Repeated Spots Or Lines On Prints - Ricoh D117 Service Manual

6.3.7 REPEATED SPOTS OR LINES ON PRINTS

The same spots or lines appear at regular intervals.
Interval
At intervals of 33.6 mm
(1.32 inches)
At intervals of 20.9 mm
(0.82 inches)
At intervals from 55.0 (end)
to 55.4 (center) mm (from
2.16 to 2.18 inches)
At intervals of 75.4 mm
(2.96 inches)
At intervals of 78.5 mm
(3.09 inches)
At intervals of 78.5 mm
(3.09 inches)
At intervals of 40.82 mm
(1.60 inches)
SM
Possible cause
Defective charge roller
Defective development roller
Defective paper transfer roller
Defective OPC drum
Defective pressure roller
Defective fusing belt
Defective image transfer roller
6-91
Troubleshooting Guide
Necessary actions
Replace the PCDU.
Replace the PCDU.
Replace the paper
transfer roller unit.
Replace the PCDU.
Replace the pressure
roller or fusing unit.
Replace the fusing unit.
Replace the image
transfer roller.
D117/D118