Xerox 7142 Service Manual - page 294
9 Troubleshooting
RJ-901C/RJ-900C Maintenance Manual
9-50
5
6
8. Does ink tube have
bend, scratch, or leak?
•
Replace damaged ink
tube and check if
cleaning operation
causes ink inflow after
each replacement.
•
If ink inflow is
confirmed, execute
initial ink charge.
"4.10.2
Replacing Ink
Tube" p.4-65
9. Are the following self-
diagnosis functions
detected as normal
when checked with
specified cartridge
securely inserted?
•
Detection of presence
of ink from "Sen: Ink
NOT"
•
Detection of presence
of cartridge from ""Ink
Not"
•
Follow the steps for the
message "[K1K2CMY]
No Cartridge".
•
After adjustment/
replacement, execute
initial ink charge from
"Adj: Input Rank" of
self-diagnosis function.
"5.5.2
Head Rank
Input Menu"
p.5-25
10. Is ink tube in ink
system assembly bent?
•
Replace ink system
assembly and check if
cleaning operation
causes ink inflow.
•
If ink inflow is
confirmed, execute
initial ink charge.
"4.7.2
Replacing
Pump Cap
Assembly"
p.4-52
11. Does pump motor
rotate during cleaning
operation?
•
Reconnect main board
assembly connector
J102, J103.
•
Replace Pump motor
assembly.
•
Replace main board
assembly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
"4.7.1
Removing
Maintenance
Base
Assembly"
p.4-47
12. When cleaning
operation is
performed, does
transmission gear
rotate properly?
Replace maintenance base
assembly.
"4.7.1
Removing
Maintenance
Base
Assembly"
p.4-47
Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued)
No.
Symptom
Check item
Action
Reference