Xerox 3050 Service Manual page 346

CQ 19 Smears Probable Cause Corrective Action
Operator interfered with the copy media 1. Question the operator as to how the
as the media fed into or out of the copier.
media is inserted into the copier.
Photoreceptor drum i s not secured
2.
Tighten the Photoreceptor Drum
correctly on drum shaft, causing the drum
hardware
(REP 9.3).
to slip.
Ensure Photoreceptor Drive Gear i s not
damaged.
Transfer/detack corotron current is out of 3. Perform the ElectrostaticSeries (ADJ 9.2).
specification.
Media is contacting the extrusion between 4. Try to make a copy using a Xerox approved
the photoreceptor drum and the fuser roll.
media to see i f the defect i s corrected.
Replace the media, if required.
DrumIDeveloper drive moter gear mesh is
5.
Check the condition of the gears.
too tight.
The copy media hesitates as
it
goes
6.
Go to the Media Transportation Problems
through the fuser, causing the media to
located in this section.
buckle. This allows the media to contact
Check the media Pressure Plates for
the bottom of the xerographic module damage (PL 10.3).
and smudge the image.
The copy stalls In the fuser.
7. Check the following:
.
Worn or defective
D
holes in the
r
Document Drive pulley.
19.
Fuser drive belt i s loose.
a.
Fuser Temperature
(ADJ 10.1)
b. Damage or contamination of the
Fabric Guide
( PL 8.1).
c. The position of the fuser pressure plate
and media guide plate (PL 10.3).
d. Inspect the Fuser Drive
Belt
tension,
and the Fuser drives for damage.
18.
Replace pulley (PL
5.2).
19.
Tighten the Furer drive belt
(PL 10.2).
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CQ 19 Smears