Cq 19 Smears - Xerox 3001 Service Manual

CQ 19 Smears Probable Cause Corrective Action
Definition
1. Media feed clutch feeds intermittently. 1. Go t o the E l Media Jam RAP in Section 2.
Smear is an image defect caused by
a difference i n speed between the
photoreceptor drum surface and
the copy media.
Media feed clutch stub shaft is loose or 2. Check that the stub shaft is aligned correctly and is
misaligned. tight. Replace if required.
Defective media feed clutch. 3. Replace the media feed clutch (PL 8.1).
Photoreceptor drum
i s
not secured 4. Tighten the photoreceptor drum hardware (REP 9.3).
correctly on drum shaft causing the drum
t o slip.
Transferldetack corotron current is out of 5. Perform the Electrostatic Series (ADJ 9.2).
specification.
Media is contacting the extrusion between
6. Try t o make a copy using a Xerox approved media t o
the photoreceptor drum and the fuser roll. see if the defect is corrected. Replace the media if
required.
Main drive motor gear mesh is too tight.
7. Loosen the four bolts that hold the main drive motor t o
the frame and raise it slightly. Tighten the bolts and try
t o make a copy.
The copy media hesitates as it goes 8. Go t o the Media Transportation Problems located in
through the fuser causing the media t o
this section.
buckle. This allows the media t o contact
Check the media guide for damage (PL
,
.5).
the bottom of the xerographic module
and smudge the image.
Remove the Post Transfer Corrigator.
The
copy stalls in the fuser 9. Check the following:
a. Fuser temperature adjustment (ADJ 10.1)
b. Damage or contamination of the fabric guide
(PL 8.2).
c. The position of the fuser pressure plate (PL 8.2).
d. The condition of the surface of the Heat Roll. Refer
t o Section 6, Sanding the Heat Roll
CQ 19 Smears