Vertical Black Lines Or Bands; Horizontal Black Lines Or Bands; Light Images - Ricoh D093 Service Manual

4. Vertical Black Lines or Bands

Possible causes:
Line caused by defective cleaning blade
Band caused by bent cleaning blade
Line caused by dirty corona wire
Band caused by dirty OPC drum
Line caused by scratched OPC drum

5. Horizontal Black Lines or Bands

Possible causes:
Line caused by scratched OPC drum
Line caused by discharge at trailing edge of paper
Band caused by development bias leakage

6. Light Images

Possible causes:
Damp paper
Corona leakage
Defective T&S power pack
SM
Image Problem Troubleshooting
7-11 D093/D094