2AV/X
2-4-13
2-4
Maintenance
Section
part/location
Method Maintenance cycle Points and cautions Page
Optical section Original size detection Clean Every service Clean the sensor emitter and
(con.) sensor receiver with alcohol and then a
dry cloth only if there is a problem.
Maintenance
Section
part/location
Method Maintenance cycle Points and cautions Page
Developing Developer Replace Every service 1-3-8
section
Drum unit Replace Every service Apply GE-334C conductive 1-6-43
grease (P/N A0199040) between
the drum shaft and grounding
plate.
Charger assembly Replace Every service 1-6-40
Cleaning lamp Clean Every service Clean with a dry cloth.
Transfer roller assembly Clean Clean after every Vacuum or clean with a dry cloth
100,000 counts (take care not to damage the
transfer roller).
Check and grease After every Check noise. If noise is heard,
100,000 counts apply grease G501 to the
following locations:
• Contacting surfaces of the
transfer roller and collar
• Contacting surfaces of the
transfer roller and bushing
• Contacting surfaces of the gear
and collar
Check noise. If noise is heard,
apply conductive grease GE334
to the following locations:
• Contacting surfaces of the
transfer roller, bushing and
terminal
Replace Every 200,000 counts 1-6-45
Doctor blade cover Clean Clean after every Clean with a dry cloth (take care
100,000 counts not to damage the doctor blade
cover).
Replace Every 200,000 counts
Seals Clean Every service Vacuum or clean with a dry cloth.
Maintenance
Section
part/location
Method Maintenance cycle Points and cautions Page
Cleaning Cleaning blade Replace Every service 1-6-46
section
Drum separation claw Check or replace Every service Clean with a dry cloth; replace 1-6-43
if the tip is deformed.
Drum shaft Clean Every service Clean with a dry cloth.
Front drum bushing Clean Every service Clean with a dry cloth.
Rear drum bushing Clean Every service Clean with a dry cloth.
Cleaning lower seal Check or replace After 200,000 counts Replace if toner spills due to 1-6-47
wavy or deformed edges of
the seal.
Seals Clean Every service Vacuum or clean with a dry cloth.
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