MAINTENANCE TABLE
SM 2-1 C252
Preventive
Maintenance
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.
Symbol key: C: Clean, R: Replace, L: Lubricate, A: Adjust
WARNING
Turn off the main power switch and unplug the machine before performing
any procedure in this section.
Time Print Counter Interval
Item
6M 1Y 2Y 5Y
150K 300K
600K 1.2M 3M
EM Note
Scanner/Optics
CIS C C C C C Dry Cloth
1st Feed Roller C C C C C C
Damp
Cloth
2nd Feed Roller C C C C C C
Damp
Cloth
Shading Plate
(White Plate)
C C C C
Dry Cloth
Expected
life is 10k
masters.
Master Feed
Thermal Head C Alcohol
Platen Roller C C C C C Alcohol
Drum Master
Sensor
C C Dry Cloth
Paper Feed
Paper Feed Roller C R R R C R R R
Damp
Cloth
Friction Pad C R R R R R R R
Water or
Alcohol
Press Roller C C R C R C Alcohol
Exit Sensor C C C C Dry Cloth
Registration Sensor C C C C C Dry Cloth
Registration Rollers C
Water or
Alcohol
Paper Delivery Unit
Bushings
C
L
C
L
Motor Oil
(SAE
#20)
Paper Feed Clutch R
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