Canon PIXMA MP280 Series Advanced Manual page 60

The machine starts scanning the print head alignment sheet, and the print head position will be adjusted
automatically.
When adjusting the print head position is completed, the LED returns to the copy standby mode. Remove the
print head alignment sheet on the Platen Glass.
Important
Do not open the Document Cover or move the loaded print head alignment sheet until adjusting
the print head position is completed.
If adjusting the print head position has failed, the error code will appear on the LED.
Stop/Reset button to release the error, then refer to "
Press the
screen manual: Advanced Guide .
Note
If the print results are still not satisfactory after adjusting the print head position as described
above, adjust the print head position manually from the computer.
For details, refer to the on-screen manual:
To print and check the current head position adjustment values, display
press the Black or Color
button.
Troubleshooting" in the on-
Advanced Guide .
on the LED, then
L
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