Fixing Assembly > Procedure 4-79 Fixing System Removing the Fixing Assembly Location CAUTION: • Be sure to start removing the Fixing Assembly after it is cooled down enough. The Fixing Assembly right after printing may cause burn injury. •...
Page 198 Disassembly/Assembly > Fixing System > Removing the Fixing Assembly > Procedure 4-80 2) Release the 2 Fixing Lock Levers [1], and remove the Fixing Assembly [2]. ● Assembling Procedure 1) Install the Fixing Assembly by putting the 2 edges [A] of the bottom of the Fixing Assembly into the 2 Fixing Rails [1].
Page 199: Removing The Fixing Drive Unit
Disassembly/Assembly > Fixing System > Removing the Fixing Drive Unit > Procedure 4-81 Removing the Fixing Drive Unit 2) Lock the 2 Fixing Lock Levers [1], and secure the Fixing Assembly [2]. ■ Preparation 1) Remove the Rear Cover.(Refer to page 4-24) 2) Remove the Right Rear Cover.(Refer to page 4-26) 3) Remove the Waste Toner Container.(Refer to page 4-67) 4) Remove the Drum Unit.(Refer to page 4-68)
Page 200 Disassembly/Assembly > Fixing System > Removing the Fixing Drive Unit > Procedure 4-82 2) Remove the DC Controller Unit [1]. 4) Remove the Fixing Drive Unit [1]. • 3 Screws [2] • 6 Screws (RS Tightening) [2] • 2 Hooks [3] •...
Page 201: Pickup Feed System
Disassembly/Assembly > Pickup Feed System > Removing the Cassette Feed Roller > Procedure 4-83 Pickup Feed System Removing the Cassette Feed Roller ■ Procedure Location CAUTION: Be sure not to touch the surface of the roller when disassembling/assembling. F-4-171 ● Disassembling Procedure 1) Remove the cassette [1].
Page 202 Disassembly/Assembly > Pickup Feed System > Removing the Cassette Feed Roller > Procedure 4-84 2) Release the claw [1] of the Cassette Feed Roller, and remove the Cassette Feed Roller [2]. 1) Install the Cassette Feed Roller [2] by aligning the protrusion [A] of the Feed Roller Shaft with the groove [1] of the Cassette Feed Roller.
Page 203: Removing The Cassette Separation Roller
Disassembly/Assembly > Pickup Feed System > Removing the Cassette Separation Roller > Procedure 4-85 Removing the Cassette Separation Roller 2) Release the claw [1] of the Cassette Separation Roller, and remove the Cassette Separation Roller [2]. ■ Procedure CAUTION: Be sure not to touch the surface of the roller when disassembling/assembling. F-4-178 ●...
Page 204: Removing The Cassette Pickup Roller
Disassembly/Assembly > Pickup Feed System > Removing the Cassette Pickup Roller > Procedure 4-86 Removing the Cassette Pickup Roller 1) Install the Cassette Separation Roller [2] by aligning the protrusion [A] of the Separation Roller Shaft with the groove [1] of the Cassette Separation Roller. ■...
Page 205: Removing The Cassette Pickup Idler Gear
Disassembly/Assembly > Pickup Feed System > Removing the Cassette Pickup Unit > Procedure 4-87 Removing the Cassette Pickup Idler Gear Removing the Cassette Pickup Unit ■ Preparation ■ Preparation 1) Remove the Cassette Feed Roller.(Refer to page 4-83) 1) Remove the Right Front Cover.(Refer to page 4-25) 2) Remove the Cassette Pickup Roller.(Refer to page 4-86) 2) Remove the Right Rear Cover.(Refer to page 4-26) 3) Remove the Right Door Unit.(Refer to page 4-26)
Page 206: Removing The Multi-Purpose Tray Pickup Roller
Disassembly/Assembly > Pickup Feed System > Removing the Multi-purpose Tray Pickup Roller > Procedure 4-88 Removing the Multi-purpose Tray Pickup Roller 1) Pull out the cassette [1], and remove the Cassette Pickup Unit [2]. • 1 Connector [3] ■ Procedure •...
Page 207 Disassembly/Assembly > Pickup Feed System > Removing the Multi-purpose Tray Pickup Roller > Procedure 4-89 1) Open the Multi-purpose Tray Pickup Tray [1]. 3) Release the 2 claws [1] of the Pickup Roller Holder on the right and left, and move the 2 Pickup Roller Holder [2].
Page 208 Disassembly/Assembly > Pickup Feed System > Removing the Multi-purpose Tray Pickup Roller > Procedure 4-90 ● Assembling Procedure 3) Close the Multi-purpose Tray Pickup Tray [1]. 1) Install the Pickup Roller [1] by aligning the protrusion [A] of the new Pickup Roller with the groove [B] of the Pickup Roller Holder.
Page 209: Removing The Multi-Purpose Tray Separation Pad
Disassembly/Assembly > Pickup Feed System > Removing the Multi-purpose Tray Separation Pad > Procedure 4-91 Removing the Multi-purpose Tray Separation Pad 1) Lower the Multi-purpose Tray Pickup Tray [1], release the 2 bosses [2] of the Multi-purpose Tray Separation Pad, and then remove the Multi-purpose Tray Separation Pad [3]. ■...
Page 210: Removing The Delivery/Reverse Unit
Disassembly/Assembly > Pickup Feed System > Removing the Delivery/Reverse Unit > Procedure 4-92 Removing the Delivery/Reverse Unit 3) While putting the connector [1] into the inside of the host machine, remove the Delivery/ Reverse Unit [2]. ■ Preparation • 2 Bosses [3] •...
Page 211: Adjustment
Adjustment ■ Overview ■ Adjustment when Replacing the Parts ■ Image Position Adjustment Adjustment...
Page 212 Adjustment > Overview > Image Position Adjustment Overview Item Specification value Reference Leading Edge 1-sided: 2.5 +/- 1.5 (mm) Refer to page 5-6 Non-image Width 2-sided: 2.5 +/- 1.5 (mm) Adjustment when replacing parts Adjustment 2.5+/-1.5mm (2nd side of double-sided copy This section describes adjustment required in field service works when replacing parts.
Page 213: Original Exposure And Feed System
Adjustment > Adjustment when Replacing the Parts > Original Exposure and Feed System > When Replacing the Copyboard Glass Adjustment when Replacing the Parts ■ When Replacing the Copyboard Glass Execute the following in the service mode. Original Exposure and Feed System CAUTION: ■...
Page 214: When Replacing The Adf Reading Glass
Adjustment > Adjustment when Replacing the Parts > Main Controller System > After Replacing the Main Controller PCB Main Controller System NOTE: ■ Before Replacing the Main Controller PCB Be sure that size of a paper to be used in the foregoing steps is the one that the ADF can be read.
Page 215: Before Replacing The Dc Controller Pcb
Adjustment > Adjustment when Replacing the Parts > Laser Exposure System > After Replacing the Laser Scanner Unit Laser Exposure System ■ Before Replacing the DC Controller PCB 1) Request the user to backup the user data using remote UI. ■...
Page 216: Image Position Adjustment
Adjustment > Image Position Adjustment > Leading Edge Non-image Width Adjustment Image Position Adjustment Leading Edge Non-image Width Adjustment Service mode> PRINT> PRINT NUMERIC> 143 (1st side at half speed) Copy 10 sheets from each pickup position to check that the image margin and non-image Service mode>...
Page 217: Left Edge Non-Image Width Adjustment
Adjustment > Image Position Adjustment > Left Edge Non-image Width Adjustment Left Edge Non-image Width Adjustment Service mode > PRINT> PRINT NUMERIC> 034 (Multi-purpose Tray) Service mode > PRINT> PRINT NUMERIC> 035 (Cassette 1) Service mode > PRINT> PRINT NUMERIC> 036 (Cassette 2 (option)) Service mode >...
Page 218: Image Position Adjustment For Adf
Adjustment > Image Position Adjustment > Image Position Adjustment for ADF > Squareness Adjustment Image Position Adjustment for ADF ■ Squareness Adjustment ■ Creation of Adjusting Test Sheet Create a test sheet, place it on the ADF, and make a copy of it. Check the image squareness at the leading edges of the test sheet and copied paper.
Page 219: Adjustment Of Image Magnification Factor For Sub Scanning Section
Adjustment > Image Position Adjustment > Image Position Adjustment for ADF > Adjustment of Image Magnification Factor for Sub Scanning Section Loosen the four screws securing the right hinge, and then move the hinge to adjust the ■ Adjustment of Image Magnification Factor for Sub Scanning squareness.
Page 220: Horizontal Registration Adjustment
Adjustment > Image Position Adjustment > Image Position Adjustment for ADF > Leading Edge Registration Adjustment 5-10 ■ Horizontal Registration Adjustment ■ Leading Edge Registration Adjustment Create a test sheet, place it on the ADF, and make a copy of it. Create a test sheet, place it on the ADF, and make a copy of it.
Page 221: Troubleshooting
Troubleshooting ■ Initial Check ■ Test Print ■ Troubleshooting items ■ Software to Be Upgraded and Upgrading Method Troubleshooting...
Page 222: List Of Initial Check Items
2 The machine is not in a high-temperature/high-humidity place (near the paper. water tap, water boiler, or humidifier), a cold place, a place near fire, or a 6 Check if the symptom improves by using the Canon-recommended paper/ dusty place. transparency film.
Page 223: Test Print
Troubleshooting > Test Print > Steps to Select a Test Print Type Test Print Overview The following test print types are available with this machine, and you can check for failure of an image with 'Yes' described in the check items in the table below. When no failure is found in the test print in normal output mode, it can be caused in PDL input or Reader.
Page 224: How To View The Test Print
Troubleshooting > Test Print > How to View the Test Print > Halftone (TYPE=02) How to View the Test Print ■ Halftone (TYPE=02) ■ Grid (TYPE=01) F-6-2 Check item Check method Assumed cause Check the evenness of halftone F-6-1 Transfer system failure or transfer roller Transfer failure density.
Page 225: Solid Black (Type=03)
Troubleshooting > Test Print > How to View the Test Print > Solid white (TYPE=04) ■ Solid black (TYPE=03) ■ Solid white (TYPE=04) F-6-3 F-6-4 Check item Check method Assumed cause Check item Check method Assumed cause Check the evenness of halftone Check whether foggy image appears in Drum failure, laser exposure system failure Fogging...
Page 226: 4Dot-6Space / Dot-6Space (Type=06 / 07)
Troubleshooting > Test Print > How to View the Test Print > 4dot-6space / dot-6space (TYPE=06 / 07) ■ 4dot-6space / dot-6space (TYPE=06 / 07) F-6-5 Check item Check method Assumed cause Laser light path failure, developing system Check whether black lines appear on Black line failure, cleaning (drum) failure or transfer the image.
Page 227: Troubleshooting Items
Troubleshooting > Troubleshooting items > Image Failure > Soiling at the leading/trailing edge of paper Troubleshooting items [Cause] Fixing Assembly: Toner on the paper comes off and adheres to the Pressure Roller, and then the toner adheres to the back side of the paper. List of Troubleshooting Items Transfer Roller: Toner remains on the Drum that has stopped at the time of paper jam, and then the residual toner on the Drum adheres to the Transfer Roller during a recovery...
Page 228: Poor Transfer Of The Image, Hollow Character
Troubleshooting > Troubleshooting items > Image Failure > Image smear/toner bleed/condensation [Cause] [Condition] • Pre-transfer Guide: The leading edge or trailing edge of paper touches the toner adhered to • Paper left untouched in a low humidity environment the Pre-transfer Upper Guide. •...
Page 229: Large Curl Of Paper
Troubleshooting > Troubleshooting items > Image Failure > The toner bottle set lever cannot be operated or is hard to operate. ■ Large curl of paper ■ Jam with thin paper (63g/cm2 or lighter) [Location] [Location] Fixing Assembly Photosensitive Drum, Fixing Assembly [Cause] [Cause] Excess heat from fixing changes moisture content between the front and back of paper, which...
Page 230: Abnormal Noise At Pickup From The Multi-Purpose Tray
Troubleshooting > Troubleshooting items > Image Failure > Abnormal noise at pickup from the Multi-purpose Tray 6-10 ■ Abnormal noise at pickup from the Multi-purpose Tray Escape hole [Location] Gear of the Right Cover Unit [Cause] Depending on the position to secure the lower belt for securing the Right Door, the belt cannot be fitted into the escape hole but Z-folded when closing the Right Cover Unit, which pushes the Right Door out and the gear at the Right Door side is not fully engaged with the gear at the machine side, resulting in abnormal noise.
Page 231: Software To Be Upgraded And Upgrading Method
Troubleshooting > Software to Be Upgraded and Upgrading Method > Overview 6-11 Software to Be Upgraded and Upgrading Method Host machine Target Target system Category File type Remarks software Overview Main iR1750/1740/1730 Boot USTUPDATE_ There are 2 types of iR1750_40_30_BOOT_ Main Controller PCB.
Page 232: Procedure
Troubleshooting > Software to Be Upgraded and Upgrading Method > Procedure 6-12 Procedure 8) Following the instruction on the screen, select "Next". NOTE: The following describes the procedure to upgrade Boot as an example: For upgrading the other firmware, follow the same procedure as Boot. 1) There is [Processing/Data] lamp in the operation panel lower right part of the host machine.
Page 233 Troubleshooting > Software to Be Upgraded and Upgrading Method > Procedure 6-13 10) Following the instruction on the screen, select "Next". 11) Following the instruction on the screen, select "Start". F-6-16 F-6-18 12) Following the instruction on the screen, select "Yes". NOTE: Selecting firmware of a wrong model does not display "Select by printer name".
Page 234 Troubleshooting > Software to Be Upgraded and Upgrading Method > Procedure 6-14 CAUTION: • Do not turn OFF the power during the download/writing process • Do not turn OFF the power supply during the download/writing process of system software. It can cause faulty startup after turning ON the power. 14) As the following screen is displayed when upgrading is completed, the power switch automatically turns OFF and then ON.
Page 235: Error Code Overview
Error Code ■ Overview ■ Error Code ■ Jam Code ■ Alarm Code Error Code...
Page 236: Outline
Error Code > Overview > Outline Overview Outline This chapter describes various codes which are displayed when a failure occurs on the product. These are classified into 3 codes as follows. Code type Explanation Reference Error code This code is displayed when an error occurs on the machine. Refer to page 7-3 Jam code This code is displayed when a jam occurs inside the machine.
Page 237: Error Code
Error Code > Error Code > Error Code Details Error Code Detail Ecode Item Description Code E002 0000 Title Error in temperature rising of Fixing Assembly Error Code Details Description 1. The Main Thermistor detected a temperature lower than 115 deg C for 400 msec or longer on end 6.0 seconds after the Main Thermistor detected 100 deg C.
Page 238 Error Code > Error Code > Error Code Details Detail Detail Ecode Item Description Ecode Item Description Code Code E013 0001 Title Error in rotation of Waste Toner Motor (M3) E020 0000 Title Detection of toner clog between the Hopper and the Developing Assembly Description Lock detection flag was monitored every 2msec, and the same level was detected 600 times in a row.
Page 239 Error Code > Error Code > Error Code Details Detail Detail Ecode Item Description Ecode Item Description Code Code E025 0001 Title Bottle Motor (M5) error E197 0000 Title Laser Driver PCB communication error Description The lock detection flag of the Bottle Motor (M5) was monitored at Description Error in communication with the Laser Driver PCB (communication data intervals of 2 msec, and the same level was detected 800 times in a failure)
Page 240 Error Code > Error Code > Error Code Details Detail Detail Ecode Item Description Ecode Item Description Code Code E247 0001 Title System error E530 8001 Title Front Alignment Motor (M4) error Description System error Description At initialization of the Front Alignment Plate, the Front Alignment Plate failed to move from the Front Alignment Plate HP Sensor (S4) although Remedy Contact the service company office...
Page 241 Error Code > Error Code > Error Code Details Detail Detail Ecode Item Description Ecode Item Description Code Code E537 8001 Title Rear Alignment Motor (M5) error E575 8004 Title Gripper Motor (M7) clock error Description At initialization of the Rear Alignment Plate, the Rear Alignment Plate Description When the Gripper Motor (M7) was operated, the Gripper Encoder failed to move from the Rear Alignment Plate HP Sensor (S5) although Sensor (S8) detected rotation of 400 clocks or more.
Page 242 Error Code > Error Code > Error Code Details Detail Detail Ecode Item Description Ecode Item Description Code Code E583 8002 Title Tray Auxiliary Guide Motor (M6) error E805 0000 Title Heat Exhaust Fan (Rear) (FM6) error Description The Tray Auxiliary Guide Motor (M6) was driven for 1.8 seconds, but the Description A lock signal was detected for 5 seconds while the Heat Exhaust Fan Tray Auxiliary Guide could not be detected by the Tray Auxiliary Guide (Rear) (FM6) was being stopped.
Page 243 Error Code > Error Code > Error Code Details Detail Detail Ecode Item Description Ecode Item Description Code Code E820 0001 Title Error in rotation of the Developing Cooling Fan (Front) (FM7) E822 0002 Title Delivery Cooling Fan (Center) (FM2) error Description A lock signal could not be detected for 5 seconds while the Developing Description A lock signal was detected for 5 seconds while the Delivery Cooling Fan Cooling Fan (Front) (FM7) was being driven.
Page 244: Error Codes Related To Fax
Error Code > Error Code > Error codes related to Fax > Service error codes 7-10 Error codes related to Fax ■ Service error codes ● List of Service Error Codes ■ Overview Tx/Rx Description ● Overview of error codes ##0100 [Tx] The retry count of the procedure signal has exceeded the limit at the time of...
Page 245 Error Code > Error Code > Error codes related to Fax > Service error codes 7-11 Tx/Rx Description Tx/Rx Description ##0670 [Tx] At V.8 late start, the V.8 competency of DIS on the receiving machine side was ##0775 [Tx] After EOR-MPS was sent at ECM transmission, no meaningful signal was received, detected, and a CI signal was sent.
Page 246: Jam Code
Error Code > Jam Code > Main Unit 7-12 Jam Code ACC ID Jam Code Type Sensor Name Sensor ID 0A04 Power-on Cassette 4 Retry Sensor (Option) PS303 0105 Delay Registration Sensor PS11 Main Unit 0205 Stationary Registration Sensor PS11 0A05 Power-on Registration Sensor...
Page 247: Adf
Error Code > Jam Code > ADF 7-13 ACC ID Jam Code Type Sensor Name Sensor ID 0003 Delay Registration sensor PS26 0004 Stationary Registration sensor PS26 PS26 PS29 PS30 PS31 PS32 0005 Delay Lead sensor PS25 0006 Stationary Lead sensor PS25 0009 Delay...
Page 248: Staple Finisher-H1
Error Code > Jam Code > Staple Finisher-H1 7-14 Staple Finisher-H1 ACC ID Jam Code Type Sensor Name Sensor ID 1001 Delay Inlet sensor 1004 Delay Delivery sensor 1104 Stationary Delivery sensor 1F01 Early Inlet sensor 1500 Stapler HP sensor, Stapler edging S11/S12 sensor 1401...
Page 249: Alarm Code
Error Code > Alarm Code > Alarm Code Details 7-15 Alarm Code Alarm Code Details In this machine, there are no alarm codes for service technician. 7-15 Error Code > Alarm Code > Alarm Code Details...
Page 250: Service Mode
Service Mode ■ Outline ■ Details of Service Mode Service Mode...
Page 251: Outline Of Service Mode
Service Mode > Outline > Outline of Service Mode Outline #CODEC This is a setting items related to CODEC. Outline of Service Mode #SYSTEM The items that follow may be checked/set using the machine's service mode, which is This is a setting items related to SYSTEM. designed the way the service mode used in fax machines is designed in terms of contents and operation.
Page 252: Using The Mode
Service Mode > Outline > Setting of Bit Switch > Outline Using the Mode Setting of Bit Switch ■ Outline <Operation at the time of Bit SW> <Operation at the time of Parameter> Bit Switch Composition 1) Selecting Service Mode 1) Selecting Service Mode The items registered and set by each of these switches comprise 8-bit switches.
Page 253: Back-Up
Service Mode > Outline > Service Label Back-Up Service Label At time of shipment from the factory, all machines are adjusted individually, and adjustment The item of service kabel is described below. values are recorded in their respective service labels. In this machine, the output of the service label does not support.
Page 254: Details Of Service Mode
Service Mode > Details of Service Mode > #SSSW > Details Details of Service Mode ■ Details ● SSSW-SW01 #SSSW List of Functions Function ■ SSSW Composition service error code output not output not used NOTE: not used This document describes the default settings for the system for USA. not used The default settings used in the service mode vary depending on the shipping not used...
Page 255 Service Mode > Details of Service Mode > #SSSW > Details ● SSSW-SW03 NOTE: List of Functions Any of the following error code may be indicated because of an echo at time of reception Function ##0005, ##0101, ##0106, ##0107, ##0114, ##0200, ##0201, ##0790 TCF criteria Loose Normal...
Page 256 Use it specify whether or not to transmit bit 33 and thereafter for the DIS signal. select '1500 ms.' If ‘prohibit’ is selected, Super Fine reception from a non-Canon machine can no longer be Detailed Discussions of Bit 5 used.
Page 257 Service Mode > Details of Service Mode > #SSSW > Details ● SSSW-SW06 Time-Out Length for Transmission/reception List of Functions Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Function 8min. not used 16min. not used 32min. not used 64min. FAX stamp display setting Displayed Not displayed original read width...
Page 258 Service Mode > Details of Service Mode > #SSSW > Details ● SSSW-SW013 ● SSSW-SW15 List of Functions List of Functions Function Function not used not used not used not used Convert "inch" into "mm" when transmitting the convert do not convert Reception of call through caller ID display line received image data (main unit line)
Page 259 Service Mode > Details of Service Mode > #SSSW > Details 8-10 Detailed Discussions of Bit 1 Detailed Discussions of Bit 0 For reception, the length of time during which the absence of the carrier is detected between Selects the transmission telephone number displayed on reports after the completion of DCS and TCF may be set.
Page 260 Service Mode > Details of Service Mode > #SSSW > Details 8-11 Detailed Discussions of Bit 2 ● SSSW-SW32 If ANSam signal is not received during transmission, select whether to use the V.8 protocol List of Functions when the other fax machine declares the V.8 protocol in DIS signal. If NO is selected, the CI Function signal is not transmitted and the V.8 protocol is not used even if the DIS that specifies the V.8 not used...
Page 261 Service Mode > Details of Service Mode > #SSSW > Details 8-12 Detailed Discussions of Bit 5 Detailed Discussions of Bit 2 Select whether to display the toner cartridge replacement counter. Select whether to display the user drum replacement menu. When "1"...
Page 262 Service Mode > Details of Service Mode > #SSSW > Details 8-13 ● SSSW-SW37 Detailed Discussions of Bit 4 List of Functions Select whether to set the IC card authentication function. Function When "1" is selected, the function is set. To display the menu of "Initialization after replacement of the When "0"...
Page 263 Service Mode > Details of Service Mode > #SSSW > Details 8-14 Tray Pickup Roller/Separation Pad". Detailed Discussions of Bit 7 You can set to display/hide the menu of "Initialization after replacement of the Transfer Static Eliminator". 8-14 Service Mode > Details of Service Mode > #SSSW > Details...
Page 264: Menu
Service Mode > Details of Service Mode > #MENU > Deatails 8-15 #MENU ● 007: ATT transmission level Use it to set the transmission level (ATT). ■ Menu Switch Composition Raise the transmission level if errors occur frequently at time of communication because of the condition of the line.
Page 265: Numeric
Service Mode > Details of Service Mode > #NUMERIC > Numerical Parameter Composition 8-16 #NUMERIC Item Range of settings Communication termination timer from start to completion of the 0 to 65535 sec ■ Numerical Parameter Composition transmission of SMTP transmission data Communication termination timer from start to completion of the 0 to 65535 sec Item...
Page 266: Details
Service Mode > Details of Service Mode > #NUMERIC > Details 8-17 ■ Details ● 010: line connection identification length Use it to set the time for identifying the line connection. Raise this parameter if errors occur ● 002:RTN transmission condition (1), frequently at time of communication because of the condition of the line.
Page 267 Service Mode > Details of Service Mode > #NUMERIC > Details 8-18 ● 023:CNG detention level for fax/tel switchover 056: Use it to indicate the type of software counter 1 of the control panel. The type of soft counter 1 cannot be changed. Use it to set the CNG detention level for a fax/tel switchover.
Page 268 Service Mode > Details of Service Mode > #NUMERIC > Details 8-19 Print system Print system 1-sided 2-sided 1-sided 2-sided Counter type Counter type 203 Copy(L) * 101 Total1 1 1 1 1 204 Copy(S) 102 Total2 1 1 1 1 205 CopyA (Total1) 103 Total (L) * 206 CopyA (Total2)
Page 269 Service Mode > Details of Service Mode > #NUMERIC > Details 8-20 Print system Print system 1-sided 2-sided 1-sided 2-sided Counter type Counter type 319 Print (Bk/L) * 809 Report print (Bk1) 320 Print (Bk/S) 810 Report print (Bk2) 329 Print (Bk/L/2-sided) * 815 Report print (Bk/L) * 330 Print (Bk/S/2-sided) 816 Report print (Bk/S)
Page 270 Service Mode > Details of Service Mode > #NUMERIC > Details 8-21 Scan system ● 064: Communication termination timer at POP reception protocol level 1-sided Communication termination timer at POP reception protocol level can be set. ● 065: Communication termination timer at FTP transmission protocol level Counter type Communication termination timer at FTP transmission protocol level can be set.
Page 271: Scan
Service Mode > Details of Service Mode > #SCAN > Setting of Scanner Functions (SCANNER) 8-22 #SCAN Initial Appropriate Item1 Description setting guideline 193: 0: LEGAL ADF special paper, standardized size: ■ Setting of Scanner Functions (SCANNER) 1: FOOLSCAP LGL misidentification-ready Initial Appropriate 2: M_OFICIO...
Page 272 Service Mode > Details of Service Mode > #SCAN > Setting of Scanner Functions (SCANNER) 8-23 Initial Appropriate Initial Appropriate Item1 Item2 Item3 Item4 Description Item1 Item2 Item3 Item4 Description setting guideline setting guideline READER ADJUST ADJ-XY ADJ-X-MG 0 -10 to +10, Fine adjustment of READER DISPLAY TARGET-B 1 to 2047...
Page 273 Service Mode > Details of Service Mode > #SCAN > Setting of Scanner Functions (SCANNER) 8-24 Initial Appropriate Initial Appropriate Item1 Item2 Item3 Item4 Description Item1 Item2 Item3 Item4 Description setting guideline setting guideline READER ADJUST MTF3-S2 not used READER FUNCTION INSTALL STRD-POS not used CCD-ADJ Gain adjustment of analog...
Page 274 Service Mode > Details of Service Mode > #SCAN > SCAN SW 8-25 ■ SCAN SW Initial Appropriate Item1 Item2 Item3 Item4 Description setting guideline ● SW05 FEEDER ADJUST DOCST -50 to 50 Adjusting the original stop position for ADF pickup Paper size type setting for DF (original tray pickup) -30 to 30...
Page 275: Scan
Service Mode > Details of Service Mode > #SCAN > Numeric Parameter Settings (Numeric Prama.) 8-26 ■ Numeric Parameter Settings (Numeric Prama.) ● 148: Leading edge frame length when performing copy operation using the ADF (0.1 mm) ● 033Vertical scan magnification correction As the value is incremented by 1, the image position moves to the trailing edge side by 0.1mm.
Page 276: Reader
Service Mode > Details of Service Mode > #SCAN > READER 8-27 ● 195: ADF special standard-sized paper: LTR_R misidentification- ■ READER ready ● #SCAN> READER> DISPLAY> CCD> TARGET-B Set to use special standard-sized paper that is not otherwise identifiable to the ADF (because Target value of shading for blue it is misidentified as "LTRR").
Page 277 Service Mode > Details of Service Mode > #SCAN > READER 8-28 ● #SCAN> READER> I/O> R-CON> P001 ● #SCAN> READER> ADJUST> ADJ-XY> ADJ-X Display of I/O port of the Reader Controller PCB (Reader Assembly) Adjustment of scanning system image lead edge position. (image's scan-start position in Display the I/O state of the sensor of the reader unit.
Page 278 Service Mode > Details of Service Mode > #SCAN > READER 8-29 ● #SCAN> READER> ADJUST> ADJ-XY> ADJ-S ● #SCAN> READER> ADJUST> CCD> W-PLT-X Adjustment of CIS scan-start cell position. (image scan-start position in horizontal scanning White label data entry with standard white plate. direction) ●...
Page 279 Service Mode > Details of Service Mode > #SCAN > READER 8-30 ● #SCAN> READER> FUNCTION> CCD> CCD-ADJ ● #SCAN> READER> FUNCTION> MISC-R> SCANLAMP Gain adjustment of analog processor block (on CCD PCB). The test checks to see if the scanning lamp is on or not. The gain of LED of CIS is corrected to set the CIS parameter automatically.
Page 280 Service Mode > Details of Service Mode > #SCAN > READER 8-31 ● #SCAN> FEEDER> ADJUST> DOCST ● #SCAN> FEEDER> FUNCTION> SL-ON Adjusting the original stop position for ADF pickup (original tray pickup). Start of solenoid operation Delivering the original enables the setting. Be sure to press the OK key to deliver the original. Selecting 1 starts solenoid operation.
Page 281: Print
Service Mode > Details of Service Mode > #PRINT > Numerin Parameter Settings (Numeric Prama). 8-32 #PRINT Item Default Setting range Function #PRINT 01: - 52: Not used 0 to 9999, one Adjustment of margin at leading edge of NUMERIC ■...
Page 282: Service Soft Switch Settings (Printer)
Service Mode > Details of Service Mode > #PRINT > Service Soft Switch Settings (PRINTER) 8-33 ■ Service Soft Switch Settings (PRINTER) Item Default Setting range Function 156: 0 to 227, one unit Adjustment of the registration loop volume = 0.1 mm (Envelop cassette pickup) ●...
Page 283: List Of Functions
Service Mode > Details of Service Mode > #PRINT > List of Functions 8-34 fixed toner on paper to be fused and adhered to drum, selecting "Yes" will clean the drum by ● 054: Margin adjustment at the trailing edge of the copy forming a black band on the drum surface during the reverse rotation which is performed after Adjust the margin at the trailing edge of the copy.
Page 284 Service Mode > Details of Service Mode > #PRINT > List of Functions 8-35 ● 063:Temperature adjustment UP/DOWN mode. (For rough paper) ● 134: Laser light intensity adjustment (normal speed) The temperature adjustment offset relative to the target fixing temperature of thick paper can Use this mode when reproductivity of thin lines is poor or a problem occurs to laser power (light be changed in steps of 3˚C.
Page 285 Service Mode > Details of Service Mode > #PRINT > List of Functions 8-36 ● 146: Adjustment of the magnification to write image in laser's main ● 154: Adjustment of the registration loop volume (Thick paper) scanning direction (A-C) Incrementing the value by 1 feeds the paper 0.1 mm further and increases the registration loop volume.
Page 286: List Of Functions(Print Cst)
Service Mode > Details of Service Mode > #PRINT > List of Functions 8-37 ● 180: Temperature adjustment UP/DOWN mode (Special mode N) ● 170: Charging frequency setting The temperature adjustment offset relative to the target temperature of fixing in special mode For a user in an environment where image smear is less likely to occur, frequency can be N can be changed in steps of 3˚C.
Page 287: Network
Service Mode > Details of Service Mode > #NETWORK > Configuration 8-38 #NETWORK Setting Default Item Description ranges value ■ Configuration #NETWORK 0 or 1 00 (RW) SNMP (canon_user) access rights bit4=0, bit5=0: RW 0 or 1 Setting Default bit4=0, bit5=1: RO Item Description ranges...
Page 288: Confirmation Of Contents Of Ca Certificate
Service Mode > Details of Service Mode > #CODEC > Details 8-39 #CODEC Setting Default Item Description ranges value ■ Configuration #NETWORK Network debug switch Not used Item Default Setting range Description 0 or 1 NTP polling interval #BitSwitch SW01- SW09 Not used (Hour) When "1"...
Page 289: System
Service Mode > Details of Service Mode > #SYSTEM > Details of Bit Switch 8-40 #SYSTEM Detailed Discussions of Bit 6 When "1" is set, startup is executed in USB import/export mode. ■ Configuration ● SW03 Item Default Description List of Functions #SYSTEM SW SW01 Not used...
Page 290: Details Of System Numeric
Service Mode > Details of Service Mode > #SYSTEM > Details of System Numeric 8-41 ● SW09 Detailed Discussions of Bit 1 When "1" is set, "Setting screen for date and time" of the installation NAVI can be hidden. List of Functions Function Detailed Discussions of Bit 2 PS >...
Page 291: Acc
Service Mode > Details of Service Mode > #COUNTER > Counters 8-42 #ACC #COUNTER ■ Configuration ■ Counters The table below gives summary description of the accessories available. This copier is furnished with a maintenance/supplies counter set (DRBL-1), which can be used to gain rough measures of when to replace supplies.
Page 292: Clearing Counters
Service Mode > Details of Service Mode > #LMS > Configuration 8-43 #LMS Parts counter list Item Counter Explanation Service life ■ Configuration DRBL-1 TR-ROLL Transfer roller high-voltage ON count 180,000 SP-SC_EL Separation static charge eliminator high-voltage ON count 90,000 Group Item Default Setting range...
Page 293: Outline
Service Mode > Details of Service Mode > #LMS > Inactivity of the transmitted license 8-44 ■ Outline ■ Method of confirming license option 1. Validate an optional function which has been installed but has not been validated based on Confirmation could be made whether the license option is active or not in the SACTIBAT the license key issued by a license issue server (hereinafter called "LMS").
Page 294 Service Mode > Details of Service Mode > #LMS > Inactivity of the transmitted license 8-45 Take utmost precaution when inactivating the license (6) Press 2 using the numeric key and press the OK key. When invalidating transfer of a license, it is necessary to invalidate the license by entering the CAUTION: service mode and issue a function invalidation certificate key, which certifies that the license has been invalidated.
Page 295: Erasing A License
Service Mode > Details of Service Mode > #LMS > Erasing a License 8-46 ■ Erasing a License ● Erasing a License When you invalidate a license option on a temporary basis or when you do not use it for a long period of time, you can invalidate the function by erasing the license.
Page 296: E-Rds
Service Mode > Details of Service Mode > #REPORT > Configuration 8-47 #E-RDS #REPORT ■ Configuration ■ Configuration Settings related to e-RDS are described below. The table below lists the kinds of reports that are supported. Item Default Setting range Description Item Explanation...
Page 297: Details
Service Mode > Details of Service Mode > #REPORT > Details 8-48 ■ Details ● System Dump List Use it to check the history of communications, both successful and error. ● System Data List Use it to check the settings associated with the service soft switch and service parameters. 10/16 2009 13:00 0001 CLEAR DATE...
Page 298 Service Mode > Details of Service Mode > #REPORT > Details 8-49 • Indication sample *1: service error code. *2: START TIME, date and time (in 24-hr notation). ##280 ##280 number of errors ##281 number of errors ##282 number of errors *3: OTHER PARTY, telephone number sent by the other party.
Page 299 Service Mode > Details of Service Mode > #REPORT > Details 8-50 ● Error Log List Jam history description (JAM) Item Explanation 07/12/2005 13:07 FAX Number The larger the number of a jam, the more recently it has occurred. *************************************** Jam date Date of jam occurrence *** JAM/ERR LOG REPORT ***...
Page 300 Service Mode > Details of Service Mode > #REPORT > Details 8-51 ● Spec List 07/12/2005 13:07 FAX 2009 10/09 16:31 0001 PARAM _ _ _ _ _ TYPE 1 : JP ***************************** OPTION/ENABLE SW *** SPEC REPORT *** _ _ _ _ _ BDL-IMAGE (1200) OFF / OFF *****************************...
Page 301: Download
Service Mode > Details of Service Mode > #CLEAR > Configuration 8-52 #DOWNLOAD Group Item Description FORMAT USB MEMORY Format the USB memory. ■ Download LICENSE DRIVE Clears the drive for license file. FMT-SD Format the 512MB SD card. The following parts of this unit can be upgraded by executing download mode using the 1024 Format the 1204MB SD card.
Page 302: Display
Service Mode > Details of Service Mode > #TEST MODE > Outline 8-53 #DISPLAY #ROM ■ Configuration ■ Configuration An error code is displayed when a service error has occurred. The E code is displayed in the The table below lists the items of ROM display mode that are supported. upper step, and the detail code is displayed the bottom step.
Page 303: Configuration
Service Mode > Details of Service Mode > #TEST MODE > Details 8-54 ■ Configuration Group subgroup Item 1 Item2 Item3 Explanation (3) G3 SIGNAL TX TEST 7200bps Numerals enclosed in parentheses denote a numeric keypad key to be pressed each. (4) G3 SIGNAL TX TEST 9600bps (5) G3 SIGNAL TX TEST TC7200bps Group...
Page 304 Service Mode > Details of Service Mode > #TEST MODE > Details 8-55 • Numeric keypad key 2 Procedure Checks to see if data can be correctly read from all areas of D-RAM (SDRAM). If an error 1) Enter the PG number with numeric keys, then press the START key. occurs making this check, the test is aborted, with an error appearing on the touch panel 2) Select single-sided (SGL: 0) or double-sided (DBL: 1), then press the START key.
Page 305 Service Mode > Details of Service Mode > #TEST MODE > Details 8-56 • Numeric keypad key 1 Keypad Frequency The input key and relay are shown below: 462Hz 1100Hz 1300Hz 1500Hz RELAY TEST1 OFF OFF 1650Hz OFF OFF OFF OFF 1850Hz 2100Hz T-8-68...
Page 306 Service Mode > Details of Service Mode > #TEST MODE > Details 8-57 Tonal/DTMF Signal Reception Test Left/right arrow key Transmission speed A press on '6' on the keypad from the MODEM test menu selects the tonal signal/DTMF signal < 2400bps >...
Page 307 Service Mode > Details of Service Mode > #TEST MODE > Details 8-58 Sensor test (6-2: SENSOR) Group Item Description Detail This mode is used to verify the status of the unit sensors from the touch panel (LCD) ADF sensor W1: Document Width Detection Sensor 0: OFF, 1: ON SENS/...
Page 308 Service Mode > Details of Service Mode > #TEST MODE > Details 8-59 ADF test <6-4: ADF TEST> Execute the ADF feed test. Select 1-sided/2-sided to execute the test. Panel test <6-7: PANEL TEST> Execute the test for LCD, LED, keys, and coordinate position. Line signal reception test <6-9: LINE DETECT>...
Page 309: Installation
Installation ■ How to check this Installation Procedure ■ Installation ■ Option Installation Sequence ■ Drum Heater-D1 ■ Copy Card Reader-F1 ■ System Upgrade RAM-C1 Installation...
Page 310: When Using The Parts Included In The Package
Installation > Option Installation Sequence How to check this Installation Procedure Installation This machine is installed by the user. When Using the parts included in the package For details of installation procedure, refer to the User's Manual. A symbol is described on the illustration in the case of using the parts included in the package of this product.
Page 311: Drum Heater-D1
Installation > Drum Heater-D1 > Installation Outline Drawing Drum Heater-D1 Check Items when Turning OFF the Power Check that the power of the host machine is OFF. Points to Note at Installation 1) Turn OFF the Power Switch of the host machine. 2) Be sure that display in the Control Panel and the Power Supply Lamp are turned off, then disconnect the power plug.
Page 312: Installation Procedure
Installation > Drum Heater-D1 > Installation Procedure > Removing the Covers Installation Procedure 3) Open the cassette [1], and remove the Left Cover [2] while lifting the host machine. • 1 Screw [3] ■ Removing the Covers • 5 Claws [4] •...
Page 313: Before Installing
Installation > Drum Heater-D1 > Installation Procedure > Before Installing ■ Before Installing CAUTION: Be sure to block light to the removed Drum Cartridge using paper [1]. 1) Turn the Lock Lever [1], and remove the Waste Toner Container [2]. F-9-11 F-9-9 2) Open the Right Door Unit [1], release the Drum Cartridge Lock Lever [2], and then remove...
Page 314 Installation > Drum Heater-D1 > Installation Procedure > Before Installing CAUTION: 3) Remove the Developing Assembly Replacement Inner Cover [1]. • 2 Claws [2] Be sure not to touch the Developing Cylinder [1]. • 3 Hooks [3] F-9-15 F-9-13 4) Remove the Developing Assembly [1]. •...
Page 315 Installation > Drum Heater-D1 > Installation Procedure > Before Installing 5) Return the Drum Cartridge Lock Lever to the lock release position, and remove the 6) Remove the Power Supply Fan Unit [1]. Developing Pressure Plate [1]. • 1 Wire Saddle [2] (The removed Developing Pressure Plate will not be used.) •...
Page 316: Installing The Environment Drum Heater
Installation > Drum Heater-D1 > Installation Procedure > Installing the Environment Drum Heater ■ Installing the Environment Drum Heater 8) Remove the Power Switch Button Unit [1]. • 2 Screws [2] 1) Install the Low Voltage Power Supply PCB [1] included in the package. •...
Page 317 Installation > Drum Heater-D1 > Installation Procedure > Installing the Environment Drum Heater NOTE: 4) Connect one of the connectors [1] of the Environment Heater Harness, and pass the other • After installing the Power Switch Arm [1], be sure to check that the switch on the PCB connector [2] through the opening [A] of the plate and into the inside of the Host Machine [B].
Page 318 Installation > Drum Heater-D1 > Installation Procedure > Installing the Environment Drum Heater 9-10 5) While paying attention not to touch the Transfer Roller, connect the connector [2] of the 7) Align the 4 positioning protrusions [1] on the Environment Drum Heater Unit with the 4 Environment Drum Heater Unit [1] to the connector of the Environment Heater Harness [3].
Page 319: Points To Note At Installation
Installation > Copy Card Reader-F1 > Checking the Contents > Copy Card Reader Attachment-C1 9-11 Copy Card Reader-F1 ■ Copy Card Reader Attachment-C1 [1] Reader Right Front [2] Card Reader [3] Card Reader Lower Check Item of the Contents Cover X 1 Fixation Plate X 1 Cover X 1 The parts with a diagonal line in the contents list will not be used during installation.
Page 320: Check Items When Turning Off The Power
Installation > Copy Card Reader-F1 > Installation Procedure > Assembling the Card Reader 9-12 Check Items when Turning OFF the Power Installation Procedure ■ Assembling the Card Reader Check that the power of the host machine is OFF. 1) Turn OFF the Power Switch of the host machine. 2) Be sure that display in the Control Panel and the Power Supply Lamp are turned off, then 1) Remove the Card Reader Lower Cover [1] from the Card Reader Unit.
Page 321 Installation > Copy Card Reader-F1 > Installation Procedure > Assembling the Card Reader 9-13 3) Free the Grounding Wire [1] from the Card Reader Unit. 5) Install the Grounding Wire [1] on the Card Reader Unit. (The removed screw and toothed washer will be used in step 5.) •...
Page 322: Removing The Covers
Installation > Copy Card Reader-F1 > Installation Procedure > Removing the Covers 9-14 ■ Removing the Covers 3) Open the cassette [1], and remove the Left Cover [2] while lifting the host machine. • 1 Screw [3] 1) Remove the Rear Cover [1]. •...
Page 323 Installation > Copy Card Reader-F1 > Installation Procedure > Removing the Covers 9-15 4) Remove the Upper Controller Cover [1]. 6) Open the Right Door Unit [1], and open the DADF Unit [2]. • 7 Screws [2] • 4 Hooks [3] F-9-46 7) Remove the Reader Right Rear Cover [1].
Page 324: Installing The Card Reader Kit
Installation > Copy Card Reader-F1 > Installation Procedure > Installing the Card Reader Kit 9-16 ■ Installing the Card Reader Kit 8) Remove the Reader Right Front Cover [1]. (The removed Reader Right Front Cover will not be used.) 1) Install the Option Mounting Plate [1]. •...
Page 325 Installation > Copy Card Reader-F1 > Installation Procedure > Installing the Card Reader Kit 9-17 3) Install the Reader Right Front Cover [1] included in the package. 5) Install the Card Reader Unit [1]. • 1 Boss [2] • 2 Screws (TP; M4x8) [2] •...
Page 326 Installation > Copy Card Reader-F1 > Installation Procedure > Installing the Card Reader Kit 9-18 7) Install the Cord Guide [1], and remove the Cord Guide Cover [2]. F-9-57 9) Pass the Card Reader Harness [1] through the Cord Guide [2], and install the Cord Guide F-9-55 Cover [3].
Page 327 Installation > Copy Card Reader-F1 > Installation Procedure > Installing the Card Reader Kit 9-19 10) Install the Card Reader Harness [1] to the Main Controller. 12) Pass the Card Reader Harness [1] through the [A] part of the Reader Right rear Cover, •...
Page 328 Installation > Copy Card Reader-F1 > Installation Procedure > Installing the Card Reader Kit 9-20 14) Cut off the [A] part of the Rear Cover with nippers. 16) Pass the Card Reader Harness [1] through the [A] part of the Rear Cover, and return the •...
Page 329: Registering The Card Ids
Installation > Copy Card Reader-F1 > Registering the Card IDs 9-21 Registering the Card IDs After installing the Card Reader, register the card numbers to be used in the service mode of the host machine. If they are not registered, cards will not be recognized when inserted. 1) Plug the power cord into the outlet.
Page 330: System Upgrade Ram-C1
Installation > System Upgrade RAM-C1 > Installation Procedure > Removing the Covers 9-22 System Upgrade RAM-C1 Installation Procedure ■ Removing the Covers Checking the Contents 1) Remove the Rear Cover [1]. [1] SO-DIMM X 1 • 6 Screws [2] • 2 Hooks [3] F-9-64 Check Items when Turning OFF the Power Check that the power of the host machine is OFF.
Page 331: Before Installing
Installation > System Upgrade RAM-C1 > Installation Procedure > Before Installing 9-23 ■ Before Installing 3) Open the cassette [1], and remove the Left Cover [2] while lifting the host machine. 1) Remove the Upper Controller Cover [1]. • 1 Screw [3] •...
Page 332: Installing The So-Dimm
Installation > System Upgrade RAM-C1 > Installation Procedure > Installing the SO-DIMM 9-24 ■ Installing the SO-DIMM 1) Install the SO-DIMM [1] to slot of the removed SO-DIMM. F-9-72 2) Return the removed parts to their original positions. • Upper Controller Cover •...
Page 333: Appendix
Appendix ■ Service Tools ■ General Timing Chart ■ General Circuit Diagram ■ List of User Mode...
Page 334: Special Tools
Appendix > Service Tools > Oils and Solvents Service Tools Oils and Solvents Name Uses Composition Remarks Special Tools Alcohol cleaning; fluoride-family hydrocarbon Do not bring near fire. e.g., alcohol Procure locally. glass, plastic, rubber; surface activating agent IPA (isopropyl alcohol) may be Tool name Tool No.
Page 335: General Timing Chart
General Timing Chart Basic sequence at printing (A4 single-sided print (2 sheets), cassette) Start key ON Sequence STBY INTR PRINT LSTR STBY Main motor (M2) Primary charging AC bias Primary charging DC bias Developing AC bias Developing DC bias Transfer bias Static eliminator bias Developing cylinder clutch (CL2) Laser...
Page 336: Basic Sequence At Printing (A4 Double-Sided Print (1 Sheet), Cassette)
Basic sequence at printing (A4 double-sided print (1 sheet), cassette) Start key ON Sequence STBY INTR PRINT LSTR STBY Main motor (M2) Primary charging AC bias Primary charging DC bias Developing AC bias Developing DC bias Transfer bias Static eliminator bias Developing cylinder clutch (CL2) Laser Pickup motor (M8)
Page 337: General Circuit Diagram (1/10)
General Circuit Diagram General Circuit Diagram (1/10) J8104 PCB11 PCB2 USB Interface PCB Main Controller PCB Drum Heater J8125 11 12 J11M J11F J106 J107 J102 To Staple Finisher J2521DH PCB6 J2521DA J2521DB Power Supply PCB L GND +5VR P GND +24VR2 J105 J104...
Page 338: General Circuit Diagram (3/10)
General Circuit Diagram (2/10) Main Motor Fixing Motor PCB5 HVT PCB J2201 J2202 J301 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 J1LH J2LH PCB6 Power Supply PCB J101 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 J216...
Page 339 General Circuit Diagram (3/10) Cassette Pickup Lifter Motor PS14 PS17 PS15 PS20 PS13 PS16 Heat Exhaust Heat Exhaust Multi-purpose Tray Solenoid Cassette Lifting Cassette Paper Cassette Paper Transparency Fan (Front) Fan (Rear) Cassette Pickup Cassette Paper Pickup Solenoid Reverse Feed Solenoid Plate Sensor Level Sensor B Sensor...
Page 340 VIII General Circuit Diagram (4/10) PCB2 Main Controller PCB J8112 J8143 J8142 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 10 9 14 13 12 11 10 9 13 12 11 10 9 J601 J602 9 10...
Page 341 General Circuit Diagram (5/10) Speaker PCB10 VOUT 2 VOUT 1 FAX PCB J1001 J1000 J1002 J8134 J8200 J8201 PCB2 Main Controller PCB J8202 J8114 J8115 J907 PCB3 PCB4 Reader Controller PCB Control Panel CPU PCB F-10-7...
Page 342 General Circuit Diagram (6/10) Card Reader J8116 J8119 PCB2 Main Controller PCB J8124 J8117 Secondary Battery F-10-8...
Page 343 General Circuit Diagram (7/10) Touch Panel J666 J668 J662 J667 J661 J665 PCB4 Control Panel CPU PCB J669 J664 J663 J670 System Key PCB Control Panel Key PCB F-10-9...
Page 344 General Circuit Diagram (8/10) Contact Image Sensor PS22 PS21 J950 Original Size Sensor 1 Original Size Sensor 2 J921 J920 J904 J902 PCB3 Reader Controller PCB J911 J905 J924 J923 J922 SR903 PS24 PS23 CIS HP Sensor ADF Open/Close Reader Motor Sensor F-10-10...
Page 345 XIII General Circuit Diagram (9/10) ADF Unit FRONT PS28 PS27 Roller Release Flapper Flapper Lower Reverse Delivery/Reverse Solenoid Solenoid 2 Solenoid 1 TRAY Sensor Sensor PS31 PS32 Document Width Document Length J949 J944 Detection Sensor Detection Sensor J953 J961 J952 J960H J937H J936H...
Page 346 General Circuit Diagram (10/10) M102 SL101 Lifter Motor To Upper Cassette Module Cassette Pickup Solenoid M101 SOLD2 or Host Machine SOLD1 Pickup Motor J1002H J1802DWH J1002 J1802DA J1802DB J1001D J1001L J1003 J1001LH J1802DA_BUS[0:7] J1802DB_BUS[0:6] J1805D J1805L J1805LH J805 J807 J802 J801 PCB101 Cassette Module Controller PCB...
Page 347: List Of User Mode
Appendix > List of User Mode > Timer Settings List of User Mode Item Setting Description Paper Feed Method Switch Stack Bypass: Speed*, Print Side Drawer 1: Speed*, Print Side Common Settings Drawer 2*1: Speed*, Print Side Drawer 3*1: Speed*, Print Side Drawer 4*1: Speed*, Print Side *1 Indicates items whose availability may vary depending on the machine configuration.
Page 348: Adjustment/Cleaning
Appendix > List of User Mode > Copy Settings Adjustment/Cleaning Report Settings *1 Indicates items that are available only when the optional Super G3 Fax Board-AJ1 (standard Item Setting Description equipped for the imageRUNNER 1750iF/1740iF/1730iF) is attached to the machine. Transfer Roller Cleaning Press [Start] to start cleaning.
Page 349: Communications Settings
Appendix > List of User Mode > Communications Settings XVII Communications Settings Item Setting Description Fax Settings*1 *1 Indicates items that are available only when the optional Super G3 Fax Board-AJ1 (standard User Settings Unit Telephone # 20 digits maximum equipped for the imageRUNNER 1750iF/1740iF/1730iF) is attached to the machine.
Page 350: Printer Settings
Appendix > List of User Mode > Printer Settings > Other Settings XVIII Printer Settings Item Setting Description Form Lines 5 to 128 lines; 60* ■ Settings Menu Symbol Set PC8*, PC850, PC851, PC852, PC862, PC864, PC866, PC8DN, PC8GRK, PC8TK, PC1004, PIFONT, PSMATH, PSTEXT, ROMAN8, VNINTL, VNMATH, VNUS, WIN30, WINARB, WINBALT, WINCYR, WINGRK, WINL1, *1 The Offset and Staple modes are available only when the optional Staple Finisher-H1 is WINL2, WINL5, ARABIC8, DESKTOP, GREEK8, HEBREW7, HEBREW8,...
Page 351: Address Book Settings
Appendix > List of User Mode > Address Book Settings > Register Address Address Book Settings Item Setting Description Network Add. Book ■ Register Address Simple Search Server to Search Registed LDAP Server Item Setting Description Name Max. 120 characters Register New add.
Page 352: One-Touch Buttons
Appendix > List of User Mode > Address Book Settings > One-touch Buttons ■ One-touch Buttons Item Setting Description Network Add. Book Item Setting Description Simple Search (Select the number of registered one-touch dial) Server to Search Registed LDAP Server Details/Edit (To display the address details/editing screen) Name...
Page 353: System Management Settings
Max 7 characters Secondary DNS Server: IP Address 0.0.0.0* Turn Limits ON/OFF and Page Limits DNS Host Name/Domain Name Host Name: Max. 47 characters (*:Canon******(“******” Total Print Limit ON/OFF*, Set Page Limets (0* to 999999) Settings represents the last six digits of a MAC address))
Page 354 DNS Host Name/Domain Name Use Same Host Name / Domain Name at IPv4: OFF*/ Erase Settings Register CA Certificate Host Name: Max. 47 characters (*:Canon******(“******” Register File Name represents the last six digits of a MAC address)) Erase Domain Name: Max. 47 characters...
Page 355: Communications Settings
Appendix > List of User Mode > System Management Settings > Communications Settings XXIII Item Setting Description Item Setting Description Authentication Settings IEEE802.1X Settings Use Proxy Authentication OFF*/ON USE IEEE802.1X Settings OFF*/ON User Max. 24 characters Login Name Max. 24 characters Password Max.
Page 356: Forwarding Settings
Appendix > List of User Mode > System Management Settings > Auto Online/Offline XXIV ■ Forwarding Settings ■ Store/Print When Forwarding Item Setting Description Item Setting Description Forwarding Condition Setting All*, Fax, I-Fax Print Image ON*, For Error Only, OFF Validate/Invalidate Changed OFF*/ON Store Image in Memory For Error Only, Do Not Store*...
Page 357: Register Ldap Server
Appendix > List of User Mode > Volume Control ■ Register LDAP Server ■ Dept. ID/User Name Display Item Setting Description Item Setting Description Register Dept. ID/User Name Display ON*/OFF Server Name Max. 24 characters T-10-31 Server Address IP Address or Max. 47 characters ■...
Page 358 XXVI Backup Data Delete Replacement User Backup Service Backup Service function Data CLEAR > Data to Be Stored When CLEAR Location CLEAR > CLEAR > CLEAR > SYSTEM CLEAR > Can Data Be Method Location to Can Data Be Location to Replacing Controller >...

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