2-75
Confidential
Error code A700
Color parameter in the ROM does not match the first side or second side CIS.
Error code A900
A scanning error occurred while processing the scanned image.
Error code AC00
When scanning the fax, white or black correction data for the second side CIS was not within
the correct range (first time).
Error code AD00
Image processing cannot be completed correctly because the number of pixels required for
image processing is insufficient in the scanned first side data.
Step Cause Remedy
1
Incorrect correction data for first
side or second side CIS unit
Execute "Acquire white level data (function
code: 55)".
2
Damaged first side CIS flat
cable
Replace the first side CIS flat cable.
3
Damaged second side CIS flat
cable
Replace the second side CIS flat cable.
4 First side CIS unit failure Replace the first side CIS unit.
5 Second side CIS unit failure Replace the second side CIS unit.
6 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Incorrect correction data for
second side CIS unit
Execute "Acquire white level data (function
code: 55)".
2
Dirt on the white tape on the
second side document hold
Clean the white tape on the second side
document hold.
3 Second side CIS unit failure Replace the second side CIS unit.
4 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Incorrect correction data for first
side CIS unit
Execute "Acquire white level data (function
code: 55)".
2 First side CIS unit failure Replace the first side CIS unit.
3 White tape failure Replace the document scanner unit.
4 Main PCB failure Replace the main PCB ASSY.
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