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imageRUNNER 2530/2525/2520 Series
Service Manual

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Application
This manual has been issued by Canon Inc. for qualified persons to learn technical theory, The following paragraph does not apply to any countries where such provisions are
installation, maintenance, and repair of products. This manual covers all localities where the inconsistent with local law.
products are sold. For this reason, there may be information in this manual that does not
apply to your locality. Trademarks
The product names and company names used in this manual are the registered trademarks
Corrections of the individual companies.
This manual may contain technical inaccuracies or typographical errors due to improvements
or changes in products. When changes occur in applicable products or in the contents of this Copyright
manual, Canon will release technical information as the need arises. In the event of major 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
edition of this manual. the written consent of Canon Inc.

(C) CANON INC. 2009

Caution
Use of this manual should be strictly supervised to avoid disclosure of confidential
information.

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Explanation of Symbols The following rules apply throughout this Service Manual:
The following symbols are used throughout this Service Manual.
1. 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.
In the diagrams, represents the path of mechanical drive; where a signal name
Check. Remove the claw.
accompanies the symbol, the arrow indicates the direction of the electric
signal.
The expression "turn on the power" means flipping on the power switch, closing the
Check visually. Insert the claw.
front door, and closing the delivery unit door, which results in supplying the machine with
power.

2. In the digital circuits, '1' is used to indicate that the voltage level of a given signal is
Check the noise. Use the bundled part.
"High", while '0' is used to indicate "Low". (The voltage value, however, differs from
circuit to circuit.) In addition, the asterisk (*) as in "DRMD*" indicates that the DRMD
signal goes on when '0'.
In practically all cases, the internal mechanisms of a microprocessor cannot be checked
Disconnect the connector. Push the part. in the field. Therefore, the operations of the microprocessors used in the machines
are not discussed: they are explained in terms of from sensors to the input of the DC
controller PCB and from the output of the DC controller PCB to the loads.

The descriptions in this Service Manual are subject to change without notice for product
Connect the connector. Plug the power cable.
improvement or other purposes, and major changes will be communicated in the form of
Service Information bulletins.
All service persons are expected to have a good understanding of the contents of this Service
Remove the cable/wire Manual and all relevant Service Information bulletins and be able to identify and isolate faults
from the cable guide or wire Turn on the power.
in the machine
saddle.

Set the cable/wire to the
cable guide or wire saddle.

Remove the screw.

Tighten the screw.

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Blank Page

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Cross Sectional View (250-sheet 1st cassette model) ------------------ 1-11

Contents Operation ---------------------------------------------------------------------------1-12
Power Switch -------------------------------------------------------------------------------1-12
Description of Control Panel ------------------------------------------------------------1-12

Safety Precautions 2 Technology
CDRH Act -----------------------------------------------------------------------0-2 Basic Configuration -----------------------------------------------------------2-2
Laser Safety --------------------------------------------------------------------0-2 Functional Configuration --------------------------------------------------------- 2-2
Handling of Laser System --------------------------------------------------0-2 Basic sequence ----------------------------------------------------------------------------- 2-2
Turn power switch ON -------------------------------------------------------0-3 Original Exposure System --------------------------------------------------2-3
Power Supply ------------------------------------------------------------------0-3 Construction ------------------------------------------------------------------------- 2-3
Safety of Toner -----------------------------------------------------------------0-4 Specifications/controls/functions -------------------------------------------------------- 2-3
About Toner ------------------------------------------------------------------------- 0-4 Major Components ------------------------------------------------------------------------- 2-3
Reader relay PCB -------------------------------------------------------------------------- 2-4
Toner on Clothing or Skin -------------------------------------------------------- 0-4
Basic Sequence -------------------------------------------------------------------- 2-5
Notes When Handling the Lithium and Ni-MH Batteries ------------0-4
Basic Sequence at Power-On ----------------------------------------------------------- 2-5
Notes Before it Works Serving ---------------------------------------------0-4
Basic Sequence at Start Key ON (book mode/1 original) ------------------------ 2-5

1 Product Overview Basic Sequence at Start Key ON (ADF mode/1 original) ------------------------- 2-6
Controls ------------------------------------------------------------------------------ 2-7
Product Lineup-----------------------------------------------------------------1-2 Controlling the Scanner Drive System ------------------------------------------------ 2-7
Host machine ----------------------------------------------------------------------- 1-2 Contact Image Sensor (CIS) ------------------------------------------------------------- 2-8
Host machine configuration -------------------------------------------------------------- 1-2 Enlargement/Reduction ------------------------------------------------------------------- 2-9
Model type ------------------------------------------------------------------------------------ 1-2 Detecting the Size of Originals ---------------------------------------------------------2-10
Option --------------------------------------------------------------------------------- 1-3 Dirt Sensor Control ------------------------------------------------------------------------2-12
Pickup delivery / image reading options ---------------------------------------------- 1-3 Image Processing -------------------------------------------------------------------------2-14
Function expanding option --------------------------------------------------------------- 1-4 Service Operations --------------------------------------------------------------2-16
Feature --------------------------------------------------------------------------1-5 Action to take when replacing parts ---------------------------------------------------2-16
Product feature --------------------------------------------------------------------- 1-5 Consumables -------------------------------------------------------------------------------2-16
Specifications ------------------------------------------------------------------1-6 Service precautions -----------------------------------------------------------------------2-16
Specifications ----------------------------------------------------------------------- 1-6 Controller System ----------------------------------------------------------- 2-17
Weight / Size ------------------------------------------------------------------------ 1-7 Overview ----------------------------------------------------------------------------2-17
Productivity (Print speed) -------------------------------------------------------- 1-8 Functional Configuration -----------------------------------------------------------------2-17
Paper type --------------------------------------------------------------------------- 1-8 Controls -----------------------------------------------------------------------------2-19
Pickup ----------------------------------------------------------------------------------------- 1-8 Flow of Image Data -----------------------------------------------------------------------2-19
Name of Parts------------------------------------------------------------------1-9 Construction of the Image Processing Module -------------------------------------2-19
External View ----------------------------------------------------------------------- 1-9 Reader Unit Input Image Processing -------------------------------------------------2-20
Cross Sectional View (550-sheet 1st cassete model) -------------------1-10 Compressio/ Extesion/ Editing Block -------------------------------------------------2-20

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Printer unit Output Image Processing ------------------------------------------------2-21 Transfer Unit --------------------------------------------------------------------------------2-40
Flow of Image Data According to Copy Functions --------------------------------2-21 Waste Toner Box ---------------------------------------------------------------------------2-41
Flow of Image Data for the SEND Function ----------------------------------------2-22 Work of Service -------------------------------------------------------------------2-42
Flow of Image Data for the Fax Transmission --------------------------------------2-22 When Replacing the Components ----------------------------------------------------2-42
Flow of Image Data for the Fax Reception Function -----------------------------2-23 Periodical Service -------------------------------------------------------------------------2-42
Flow of Image Data for the PDL Function -------------------------------------------2-23 Points to Note about Service -----------------------------------------------------------2-42
Software counter ---------------------------------------------------------------------------2-24 Fixing System ---------------------------------------------------------------- 2-43
Fan --------------------------------------------------------------------------------------------2-24 Overview ----------------------------------------------------------------------------2-43
Power supply -------------------------------------------------------------------------------2-25 Features--------------------------------------------------------------------------------------2-43
Service Operations ---------------------------------------------------------------2-27 Specifications -------------------------------------------------------------------------------2-43
Action to take when replacing parts ---------------------------------------------------2-27 Major parts configuration ----------------------------------------------------------------2-44
Consumables ------------------------------------------------------------------------------2-27 Controls -----------------------------------------------------------------------------2-45
Service precautions -----------------------------------------------------------------------2-27 Fixing temperature control: overview -------------------------------------------------2-45
Laser Exposure System --------------------------------------------------- 2-28 Standby temperature control------------------------------------------------------------2-46
Construction ------------------------------------------------------------------------2-28 Print temperature control ----------------------------------------------------------------2-46
Specifications/Controls/Functions -----------------------------------------------------2-28 Down sequence control ------------------------------------------------------------------2-48
Main Configuration Parts ----------------------------------------------------------------2-28 User mode related to fixing grade -----------------------------------------------------2-50
Control System Configuration ----------------------------------------------------------2-29 Paper loop amount control before fixing ---------------------------------------------2-51
Basic Sequence -------------------------------------------------------------------2-30 Protection features ------------------------------------------------------------------------2-52
Basic Sequence ----------------------------------------------------------------------------2-30 Pickup Feed System ------------------------------------------------------- 2-53
Various Controls -------------------------------------------------------------------2-31 Overview ----------------------------------------------------------------------------2-53
Controlling the Laser Activation Timing ----------------------------------------------2-31 Specification --------------------------------------------------------------------------------2-53
Controlling the Intensity of Laser Light ----------------------------------------------2-32 Parts Configuration ------------------------------------------------------------------------2-53
Controlling the Laser Scanner Motor -------------------------------------------------2-32 Diagram of Paper Paths (w/ 2 Way Unit/ inaner 2 way tray)--------------------2-57
Controlling the Laser Shutter -----------------------------------------------------------2-32 Diagram of Paper Paths (w/o 2 Way Unit) ------------------------------------------2-58
Image Formation System ------------------------------------------------- 2-33 Controls -----------------------------------------------------------------------------2-60
Basic Configuration---------------------------------------------------------------2-33 Overview -------------------------------------------------------------------------------------2-60
Specifications of Image Formation System -----------------------------------------2-33 Cassette Pickup Assembly (550-sheet 1st cassette model) --------------------2-60
Major Components of Image Formation System ----------------------------------2-34 Cassette Pickup Assembly (250-sheet 1st cassette model) --------------------2-64
Image Formation Process ---------------------------------------------------------------2-35 Multi-Purpose Pickup Assembly -------------------------------------------------------2-67
Basic Sequence -------------------------------------------------------------------2-36 Fixing / Registration Assembly ---------------------------------------------------------2-68
Sequence of Operation (initial rotation) ----------------------------------------------2-36 Duplex / Delivery Assembly -------------------------------------------------------------2-69
Sequence of Operation (printing) ------------------------------------------------------2-36 Detecting Jams -----------------------------------------------------------------------------2-69
Sequence of Operation (last rotation) ------------------------------------------------2-36 Work of Service -------------------------------------------------------------------2-70
Controls -----------------------------------------------------------------------------2-37 Periodical ServicePeriodical Service -------------------------------------------------2-70
Drum Unit ------------------------------------------------------------------------------------2-37 Consumables -------------------------------------------------------------------------------2-70
Developing Unit ----------------------------------------------------------------------------2-38 Periodically Servicing ---------------------------------------------------------------------2-70
Toner Container ----------------------------------------------------------------------------2-39 Embedded RDS ------------------------------------------------------------- 2-71

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Product Overview -----------------------------------------------------------------2-71 Removing the Delivery Tray ----------------------------------------------------4-15
Overview -------------------------------------------------------------------------------------2-71 Removing the Front Cover -----------------------------------------------------4-15
Features and benefits --------------------------------------------------------------------2-71 Removing the Lower Left Cover ----------------------------------------------4-15
E-RDS Setup-----------------------------------------------------------------------2-72 Removing the Left Cover -------------------------------------------------------4-16
Advance preparations --------------------------------------------------------------------2-72 Removing the Inside Base Cover ---------------------------------------------4-17
Network settings ---------------------------------------------------------------------------2-72 Installing the Inside Base Cover ----------------------------------------------4-17
Steps to E-RDS Settings-----------------------------------------------------------------2-75
Removing the Left Rear Cover ------------------------------------------------4-18
Communication log ------------------------------------------------------------------------2-76
Removing the Toner Supply Cover -------------------------------------------4-18
Initializing E-RDS settings ---------------------------------------------------------------2-76
Removing the Reader Right Cover -------------------------------------------4-19
FAQ-----------------------------------------------------------------------------------2-77
Removing the Platen Glass ----------------------------------------------------4-19
Troubleshooting -------------------------------------------------------------------2-78
Removing the Reader Rear Cover -------------------------------------------4-19
Troubleshooting ----------------------------------------------------------------------------2-78
Removing the Rear Cover (Right) --------------------------------------------4-20
Error code and strings --------------------------------------------------------------------2-79
Com-Log Report ---------------------------------------------------------------------------2-82 Removing the Rear Cover (Left) ----------------------------------------------4-21
Service cautions-------------------------------------------------------------------2-82 Removing the Rear Right Cover (Upper) -----------------------------------4-21
Removing the Rear Right Cover (Lower) -----------------------------------4-21
3 Periodical Service Removing the Lower Rear Cover ---------------------------------------------4-21
Removing the Cassette 2 Rear Cover ---------------------------------------4-22
Consumable Parts and Cleaning Parts ----------------------------------3-2
Cleaning Parts -----------------------------------------------------------------3-5 Main Units/Parts ------------------------------------------------------------- 4-23
Removing the Right Cover Unit -----------------------------------------------4-23
4 Parts Replacement and Cleaning Removing the Pickup Unit (550-sheet 1st Cassette Model) -----------4-25
Removing the Pickup Unit (250-sheet 1st cassette Model) ------------4-26
List of Parts ---------------------------------------------------------------------4-2
Removing the Laser Scanner Unit--------------------------------------------4-27
List of Covers ----------------------------------------------------------------------- 4-2
Action to Take after Replacing the Laser Scanner Unit --------------------------4-28
List of Main Units / Parts --------------------------------------------------------- 4-4
Removing the Toner Supply Unit----------------------------------------------4-29
List of PCBs ------------------------------------------------------------------------- 4-5
Action to Take after Replacement -----------------------------------------------------4-30
List of Solenoids-------------------------------------------------------------------- 4-6
Removing the CIS Unit ----------------------------------------------------------4-30
List of Sensors ---------------------------------------------------------------------- 4-7 Action to Take When Replacing the CIS Unit ---------------------------------------4-31
List of Motors------------------------------------------------------------------------ 4-9 Removing the Platen Glass ----------------------------------------------------4-32
List of Fans -------------------------------------------------------------------------4-10 Action to Take after Replacing the Platen Glass -----------------------------------4-32
List of Switches -------------------------------------------------------------------- 4-11 Removing the ADF Scan Glass -----------------------------------------------4-33
List of Clutches --------------------------------------------------------------------4-12 Action to Take after Replacing the ADF Scan Glass ------------------------------4-33
Other ---------------------------------------------------------------------------------4-13 Consumable Parts Requiring Periodic Replacement -------------- 4-34
External Covers ------------------------------------------------------------- 4-14 Removing the Transfer Roller--------------------------------------------------4-34
Removing the Reader Left Cover ---------------------------------------------4-14 Removing the Separation Static Charge Eliminator----------------------4-34
Removing the Reader Front Cover -------------------------------------------4-14 Removing the Waste Toner Container ---------------------------------------4-34
Removing the Support Cover --------------------------------------------------4-14 Removing the Drum Unit --------------------------------------------------------4-35

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Removing the Developing Assembly-----------------------------------------4-36 Margin Along the Leading Edge ------------------------------------------------ 5-6
Removing the Manual Feed Pickup Roller ---------------------------------4-36 Left Image Margin ----------------------------------------------------------------- 5-6
Removing the Manual Feed Separation Pad ------------------------------4-37 Leading Edge Non-Image Width ----------------------------------------------- 5-6
Removing the Fixing Unit -------------------------------------------------------4-38 Left Non-Image Width ------------------------------------------------------------ 5-7
Removing the Cassette Pickup Roller (250-sheet 1st Cassette Model) 4-38
Removing the Roller Cassette Separation Pad (250-sheet 1st Cassette Model) 4-39 6 Troubleshooting
Removing the Cassette Pickup Roller (550-sheet 1st Cassette Model) 4-39 Upgrading Targets and Procedure ----------------------------------------6-2
Removing the Cassette Transfer Roller (550-sheet 1st Cassette Model) 4-39 Outline -------------------------------------------------------------------------------- 6-2
Removing the Cassette Separation Roller (550-sheet 1st Cassette Model)--4-40 Procedure ---------------------------------------------------------------------------- 6-3
Removing the Idler Gear (Only for 550-sheet 1st Cassette Model for China) 4-40
PCB----------------------------------------------------------------------------- 4-41 7 Error Code
Removing the DC Controller PCB --------------------------------------------4-41 Overview ------------------------------------------------------------------------7-2
Before Replacement/RAM Clearing---------------------------------------------------4-41 Outline -------------------------------------------------------------------------------- 7-2
Replacement Procedure -----------------------------------------------------------------4-41
Error Code ----------------------------------------------------------------------7-3
Action to Take after Replacement/RAM Clearing ----------------------------------4-41
Error Code Details ----------------------------------------------------------------- 7-3
Removing the Main Controller PCB ------------------------------------------4-41
FAX Error Codes ------------------------------------------------------------------- 7-9
Replacement Procedure -----------------------------------------------------------------4-41
Outline ----------------------------------------------------------------------------------------- 7-9
Action to Take after Replacement -----------------------------------------------------4-41
User Error Code----------------------------------------------------------------------------- 7-9
Removing the RAM PCB--------------------------------------------------------4-42 Service Error Code ------------------------------------------------------------------------- 7-9
Replacement Procedure -----------------------------------------------------------------4-42
Jam Code --------------------------------------------------------------------- 7-11
Main Unit ---------------------------------------------------------------------------- 7-11
5 Adjustment
DADF-AB1 --------------------------------------------------------------------------7-13
Outline ---------------------------------------------------------------------------5-2 Inner Finisher-B1------------------------------------------------------------------7-14
Adjustment when replacing parts ---------------------------------------------- 5-2
Alarm Code ------------------------------------------------------------------- 7-15
Image position adjustment------------------------------------------------------- 5-2 Alarm Code Details ---------------------------------------------------------------7-15
Adjustment when replacing parts -----------------------------------------5-3
Scanning System ------------------------------------------------------------------ 5-3 8 Service Mode
Action to Take after Replacing the CIS Unit------------------------------------------ 5-3
Outline ---------------------------------------------------------------------------8-2
Action to Take after Replacing the Platen Glass ------------------------------------ 5-3
Outline of Service Mode---------------------------------------------------------- 8-2
Action to Take after Replacing the ADF Scan Glass ------------------------------- 5-4
Using the Mode--------------------------------------------------------------------- 8-3
Controller System ------------------------------------------------------------------ 5-4
Action to Take after Replacing theMain Controller PCB -------------------------- 5-4 Setting of Bit Switch --------------------------------------------------------------- 8-3
Action to Take when Replacing the DC Controller PCB -------------------------- 5-4 Outline ----------------------------------------------------------------------------------------- 8-3
Action to Take after Replacing the RAM ---------------------------------------------- 5-5 Details of Service Mode -----------------------------------------------------8-4
Laser Exposure System ---------------------------------------------------------- 5-5 #SSSW ------------------------------------------------------------------------------- 8-4
Action to Take after Replacing the Laser Scanner Unit --------------------------- 5-5 SSSW Composition ------------------------------------------------------------------------ 8-4
Details ----------------------------------------------------------------------------------------- 8-4
Image position adjustment --------------------------------------------------5-6

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#MENU ------------------------------------------------------------------------------8-12 #REPORT---------------------------------------------------------------------------8-39
Menu Switch Composition ---------------------------------------------------------------8-12 Configuration--------------------------------------------------------------------------------8-39
Deatails---------------------------------------------------------------------------------------8-12 Details ----------------------------------------------------------------------------------------8-39
#NUMERIC -------------------------------------------------------------------------8-13 #DOWNLOAD ---------------------------------------------------------------------8-43
Numerical Parameter Composition----------------------------------------------------8-13 Download ------------------------------------------------------------------------------------8-43
Details ----------------------------------------------------------------------------------------8-14 #CLEAR -----------------------------------------------------------------------------8-44
#SCAN-------------------------------------------------------------------------------8-18 Configuration--------------------------------------------------------------------------------8-44
Setting of Scanner Functions (SCANNER) -----------------------------------------8-18 #DISPLAY---------------------------------------------------------------------------8-44
Numeric Parameter Settings (Numeric Prama.) -----------------------------------8-20 Configuration--------------------------------------------------------------------------------8-44
READER -------------------------------------------------------------------------------------8-21 #ROM --------------------------------------------------------------------------------8-45
#PRINT ------------------------------------------------------------------------------8-25 Configuration--------------------------------------------------------------------------------8-45
Numerin Parameter Settings (Numeric Prama). -----------------------------------8-25 #TEST MODE ---------------------------------------------------------------------8-45
Service Soft Switch Settings (PRINTER) --------------------------------------------8-26 Outline ----------------------------------------------------------------------------------------8-45
List of Functions----------------------------------------------------------------------------8-27 Configuration--------------------------------------------------------------------------------8-45
List of Functions(PRINT CST) ----------------------------------------------------------8-30 Details ----------------------------------------------------------------------------------------8-46
#NETWORK------------------------------------------------------------------------8-32
Confirmation of contents of CA certificate -------------------------------------------8-32 9 Installation
#CODEC ----------------------------------------------------------------------------8-32
How to check this Installation Procedure -------------------------------9-2
Configuration--------------------------------------------------------------------------------8-32
When Using the parts included in the package ---------------------------- 9-2
Details ----------------------------------------------------------------------------------------8-32
Symbols in the Illustration ------------------------------------------------------- 9-2
#SYSTEM---------------------------------------------------------------------------8-32
Making Pre-Checks-----------------------------------------------------------9-2
Configuration--------------------------------------------------------------------------------8-32
Selecting the Site of Installation ------------------------------------------------ 9-2
Details of Bit Switch -----------------------------------------------------------------------8-32
Details of System Numeric --------------------------------------------------------------8-33 Points to Make Before Installation ----------------------------------------9-3
#ACC---------------------------------------------------------------------------------8-33 Option Installation Sequence ----------------------------------------------9-3
Configuration--------------------------------------------------------------------------------8-33 Checking the Contents ------------------------------------------------------9-4
#COUNTER ------------------------------------------------------------------------8-34 Unpacking and Installation Procedure -----------------------------------9-6
Counters -------------------------------------------------------------------------------------8-34 Unpacking the Machine and Removing the Packaging Materials ----- 9-6
Clearing Counters -------------------------------------------------------------------------8-34 Installing the Toner Bottle -------------------------------------------------------- 9-8
#LMS ---------------------------------------------------------------------------------8-35 Installing the Drum Unit ---------------------------------------------------------- 9-9
Configuration--------------------------------------------------------------------------------8-35 Connecting the cord -------------------------------------------------------------- 9-11
Outline ----------------------------------------------------------------------------------------8-35 Stirring Toner -----------------------------------------------------------------------9-12
Details ----------------------------------------------------------------------------------------8-35 Installing Trays---------------------------------------------------------------------9-12
Method of confirming license option --------------------------------------------------8-36 Setting the Cassettes ------------------------------------------------------------9-13
Inactivity of the transmitted license----------------------------------------------------8-36 Installing Other Parts-------------------------------------------------------------9-14
Erasing a License--------------------------------------------------------------------------8-37 Checking the Print Image ------------------------------------------------------9-17
#E-RDS------------------------------------------------------------------------------8-38 Checking the Connection to the Network -----------------------------------9-17
Configuration--------------------------------------------------------------------------------8-38

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Setting the Date and Time ------------------------------------------------------9-17 Cst Heater Kit-J1 Installation Procedure ----------------------------- 9-44
Document Tray-J1 Installation Procedure ---------------------------- 9-18 Checking the Contents ----------------------------------------------------------9-44
Points to Note before Installation ---------------------------------------------9-18 Points to Note Before Installation ---------------------------------------------9-44
Checking the Contents ----------------------------------------------------------9-18 Turning Main Power OFF ---------------------------------------------------------------9-44
Installation Procedure------------------------------------------------------------9-19 Installation Procedure------------------------------------------------------------9-45
In case of iR 2545/2535 Series --------------------------------------------------------9-19 Reader Heater Unit-H1 Installation Procedure ---------------------- 9-52
In case of iR 2530/2525/2520 Series -------------------------------------------------9-19 Checking the Contents ----------------------------------------------------------9-52
When installing with "USB Application 3-Port Interface Kit-A1" simultaneously - Points to Note Before Installation ---------------------------------------------9-52
9-20 Turning Main Power OFF ----------------------------------------------------------------9-52
Card Reader Installation Procedure ------------------------------------ 9-21 Confirmation of Heater Driver PCB ---------------------------------------------------9-52
Checking the Contents ----------------------------------------------------------9-21 Installation Procedure------------------------------------------------------------9-53
Points to Note Before Installation ---------------------------------------------9-22 Installation of Reader Harness ---------------------------------------------------------9-53
Turning Main Power OFF ---------------------------------------------------------------9-22 Removal of Parts from Reader ---------------------------------------------------------9-56
Installation Procedure------------------------------------------------------------9-22 Installation of Reader Heater (for iR2530/2525/2520 series)-------------------9-56
Registering the Card IDs --------------------------------------------------------9-29 Installation of Reader Heater (for iR2545/2535 series) --------------------------9-57
Serial Interface Kit-J2 Installation Procedure --------------------------30 Cassette Heater Unit 37 --------------------------------------------------- 9-59
Checking the Contents ------------------------------------------------------------ 30 Checking the Contents ----------------------------------------------------------9-59
Points to Note before Installation ----------------------------------------------- 30 Points to Note before Installation ---------------------------------------------9-59
Turning OFF the Host Machine ---------------------------------------------------------- 30 Turning OFF the Host Machine --------------------------------------------------------9-60
Installation Procedure-------------------------------------------------------------- 31 Installation Procedure------------------------------------------------------------9-60
Control Interface Cable-A1 Installation Procedure ----------------- 9-34 In case of Options(Cassette Module) -------------------------------------------------9-60
Checking the Contents ----------------------------------------------------------9-34 In case of Options(CST. Feeding Unit) -----------------------------------------------9-63
In case of Host Machine(550 Sheets of Cassette Model) -----------------------9-65
Points to Note Before Installation ---------------------------------------------9-34
In case of Host Machine(250 Sheets of Cassette Model) -----------------------9-67
Turning Main Power OFF ---------------------------------------------------------------9-34
Installation Procedure------------------------------------------------------------9-35 Drum Heater-C1 Installation Procedure ------------------------------- 9-73
Checking the Contents ----------------------------------------------------------9-73
System Upgrade RAM-C1 Installation Procedure ------------------ 9-38
Points to Note Before Installation ---------------------------------------------9-73
Checking the Contents ----------------------------------------------------------9-38
Turning Main Power OFF ----------------------------------------------------------------9-73
Points to Note Before Installation ---------------------------------------------9-38
Installation Procedure------------------------------------------------------------9-74
Turning Main Power OFF ---------------------------------------------------------------9-38
Installation Procedure------------------------------------------------------------9-39 Relocating the Machine --------------------------------------------------- 9-84
Required Articles ------------------------------------------------------------------9-84
System Upgrade SD CARD-A1Installation Procedure ------------ 9-42
Preparation for Relocating the Machine-------------------------------------9-84
Checking the Contents ----------------------------------------------------------9-42
Points to Note before Installation ---------------------------------------------9-42 Work Procedure -------------------------------------------------------------------9-84
Turning OFF the Host Machine --------------------------------------------------------9-42
Installation Procedure------------------------------------------------------------9-43
Appendix
Checking after Installation ------------------------------------------------------9-43 Service Tools --------------------------------------------------------------------- II
Special Tools ------------------------------------------------------------------------------------ II

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Oils and Solvents ------------------------------------------------------------------------------ II
General Circuit Diagram-------------------------------------------------------III
General Circuit Diagram (550-sheet 1st cassette type) -------------------- III
General Circuit Diagram (1/7) ------------------------------------------------------------- III
General Circuit Diagram (2/7) ------------------------------------------------------------- IV
General Circuit Diagram (3/7) --------------------------------------------------------------V
General Circuit Diagram (4/7) ------------------------------------------------------------- VI
General Circuit Diagram (5/7) ------------------------------------------------------------ VII
General Circuit Diagram (6/7) ----------------------------------------------------------- VIII
General Circuit Diagram (7/7) ------------------------------------------------------------- IX
General Circuit Diagram (250-sheet 1st cassette type) ---------------------X
General Circuit Diagram (1/7) --------------------------------------------------------------X
General Circuit Diagram (2/7) ------------------------------------------------------------- XI
General Circuit Diagram (3/7) ------------------------------------------------------------ XII
General Circuit Diagram (4/7) ----------------------------------------------------------- XIII
General Circuit Diagram (5/7) ----------------------------------------------------------- XIV
General Circuit Diagram (6/7) ------------------------------------------------------------XV
General Circuit Diagram (7/7) ----------------------------------------------------------- XVI

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Safety Precautions
CDRH Act
Laser Safety
Handling of Laser System
Turn power switch ON
Points to Note About
Turning Off the Main
Power Switch imageRUNNER 2530/2525/2520
Safety of Toner Series
Notes When Handling a
Lithium Battery
Notes Before it Works
Serving

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0 Safety Precautions > Handling of Laser System
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CDRH Act Handling of Laser System
The Center for Devices and Radiological Health of the US Food and Drum Administration put When servicing the area around the laser assembly, be sure to turn off the main power.
into force regulations concerning laser products on August 2, 1976. These regulations apply The machine's covers that can reflect laser light are identified by means of a warning label
to laser products manufactured on and after August 1, 1976, and the sale of laser products (Figure). If you must detach a cover showing the label, be sure to take extra caution during
not certified under the regulations is banned within the Untied States. The label shown here the work.
indicates compliance with the CDRH regulations, and its attachment is required on all laser
products that are soled in the United States.

CANON INC.
30-2,SHIMOMARUKO,3-CHOME,OHTA-KU,TOKYO,JAPAN

MANUFACTURED:
THIS PRODUCT CONHORMS WITH DHHS RADIATION
PERFORMANCE STANDARD 21CFR CHAPTER 1
SUBCHAPTER J.

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