Xerox 3050 Service Manual page 31

XEROGRAPHIC MODULE
(Contir
I
I
INTERVAL
I
TASK REASON
I
TASK ENABLER
10K
ft
3OK ft
9 K m
25K ft
7Km
30K
ft
9Km
3OK ft
9Km
~
Copy
quality defects.
Oil pads are
dry.
Wick
is
contaminated.
W/O Tag 18: Replace
the oil pads and wick.
Wnag 18: Replace the
oil pads.
I I I - I I - C I I I I I I I I -
Wnag 18: Replace the
Wick
Repair or replace the
corotrons.
Check l clean the
cleaning blade.
Replace the Fabric
Guide.
1 1 - 1 - 1 1 1 1 1 1 1 1 - 1 - 1 1
Copy quality defects. Wick is contaminated.
I
-
Replace
the
oil p a G
Replace the wick. Perform the Initialization Procedure for
the Fuser Roll.
-1111----111--11--1-1-1
Replace the wick. Clean the oil dispense roll with film
remover
t
Contamination on the wires or damaged or
worn out end blocks, are causes for corotron
failure, which results in copy quality
defects/jams, etc.
Jams, deletions, wrinkles
I
Refer t o REP 8.9
Repair or replace the corotron.
Perform ADJ 9.2 Electrostatic Series.
Residual image, streaks, drum scuffing can
occur i f blade is worn or contaminated.
NOTE 1 : Ensure that the vacuum does not contact the edge of cleaner blade that touches the surface of the photoreceptor drum.
Vacuum clean the cleaning blade (NOTE 1).
Apply zinc stearate t o the cleaning blade and photoreceptor
drum
(NOTE 2).
Replace the blade If damaged.
NOTE 2: Where possible, dust the drum and the cleaning blade with zinc stearate away from the xerographic module to prevent the charge
corotron from being contaminated, If the drum and blade must be dusted while in the xerographic module, remove the charge corotron. The
zinc steara te will contaminate the charge corotron and cause copy quality defects.
8l 94
3050 1-17
Xerographic Module Maintenance Procedures