Xerox 7142 Service Manual - page 268
9 Troubleshooting
RJ-901C/RJ-900C Maintenance Manual
9-24
2
E 067 error
X encoder
Abnormal
condition in
media feed
amount (X-
axis) during
plotter
operation.
Displayed if
there is no
feedback from
encoder.
1. Check error history
from "Test: Elec."
of self-diagnosis
function.
2. Set the number of
endurance running
cycles to 50 or more
from "Life: PF
motor" of self-
diagnosis function,
and check if "X
motor error" occurs.
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.
"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
Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued)
No.
Message
Event/
symptom
Check item
Action
Reference