Notes On Service Part Disassembling / Reassembling - Canon PIXMA MX310 Service Manual

2-4. Notes on Service Part Disassembling / Reassembling

(1) Paper feed motor attachment position adjustment
When attaching the paper feed motor, the following adjustment will be needed.
1) When removing the screws, make marks where the screws are.
2) When attaching the motor, fasten the screws to each marked position.
3) After replacement, be sure to perform the service test print, and confirm that no strange noise or faulty
print operation (due to dislocation of the belt or gear, or out-of-phase motor, etc.) occurs.
<Note>
The screws securing the paper feed motor may be loosened only at replacement of the paper feed
motor unit. DO NOT loosen them in other purpose.
(2) Main chassis / carriage rail attachment position adjustment
[Carriage rail attachment]
When attaching the carriage rail, the following adjustment will be needed.
1) When removing the screws, make marks where the screws are.
2) When attaching the carriage rail, fasten the screws to each marked position.
3) After attaching the carriage rail, be sure to perform the following test to confirm that print result has no
problem and that the print head does not contact paper.
[Main chassis attachment]
After attaching the main chassis, be sure to perform the following test to confirm that print result has no
problem and that the print head does not contact paper.
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