Ricoh FW780 Service Manual page 98

7. Paper Feed
(every 3.6K)
8. Fusing Unit
(every 3.6K)
Fusing Unit
(every 6.4K)
Fusing Unit
(every 48K)
9. Others
(every 3.6K)
10. Roll Feeder
(every 3.6K)
11. Copy Quality.
A163
1. Clean the registration roller using water.
2. Clean the paper feed guide plates using water.
3. Clean the manual table using water.
Clean the small separation rollers using suitable
solvent.
1. Clean the fusing thermistors using suitable
solvent.
2. Clean the hot roller strippers using suitable
solvent.
Replace the hot roller.
1. Inspect the drive chain. Lubricate using G501 if
necessary.
2. Inspect the drive gears. Lubricate using G501 if
necessary.
3. Replace the ozone filter.
1. Clean the feed roller using alcohol.
1. Check the copy quality.
2. Perform the light sensor adjustment.
4-6 SM