Ricoh D093 - Black or White Bands with no Image-Width 1;5 A0 (E) Size; Vertical Black Lines; Vertical White Lines

Image Problem Troubleshooting
SM 7-5 D093/D094
Trouble-
Shooting
4. Vertical black lines
Possible causes:
 Dirty exposure glass
 CIS defective
5. Vertical white lines
Possible causes:
 Dirty exposure glass
 Dirt or scratches on the white plate above the CIS
 CIS defective
6. Black or white bands with no image-width 1/5 A0 (E) size
Possible causes:
 Connection problem between CIS and SIPU
 CIS output error
 SIPU board adjustment error