Canon 3743B002 Basic Manual page 65

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.
Press the Stop/Reset button to release the error, then confirm the following.
- The Platen Glass and the print head alignment sheet are not dirty.
- The print head alignment sheet is placed in the correct position with the printed side facing
down.
For details, refer to " Troubleshooting" in the on-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.
.
Advanced Guide
L on the LED, then
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