Ricoh D093 - No Image; Scanning Troubles

Image Problem Troubleshooting
D093/D094 7-4 SM
7.1.2 SCANNING
1. No image
Possible causes:
 Connection problem between CIS and SIPU.
 CIS defective
2. No image (solid black copy/print, or no image with only vertical white lines on the
output)
Possible causes:
 Connection problem between CIS and SIPU.
 CIS defective
3. Light image
Possible causes:
 Low CIS output
 SIPU board defective