Image Writing Problems; No Image (Blank Copy/Print); Band With No Image-Width 1/3 Of Image - Ricoh D093 Service Manual

Image Problem Troubleshooting
7.1.3 IMAGE WRITING

1. No Image (blank copy/print)

Possible causes:
VDB board defective
SIPU board defective
LPH (LED head) defective

2. Band with no image-width 1/3 of image

Possible causes:
Connection problem between VDB and LPH
LPH head defective
D093/D094 7-8 SM