Ricoh C231 Service Manual page 349

2. PREVENTIVE MAINTENANCE
2.1 MAINTENANCE TABLE
The following items should be maintained periodically. There are two sets of
intervals - one based on time and the other based on print count. For maintenance
items with entries in both of them, use whichever comes first.
C: Clean, R: Replace, L: Lubricate, A: Adjust
Interval
Item
Scanner/Optics
Exposure Lamp
Mirror/Reflector
Scanner Guide Rail
Platen Cover / White
Plate
Exposure Glass
Master Feed
Thermal Head
Platen Roller
Master Eject Rollers
Drum Master
Sensor
Paper Feed
Paper Pick-up Roller
Paper Feed Roller
Pick-up Roller/Feed
Roller Shafts [A]
Friction Pad
Press Roller
Table Fulcrum
Shafts [B]
Table Racks [C]
Paper Delivery
Transport Belts
Paper End Sensor
Registration/Exit
Sensors
Registration Roller
SM
Time
6M 1Y 2Y 3Y
C C C C
C C C C
C C C C
C C C C
C C C C
C C C C
C C C C
C C R C
C C R C
L L L
C C R C
C C R C
L L L
L L L
R
C C C C
C C C C
C C C C
2-1
MAINTENANCE TABLE
Print Counter
2M 2.4M 3M
1M 1.2M
R R
R R
R R
R R
R R
EM NOTE
Dry Cloth
Soft Cloth
Dry Cloth
Damp
Cloth
Dry Cloth
C Alcohol
Damp cloth
and water
Alcohol
C Dry Cloth
Damp
Cloth
Damp
Cloth
Motor Oil
(SAE #20)
Damp
Cloth
Alcohol
Motor Oil
(SAE #20)
Grease
(Alvania
#2)
Dry Cloth
Dry Cloth
Dry Cloth
C231/C237/C238