Xerox 8830 Service Manual page 28

Xerographic Module
INTERVAL TASK
Normal Clean the
Call module.
Clean the erase lamp.
Inspect the photoreceptor for
damage.
Inspect components
vellum contamination.
Inspect all seals for damage.
Inspect the Cleaner Blade
for damage.
Normal Check/replace the stripper
Call
fingers.
Clean the media guides
Normal
Clean/check
Call
fabric guide.
Normal
Check the fuser roll for lack
Call
of oil.
Normal Inspect/clean the thermistor
Call
pad
Maintenance Procedures
REASON
Contamination can cause print quality
xerographic
problems. Contaminants can travel to
the LED bar and scorotrons, which
results in print quality problems. Fused
toner on the bottom of the module can
cause jams.
Contamination
for
effectiveness of the lamp to discharge
the photoreceptor drum.
Contaminants from vellum
- Cleaner failure
- Contaminants to prints.
Vellum contamination will contaminate
and plug the cleaner auger at the ends.
Bent stripper fingers may cause feed
out jams and heat roll damage.
Contaminated or damaged
guides can cause print quality defects.
Smooth or worn fuser roll loses ability
the fuser roll
' to drive media.
Contaminated fabric guide causes too
much resistance to media which
results in jams/deletions/wrinkles.
Too little oil can cause media handling
and offsetting print quality problems.
Contamination can cause fuser heat
problems.
Clean the toner from the housing and cleaner blade with
a vacuum cleaner.
NOTE: Ensure that the vacuum cleaner does not contact
the edge of the cleaner blade that touches the surface of
the photoreceptor drum.
reduces the Perform the Photoreceptor Cleaning Enhancement
procedure in section 6. Use cleaning solvent to remove
any fused toner from the bottom of the module. Replace
the photoreceptor if damaged.
Clean the erase lamp with a brush or dry lint free cloth
Replace any damaged xerographic module seals.
Replace the damaged or contaminated stripper fingers.
media
Clean the roll with film remover. Clean the fabric guide
with formula A and film remover.
Perform diagnostic code 1033 every time the oiler is
removed.
Check remaining fuser web life [1034] and adjust the
web oiler rate [1032].
If the fuser roll is dry, refer to BSD 10.2.
Clean the thermistor pad with a brush or dry lint free
cloth.
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TASK ENABLER
8830