Xerox 7142 Service Manual - page 286
9 Troubleshooting
RJ-901C/RJ-900C Maintenance Manual
9-42
9.3.2
Media Feed Problems
Table 9-10 Symptoms, Check Items and Actions for Media Feed Problems
No.
Symptom
Check item
Action
Reference
1
Media comes off
during media set
initialization or
printing.
1. Are P_REAR sensor
assembly and
P_EDGE sensor
assembly detected as
normal when
checked through
"Test: Sensor" of
self-diagnosis
function?
•
Check following
connectors.
• Main board
assembly: J130,
J131
• CR board assembly:
J211
•
Replace P_REAR
sensor assembly and
P_EDGE sensor
assembly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
"4.10.1
Replacing
CR Board
Assembly"
p.4-64
"4.9.2
Replacing
P_REAR
Sensor
Assembly"
p.4-63
"4.6.2
Replacing
Cutter
Holder
Assembly"
p.4-41
2
Media runs obliquely
or meanders during
media set
initialization or
printing.
1. Is suction fan run as
normal when
checked through
"Test: Fan" of self-
diagnosis function?
•
Check connection of
following main board
assembly connectors.
• Suction fan 1 cable:
J128
• Suction fan 2 cable:
J127
• Suction fan L cable:
J126
•
Replace suction fan
assembly.
•
Replace cable of
suction fan that does
not operate normally.
"4.9.1
Replacing
Suction Fan
Assembly"
p.4-62
3
Media crinkles during
media set
initialization or
printing.
1. Is shielding material
secured at specified
position?
Remount it at specified
position.
"4.9.1
Replacing
Suction Fan
Assembly"
p.4-62