Xerox 7142 Service Manual page 267

RJ-901C/RJ-900C Maintenance Manual
(2) Mechanical Serious Errors
Table 9-7 Symptoms and Check Items for Mechanical Serious Errors
No. Message
1 E 065 error
X motor
Event/ Check item
symptom
Abnormal 1. Check error history
condition in PF from "Test: Elec."
motor (X-axis) of self-diagnosis
during plotter function.
operation.
2. Set the number of
Displayed if
endurance running
the difference
cycles to 50 or more
between motor
from "Life: PF
command
motor" of self-
value and
diagnosis function,
feedback from
and check if "X
encoder is
motor error" occurs.
large.
3. Check "Encoder:
PF" from "Test:
Encoder" of self-
diagnosis function.
4. Check if Main
Power Board
normally supplies
DC24V.
5. PF motor assembly
may be defective.
6. Main board
assembly may be
defective.
-
Check connection of
following main board
assembly connectors.
• PF motor cable
assembly
connector: J107
• PF_ENC assembly
connector: J129
• If NG, check
connection of main
board assembly
connector: J129.
• Replace PF motor
assembly.
• Replace main board
assembly.
9-23
9 Troubleshooting
Action Reference
"5.4.7
History
Menu" p.5-17
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
"4.4.1
Replacing PF
Motor
Assembly"
p.4-26
"4.3.3
Replacing
Main Board
Assembly"
p.4-21