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4040
Maintenance, Customer Checks
Maintenance that should be performed by the customer to maintain
the printer at the optimum level are listed below. All other mainte-
nance procedures are to be performed by a trained service techni-
cian.
Item
Toner Cartridge
Registration roller assembly (cas-
sette pickup unit)
Fuser
Service Checkpoints - Printer
Cartridge - Photosensitive Drum
Do not touch or clean the drum unless absolutely necessary. Do not
expose the drum to light. Never clean the drum with solvents.
Manual Feeding Pick-Up Roller, Cassette Pick-Up Roller,
Separation Roller, and Feed Roller
Clean the rollers with a slightly damp cloth or a cloth moistened with
alcohol. Replace severely worn rollers.
Separation Pad
Clean the separation pad with a dry cloth.
Registration Roller Unit
Clean the registration roller unit with a slightly damp cloth. If it is very
dirty, clean the metal parts with MEK and the rubber parts with alco-
hol. If a spring is dislodged, the paper may skew or jam.
Action
Shake or replace the cartridge.
Clean the paper dust between the
metal registration roller and the
sheet. Use a damp cloth to dry the
assembly.
When the message "80 Scheduled
Maintenance" appears, the customer
should order a maintenance kit. The
part numbers can be found in the
User's Guide.
Preventive Maintenance 6-2
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