Lexmark CX725 Service Manual page 194

Action
Step 4
Check the sensors for damage, and replace if necessary.
Does the problem remain?
Fuser sensors service check
Action
Step 1
Check the error that appeared.
Is the error 100.4?
Step 2
Check the sensor (fuser nip) for proper connection, and reseat if
necessary.
Does the problem remain?
Step 3
Check the sensor (fuser exit) for proper connection, and reseat if
necessary.
Does the problem remain?
Step 4
Check the cable on the JFSNS1 connector on the controller board
for proper connection and damage, and replace if necessary.
Does the problem remain?
Step 5
Replace the fuser. See
Does the problem remain?
"Fuser removal" on page
Diagnostic information
Yes
Contact the next
level of support.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Contact the next
level of support.
387.
194
7528
No
The problem is
solved.
No
Go to step 3.
The problem is
solved.
The problem is
solved.
The problem is
solved.
The problem is
solved.