User manual CANON IR2022

[. . . ] When changes occur in applicable products or in the contents of this manual, Canon will release technical information as the need arises. In the event of major changes in the contents of this manual over a long or short period, Canon will issue a new edition of this manual. The following paragraph does not apply to any countries where such provisions are inconsistent with local law. Trademarks The product names and company names used in this manual are the registered trademarks of the individual companies. Copyright This manual is copyrighted with all rights reserved. Under the copyright laws, this manual may not be copied, reproduced or translated into another language, in whole or in part, without the written consent of Canon Inc. COPYRIGHT © 2001 CANON INC. Printed in Japan Caution Use of this manual should be strictly supervised to avoid disclosure of confidential information. Download Free Service Manual And Resetter Printer at http://printer1. blogspot. com Introduction Symbols Used This documentation uses the following symbols to indicate special information: Symbol Description Indicates an item of a non-specific nature, possibly classified as Note, Caution, or Warning. Indicates an item requiring care to avoid electric shocks. Indicates an item requiring care to avoid combustion (fire). Indicates an item prohibiting disassembly to avoid electric shocks or problems. Indicates an item requiring disconnection of the power plug from the electric outlet. Indicates an item intended to provide notes assisting the understanding of the topic in question. Memo Indicates an item of reference assisting the understanding of the topic in question. REF. Provides a description of a service mode. Provides a description of the nature of an error indication. Download Free Service Manual And Resetter Printer at http://printer1. blogspot. com Introduction The following rules apply throughout this Service Manual: 1. [. . . ] The 5th sheet is picked up. 8-54 Chapter 8 21 3 3 5 4 F-8-66 An image is formed for the 1st side of the 3rd sheet and for the 2nd side of the 5th sheet. The 5th sheet is moved for duplexing. 3 21 5 4 F-8-67 The 3rd sheet is delivered. The 5th sheet is turned over, and is moved for duplexing registration. The 4th sheet is moved for registration once again. 8-55 Chapter 8 3 21 5 4 4 F-8-68 An image is formed for the 1st side of the 4th sheet. The 5th sheet is moved for duplexing. 4 3 21 5 F-8-69 The 4th sheet is delivered. The 5th sheet is moved for registration once again. 4 3 21 5 5 F-8-70 8-56 Chapter 8 An image is formed for the 1st side of the 5th sheet. 5 4 3 21 F-8-71 The 5th sheet is delivered. 8. 7. 7 Flow of Paper iR3570 / iR4570 A4/LTR, 5 Sheets, Delivery to Tray 1/2 A number in a circle indicates the 1st side, while a number in a square indicates the 2nd side. 0007-3407 1 F-8-72 The 1st sheet is picked up. 8-57 Chapter 8 1 2 F-8-73 An image is formed for the 2nd side of the 1st sheet. The 2nd sheet is picked up. 1 2 F-8-74 The 1st sheet is turned over, and is moved for duplexing registration. An image is formed for the 2nd side of the 2nd sheet. 2 1 3 F-8-75 8-58 Chapter 8 The 1st sheet is moved for registration once again. The 2nd sheet is turned over and moved for duplexing registration. The 3rd sheet is picked up. 1 1 3 2 F-8-76 An image is formed for the 1st side of the 1st sheet and the 2nd side of the 3rd sheet. The 2nd sheet is moved for duplexing. 1 3 2 4 F-8-77 The 1st sheet is delivered. F-8-98 8. 8. 2 Pick-up Unit 2 8. 8. 2. 1 Removing the Right Cover (rear) iR2270 / iR2870 / iR3570 / iR4570 1) Open the pedestal right door [1]. (if equipped with a 2-Cassette Pedestal-Y2) 2) Open the right lower door [2]. 3) Remove the 5 screws [3], and detach the right cover (rear) [4]. [4] [3] 0007-6555 [2] [1] F-8-100 8. 8. 2. 3 Removing the Pickup Assembly 2 [3] 0007-6557 iR2270 / iR2870 / iR3570 / iR4570 1) Slide out the cassette 1/2. 2) Disconnect the connector [1], and free the harness from the guide; then, remove the 4 screws [2], and [3] [3] [4] [2] detach the pickup assembly 2 [3]. [1] F-8-99 8-67 Chapter 8 8. 8. 4 Sensor Mount 8. 8. 4. 1 Removing the Right Cover (rear) iR2270 / iR2870 / iR3570 / iR4570 1) Open the pedestal right door [1]. (if equipped with F-8-101 a 2-Cassette Pedestal-Y2) 2) Open the right lower door [2]. 3) Remove the 5 screws [3], and detach the right cover (rear) [4]. 0007-6558 8. 8. 3 Pickup Roller 8. 8. 3. 1 Removing the Pickup Roller/Feed Roller/ Separation Roller iR2270 / iR2870 / iR3570 / iR4570 1) Slide out the cassette. 2) Open the right door (in the case of the separation roller). 3) Pick the tabs of the individual rollers, and detach the pickup roller [1], feed roller [2], and separation roller [3]. 0007-6569 [3] [3] [3] [4] [2] [1] F-8-103 8. 8. 4. 2 Removing the Right Door iR3570 / iR4570 1) Open the right door. F-8-102 0007-6563 Point to Note When Replacing the Feed/Separation Roller 1 The collar (roller core) of the machine's feed/ separation roller is black. 8-68 Chapter 8 F-8-104 2) Remove the screw [1], and detach the fixing plate [2]. right door. F-8-107 5) While freeing the hinge assembly [2], detach the F-8-108 F-8-105 Attaching the Right Door 3) Remove the joint shaft [1], and free the extension delivery unit [2] from the right door. 1) Match the hinge [1] found at the bottom of the right door against the lug. [. . . ] M-PURL Manual paper feed roller counter This counter is incremented two for the large size and one for the small size. M-SPPD Manual separation pad counter This counter is incremented two for the large size and one for the small size. FX-LWRL Lower fixing roller counter This counter is incremented two for the large size and one for the small size. FXFILM Fixing film counter This counter is incremented two for the large size and one for the small size. [. . . ]