Canon i470D Service Manual

Also see for i470D Series: Printing guide Setup instructions Printing guide Quick start guide Quick start guide

Contents

1 - 63. REPAIR3.1 Notes on Service Part Replacement (and Disassembling/Reassembling)Service part Notes on replacement*1 Adjustment/settings*2 Operation checkLogic board ass’y(QM2-0483)- Do not bend the 4 in 1connector pin.After replacement:1. Initialize the EEPROM.2. Set the destination in theEEPROM.3. Perform the print headalignment in the usermode.4. Perform the print headcleaning 1 time.- Service test printInk absorber(QA4-0212/0213)After replacement:- Reset the waste inkcounter.- Service test printTiming slit strip film(QA4-0918)- Upon contact with the film,wipe the film with alcohol.- Confirm no grease is on thefilm. (Wipe off any greasethoroughly with ethanol.)- Do not bend the film.After replacement:- Perform the print headalignment in the usermode.- Service test printPurge unit Remove the carriage shaft(QC1-2196), and then the purgeunit.Print head(QY6-0047)After replacement:- Perform the print headalignment in the usermode.- Service test print*1: General notes:- Make sure that the flexible cables and wires in the harness are in the proper position and connectedcorrectly. See page 1-7 (1), for details.- Do not drop the ferrite core, which may damage it.- Protect electrical parts from damage due to static electricity.- Do not touch the timing slit strip film. No grease or abrasion is allowed.- Protect the units from ink contamination.- Do not loosen red screws.