Black Or White Bands With No Image-Width 1/8 A0 (E) Size; White Lines Every 1Mm Pitch In Halftone Areas; Bands/Lines Every 8Mm Pitch In Halftone Areas - Ricoh Aficio 480W Dolphin-C2 Service Manual

28 April 2005

6. Black or white bands with no image-width 1/8 A0 (E) size

Possible causes:
1) Connection problem between CIS and IPU
2) CIS output error
3) IPU board adjustment error

7. White lines every 1mm pitch in halftone areas

Possible causes:
CIS defective

8. Bands/lines every 8mm pitch in halftone areas

Possible causes:
LPH defective
IMAGE PROBLEM TROUBLESHOOTING
4-23
B188T907.WMFF