Xerox 8825 Service Manual page 24

Table 3 Media Transport
Nor- Clean the transfer Improve toner transfer to
mal corotron media.
Call Improve media tack.
Nor- Empty the conden- Prevent the bottle from
mal sation reclaim bot- overflowing.
Call tle.
25K ft. Repair or replace Contamination
7Km the transfer print quality defects.
corotron.
Table 4 Media Feed
INTER TASK REASON
VAL
1st Remove the drive Feeding problems.
10K ft. chain slack.
or 3K
m
40K ft. Remove the drive Feeding problems.
or 13K chain slack.
m
Table 5 Developer Module
INTER TASK REASON
VAL
Nor- Brush the devel- Image quality problems
mal oper from the can occur.
Call Developer Seal
and lower edge of
the Developer
Housing back into
the Developer Mag
Roll and then
clean the Seal.
Nor- Check that the If the developer is not
mal developer housing level, density may not be
Call is level. uniform side to side.
Nor- Check the canis- If the canister is not rotat-
mal ter for proper rota- ing correctly, the copies
Call tion. will be light.
Nor- Check the devel- Worn gears will cause the
mal oper drives. housing to move up or
Call down, which will cause
print quality defects.
Service Call Procedures
Maintenance Procedures
Remove the transfer corotron. Clean
loose toner/debris with a brush. Use
only a water-dampened cloth to
remove contaminants from the extru-
sion.
NOTE: Some of the coating may
come off onto the cloth.
Empty the bottle into a sink.
causes Clean (same as the step above).
TASK ENABLER
Loosen the feed motor hardware to
allow the spring to tension the chain.
Tighten the hardware.
Loosen the feed motor hardware to
allow the spring to tension the chain.
Tighten the hardware.
TASK ENABLER
Clean as required.
Developer material should not be uni-
form from end to end. Check the level
of the copier.
Check the dry ink dispense motor for
binding. Check that the cartridge is
locked in the drive hub.
Check the gears for worn or broken
teeth; replace the gears, if necessary.
Ensure that the drive coupling is
engaged.
Table 5 Developer Module
Nor- Check, clean, or Contaminated
mal replace the devel- spacing wheels will cause
Call oper housing print quality defects.
spacing wheels, as
required.
30K ft. Check the trickle An obstructed Y tube or
9Km tube and toner Y trickle tube will clog the
tube for obstruc- cleaning/trickle system.
tion.
30K ft. Check the pres- Increased contamination
9Km sure equalizing due to poor air flow in the
tubes. developer housing.
INTER TASK
VAL
Nor- Clean the covers. Customer satisfaction.
mal
Call
INTER TASK
VAL
Nor- Check the cam for To ensure the correct cut-
mal lubrication. ter operation. The cutter
Call will not provide a straight
cut.
Nor- Clean the cutter. To ensure
mal smooth cut on the lead
Call edge of the media.
INTER TASK
VAL
Nor- Clean the media Customer satisfaction.
mal drawer.
Call
INTER TASK
VAL
Nor- Check and replace To ensure correct air flow
mal the Ozone Filter if through machine, and to
Call necessary. keep heat that is gener-
ated to a minimum.
01/02
1-14
or worn Clean or replace spacing wheels.
Clean as required.
Remove developer housing. Remove
and vacuum tubes, vacuum lower
holes for toner.
Table 6 Covers
REASON TASK ENABLER
Formula A and antistatic fluid on the
and cut sheet feed-in shelf.
Table 7 Cutter
REASON TASK ENABLER
Place a light film of lubrication on the
cam surface.
a straight, Vacuum the media dust and contami-
nation from the cutter blade area.
Table 8 Media Drawers
REASON TASK ENABLER
Clean the media dust and contamina-
tion from each of the media drawers
with a vacuum cleaner.
Table 9 Ozone Filter
REASON TASK ENABLER
Check theOzone Filter at 40K prints,
clean or replace as required. Replace
the Ozone Filter at 120K prints.
8825/8830 Printer