Xerox 7142 Service Manual page 279

RJ-901C/RJ-900C Maintenance Manual
Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued)
No. Symptom
3
Check item
2. Check panel cable for
proper connection at
operation panel unit
assembly side and
main board assembly
side.
• Is the panel cable
inserted obliquely?
• Is the connector
securely locked?
3. Is "Sen: Lever up"
displayed on LCD
with media set lever
lowered?
4. Check main board
assembly connectors
J132 for proper
connection.
5. Are the following
self-diagnosis
functions judged 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"
6. Is specified cartridge
status judged as
normal when
checked through "Ink
Not" of self-
diagnosis function
with specified
cartridge securely
inserted?
9-35
Action
Reconnect following
connectors.
• Main board
assembly: J125
• Operation panel unit
assembly
Adjust lever sensor.
• Reconnect the
connector.
• Replace lever sensor
assembly.
• Follow the steps for the
message "[K1K2CMY]
No Cartridge".
• After adjustment/
replacement, execute
initial ink charge from
"Adj: Input Rank" of
self-diagnosis function.
• Follow the steps for the
message "Insert
specified cartridge".
• After adjustment/
replacement, execute
initial ink charge from
"Adj: Input Rank" of
self-diagnosis function.
9 Troubleshooting
Reference
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
"4.5.4
Replacing T
Fence" p.4-
33
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
"5.5.2
Head Rank
Input Menu"
p.5-25
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
"5.5.2
Head Rank
Input Menu"
p.5-25