6-2 Service Manual
5056-XXX
Periodic maintenance
This table lists the parts to be periodically cleaned by the servicer.
Lubricants and cleaners
Part name Method
Paper feed unit • Pick roller
• Separator roller
• Paper feed roller
•MPF roll
Remove any dust or dirt, and wipe the surface lightly with a dry
cloth. If it is still dirty, clean with a soft cloth and alcohol.
Registration unit Registration roller,
upper and lower
Remove any dust or dirt, and wipe the surface lightly with a dry
cloth. If it is still dirty, clean with a soft cloth and alcohol.
Charge/exposure
unit
LED head Remove any dust or dirt, and wipe the surface lightly with a dry
cloth. If it is still dirty, clean with a soft cloth and alcohol.
Transfer unit Transfer belt Remove any dust or dirt, and wipe the surface lightly with a dry
cloth. If it is still dirty, clean with a soft cloth and alcohol.
Fuser unit Heat rollers Clean with a soft cloth, silicon oil, or alcohol.
Outer covers Use a synthetic detergent and a damp cloth.
Lubricating Cleaning
• Oil–#10: Apply between gears
and shafts.
• Grease–# 23: Apply to gears.
Alcohol or isopropyl on plastic, rubber,
and external parts.
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