2-79
Confidential
Faulty registration
Dark or bluish white
Step Cause Remedy
1
Scan start position misalignment Perform the fine adjustment of scan start
position. (Function code 54)
2
Document scanning position
actuator catching on some position
Correct the position of the document
scanning position actuator.
<User Check>
- Check that the setting of the contrast does not become dark.
- If this problem occurs immediately after deep sleep mode is
released, install the latest firmware. If installing the firmware is not
possible, open and close the front cover, and then retry printing after
the main motor has stopped.
Step Cause Remedy
1
Incorrect white level data Perform the acquisition of white level data.
(Function code 55)
2 CIS unit failure Replace the CIS unit.
3 Main PCB failure Replace the main PCB ASSY.
To Next Page
Loading...
