Vertical Black Lines - Ricoh 5510L Service Manual

14 June, 2002 COPY QUALITY TROUBLESHOOTING

4.1.5 VERTICAL BLACK LINES

H310T505.WMF
H310T503.WMF
Possible Cause (Scanner)
• Dirt or dust on the exposure glass and/or optical mirror(s).
• Dirty white plate in the ADF.
• Defective contact image sensor.
Action:
1. Clean the exposure glass and the shading white plate.
2. Replace the contact image sensor
Possible Cause (Printer)
• Damaged cleaning blade.
• Dirty hot roller stripper(s).
Action:
1. Replace the cartridge.
2. Clean the hot roller strippers.
4-5