Xerox 3050 Service Manual page 610

Photoreceptor Drum Maintenance
WARNING
When performing the photoreceptor drum
maintenance do the following:
Ensure that there is adequate
ventilation
in
the area,
Use protective gloves at all times.
r Do not smoke.
Wash your hands when the procedures
are completed.
These procedures must be completed
in the shortest possible time in order
to reduce the effects of light shock.
Washing Procedure
The Washing Materials:
Photorece~tor Maintenance Kit, Film Remover
Remove the photoreceptor drum assembly
from the xerographic module (REP 9.2).
Put on gloves.
Gently remove any dry ink/ toner and
developer from the surface of the drum,
using a dry polyurethane pad.
Apply Film Remover to a clean
polyurethane pad.
(Figure 1): Wash the drum from end-to-
end
using
a circular movement.
Ensure that the ends of the drum are
washed.
PAD
01927
I W l
Figure 1 . Washing the Drum
6. Using the clean side of the polyurethane
nad, continue washing the drum until the
Q
Ensure that
the
ends of the drum are
buffed as well as the center of the
drum.
10.
Continue to buff the surface of the drum
for three complete revolutions of the
drum.
11. Apply a final thin layer of zinc stearate
over the entire surface of the drum.
12. Reinstall the drum.
13.
Enter diagnostic mode. Enter tests I10041
and allow the copier to run for
5
more
minutes.
14.
Place the used washing materials in the
disposal bag.
15.
Wash your hands.
The Polishing Procedure
The Polishing Materials:
Photoreceptor Maintenance
Kit,
Photoreceptor Polish
;entire surface of the drum is covered with
film remover.
7.
Allow enough time for the air to dry the
Q
This procedure can be used to remove
.surface of the drum.
large
areas of filming or fine
scratches.
8.
Use the dusting pouch to apply a thin layer
of zinc stearate over the entire surface of
the drum.
Do not allow compounds to become
9.
Buff the surface of the drum using the
dry on the drum. Small scratches on
clean side of the dry polyurethane pad.
the surface of the drum will occur.
(Continued)
10192
Photoreceptor Drum Maintenance
6-8
3050