Instruction/ maintenance manual of the product ir4570 Canon
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Oct 8 2004 Service Manual iR4570/3570, 2870/2270 Series fineline6 service-repairmanual.com.
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Application This manual has been issued by Canon Inc. for qualified pe rsons to learn technical theory, installation, maintenance, and repair of products. This manual covers all localities where the products ar e sold. For this reason, ther e may be information in this manual that does not apply to your locality.
Introducti on Symbols Used This do cumentation uses the following symbol s to indicat e special information: Symbol Description Indi cates an item of a non-spec ific nature, possibly classified as Note, Caution, or Warning. Indicates an item re quiring care to avoi d electric shocks.
Introduction The following rules apply throughout this Service Manu al: 1. Each chapter contains sections ex plaining the purpose of specific functions and the relationship between electrical and mechanical systems with refe rence to the timing of operation.
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Contents Contents Chapter 1 Introduction 1.1 System Construction...... ........ .............. ................. .............. .............. .............. .............. ... .............. .............. ...... 1- 1 1.1.1Overview of the Syst em wi th a Delivery Accessory .
Contents 1.2.7.1 Printing Speed .... .............. .............. .............. ................. .............. .............. .............. ... .............. .......... 1- 46 1.2.7.2 Printing Speed .................. .............. ... .........
Contents 4.1 Construction ...... .............. .............. ................. .............. ............... .............. .............. ... .............. ................. ........ 4- 1 4.1.1Construction and Mechanisms ....................... .
Content s 5.2.3Basic Sequence of Operation in Re sponse to a Press on the Start Key ( ADF mode; 1 original ) ............... 5- 8 5.3 Various Control ............... .............. .............. .............. .............. ................. .......
Contents 5.4.6.1 Removing the Copyboard Glass ..... ................ ............... .............. ................. .............. .......... .... ... ...... 5- 37 5.4.6.2 Removing the ADF Reading Glass ...................... .............. ........
Contents 7.3.4Seq uen ce of Oper ation (copying) .................. .............. ............... ................. .............. ............. . .............. ...... 7- 8 7.3.5Sequen ce of Oper ation (last rotation) ........................ ......
Contents 7.12.2.1 Removing the Front Cover Unit ..... ................. .............. ................. .............. ............... ....... ......... .... 7- 31 7.12.2.2 Removing the Waste Toner Case ....................... .............. ........
Contents 7.12.9.9 Removing the Left Cover ...... ...... .............. .............. .............. .............. ................. .......... .... ... .......... 7- 61 7.12.9.10 Removing the Laser Unit ................... ................. ........
Contents 8.3.3.1 Door Open Jam ..... ......... .............. .............. .............. .............. ................. .............. ..... ............ ... ......... 8- 25 8.4 Cassette Pick-Up Unit ........... ................. .............. .
Contents 8.8.5.4 Removing the Cassette Pickup Motor 1 .................... .............. .............. ................. .............. .... ......... 8- 74 8.8.6 Cassette Pick-up Motor 2 ........ .............. .............. .............. ... ...
Contents 8.8.12.1 Removing the Right Cover (rear) ...... ...... ..... ............ .............. .............. .............. ................ . ........... . 8- 98 8.8.12.2 Removing the Right Door .............. .............. ............... .....
Contents 8.8.19.3 Removing the Main Drive Assembly ..... .............. .............. ............... .............. ................. ....... ...... 8- 125 8.8.19.4 Removing the Registration Clutch........................ .............. ............
Contents 9.1.1Specifications, Control Mechanis ms, and Functions ................. .............. .............. ............... ............. ...... ... 9- 1 9.1.2Major Components .................. ... .............. ... .............. .............
Contents 9.5.5 Internal Delivery Sensor.... ................. .............. .............. ................. .............. .............. ... ................. .......... 9- 26 9.5.5.1 Removing the Inside Delivery Cover Unit ........ ...............
Contents 10.5.1.3 Removing the Main Drive Assembly ... ................. .............. ................. .............. .............. ....... ...... 10- 18 10.5.2 Power Supply Unit ................... .............. .............. ................. .
Contents 10.5.12.6 Removing the Upper Tray ............... .............. .............. ................. .............. .............. ...... ........... .. 10- 39 10.5.12.7 Removing the Toner Cartridge Cover ................ .............. ........
Contents 12.3 Schedu led Servicing Basic Procedure ............. .................... .............. .............. .............. ............ ..... .............. . 12- 5 12.3.1Scheduled Servicing for the Reader Unit ......................... ......
Contents 14.2 Troublesh oot ing ....... ........................................................ . . ...... ...................... .......... ............. .............. ....... 14- 4 14.2.1 Image Faults .......................... .............. ....
Contents Chapter 16 Service Mode 16.1 Outline .. .............. ................. .............. .............. .............. .............. ................. ......... ........ .............. .............. .... 16- 1 16.1.1Construction of Service Mode .
Contents Chapter 17 Service Tools 17.1 Special Tools ... ................. .............. .............. .............. ................. .............. .............. .. ............... .............. ....... 17-1 17.2 Oils and Solvents .............
An important point after buying a device Canon ir4570 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Canon ir4570 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Canon ir4570 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Canon ir4570 you will learn all the available features of the product, as well as information on its operation. The information that you get Canon ir4570 will certainly help you make a decision on the purchase.
If you already are a holder of Canon ir4570, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Canon ir4570.
However, one of the most important roles played by the user manual is to help in solving problems with Canon ir4570. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Canon ir4570 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
