Ricoh SP 230SFNw, Service Manual

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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.