Canon PIXMA MP170 Service Manual

Also see for PIXMA MP170: Setup instructions User guide Installation/troubleshooting Supplementary guide Manual

Canon PIXMA MP170 Service Manual Manual pdf 18 page image

*1: General notes:- Make sure that the flexible cables and wires in the harness are in the proper position and connected correctly.[See 3-2. Special Notes on Repair Servicing, (1) Flexible cable and harness wiring, connection, for details.]- Do not drop the ferrite core, which may cause damage.- Protect electrical parts from damage due to static electricity.- Before removing a unit, after removing the power cord, allow the machine to sit for approx. 1 minute (forcapacitor discharging to protect the logic board ass'y from damages).- Do not touch the timing slit strip film and timing slit disk film. No grease or abrasion is allowed.- Protect the units from becoming soiled with ink.- Protect the housing from scratches.- Exercise caution with the red screws, as follows:i. The red screws of the paper feed motor may be loosened only at replacement of the paper feed motorunit (DO NOT loosen them in other cases).ii. Except for carriage replacement, DO NOT loosen the red screws (which secures the carriage shaftpositioning) on both sides of the main chassis.After replacement of the carriage, print on thick paper to confirm that the distance between thecarriage shaft and the platen is proper, and there is no contact of the ink cartridges to the paper.If the ink cartridges contact the paper, adjust the carriage shaft, while referring to [3-3. Adjustment /Settings, (2) Main chassis and carriage rail adjustment.]Settings, (1) Paper feedmotor adjustment.]Document pressureplate ass'yQM2-2809Document pressuresheetQC1-7588Scanner base unitMP170: QM2-2798MP450: QM2-2812At sheet or unitreplacement:1. Adjust the documentpressure sheet.[See 3-3. Adjustment /Settings, (3) Documentpressure sheetadjustment.]Timing slit strip filmQC1-4962- Upon contact with the film,wipe the film with ethanol.- Confirm no grease is on thefilm. (Wipe off any greasethoroughly with ethanol.)- Do not bend the filmAfter replacement:1. Perform the print headalignment in the usermode.- Service test printTiming slit disk filmQC1-4833To the table of contents To the top1-11