Canon PIXMA MP800 Service Manual - Page 17
<Part 1, LIST OF ERROR DISPLAY / INDICATION>, When enlarged in the paper feed direction - clean print head
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Faulty scanning When enlarged in the paper feed direction: - Clean grease or oil off the timing slit disk film - Replace the - timing slit disk film, - timing sensor unit, or - logic board ass'y. No scanning. - Confirm the connection between the scanner unit and the logic board ass'y. - Replace the - scanner unit, or - logic board ass'y. Streaks or smears on the scanned image. - Clean the platen glass and the FAU lamp. - Confirm the connection between the scanner unit and the logic board ass'y. - Replace the - scanner unit, - logic board ass'y, or - sponge sheet. *1: Replace the print head only after the print head deep cleaning is performed 2 times, and when the problem persists. To the table of contents To the top 1-12
*1:
Replace the print head only after the print head deep cleaning is performed 2 times, and when the problem persists.
When enlarged in the paper feed direction:
- Clean grease or oil off the timing slit disk film
- Replace the
- timing slit disk film,
- timing sensor unit, or
- logic board ass'y.
Faulty scanning
No scanning.
- Confirm the connection between the scanner unit and the
logic board ass'y.
- Replace the
- scanner unit, or
- logic board ass'y.
Streaks or smears on the scanned image.
- Clean the platen glass and the FAU lamp.
- Confirm the connection between the scanner unit and the
logic board ass'y.
- Replace the
- scanner unit,
- logic board ass'y, or
- sponge sheet.
To the table of contents
To the top
<Part 1:
2. LIST OF ERROR DISPLAY / INDICATION>
1-12