2-51
Confidential
Error code A700
Color parameter in the ROM does not match the CIS.
Error code A900
A scanning error occurred while processing the scanned image.
Error code AD00
Image processing cannot be completed correctly because the number of pixels required for
image processing is insufficient in the scanned data.
Step Cause Remedy
1
Incorrect correction data for the
CIS unit
Execute “Set CIS scan area (Function
code 55)”.
2 Damaged the CIS flat cable Replace the CIS flat cable.
3 CIS unit failure Replace the CIS unit.
4 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Incorrect correction data for the
CIS unit
Execute “Set CIS scan area (Function
code 55)”.
2
Connection failure of the CIS flat
cable
Reconnect the CIS flat cable.
3 CIS unit failure Replace the CIS unit.
4 White tape failure Replace the document scanner unit.
5 Main PCB failure Replace the main PCB ASSY.