Xerox 7142 Service Manual page 269

RJ-901C/RJ-900C Maintenance Manual
Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued)
No. Message
3 E069 error
X time-out
Event/ Check item
symptom
Time-out 1. Check error history
condition in from "Test: Elec."
media feed of self-diagnosis
amount (X- function.
axis) during
2. Set the number of
plotter
endurance running
operation.
cycles to 50 or more
Displayed if
from "Life: PF
pressure roller
motor" of self-
does not reach
diagnosis function,
the defined
and check if "X
position.
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.
9-25
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