Canon PIXMA iP6220D Service Manual page 14

Printing is faint, or white lines appear
on printouts even after print head
cleaning.
Line(s) not included in the print data
appears on printouts.
Paper gets smeared.
A part of a line is missing on
printouts.
Color hue is incorrect.
Unsatisfactory
print quality
Printing is incorrect.
No ejection of black ink.
Graphic or text is enlarged on
printouts.
*1: Before replacement of the logic board ass'y, check the waste ink amount, and re-set the waste ink amount value
on the replaced logic board.
[See Section 3-3. Adjustment / Settings, (6) Service mode, for details.]
*2: Replace the print head only after the print head deep cleaning is performed 2 times, and when the problem
persists.
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<Part 1: 2. LIST OF ERROR DISPLAY / INDICATION>
- drive unit, or
- cap blade unit.
Remove and re-install the ink
cartridges, or replace the
*2
- ink cartridge ,
- cap blade unit,
- purge unit, or
*1
- logic board ass'y .
Feed several sheets of paper,
perform bottom plate cleaning, or
clean the paper path with cotton swab or
cloth.
Replace the ink cartridge(s)
Replace the ink cartridge
perform print head alignment.
Replace the logic board ass'y
Replace the ink cartridge(s)
When enlarged in the carriage
movement direction, clean grease or oil
off the timing slit strip film, or replace
the
- timing slit strip film,
- carriage unit, or
*1
- logic board ass'y .
When enlarged in the paper feed
direction, clean grease or oil off the
timing slit disk film, or replace the
- timing slit disk film,
- timing sensor unit, or
*1
- logic board ass'y .
1-8
*2
.
*2
, or
*1
.
*2
.
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