Ricoh Aficio FT4027, Service Manual

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1. Remove the transfer belt and clean the used
toner tank with a blower brush or vacuum
cleaner.
2. Clean the transfer belt.
3. Replace the transfer belt cleaning blade.
1. Clean the entrance and exit guide plates
2. Inspect the thermistor, fusing lamps, hot and
pressure roller bearings, antistatic brush, and
cleaning roller bushings.
3. Clean the pressure roller, cleaning roller, exit
roller, and turn gate transport rollers.
4. Replace the hot roller strippers.
5. Replace the hot roller.
1. Inspect the mylars.
2. Replace the feed roller and the bottom plate
pad.
3. Lubricate the clutch spring with Mobil Temp
78.
1. Inspect the timing belts.
Rev. 7/95
7. Transfer Belt Unit
(every 100 or 120 k)
Replace the
pressure roller
(every 200/240k).
8. Fusing Unit (every 100
or 120 k)
Replace the
cleaning roller
(every
100/120k).
Replace the
transfer belt
(every 200/240k).
9. Duplex Tray (every
100 or 120 k)
10. Rear of the machine
(every 100 or 120 k)
FT5535/4527/4522 4-62 FSM