Lexmark 7462 series Service Manual page 84

Action
Step 6
Check the sensor (fuser output) for proper operation.
a
Enter the Diagnostic mode
b
Select Base sensor test.
c
Observe the line item, "output."
Does the display on the operator panel change every time the
sensing area of the above sensor is interrupted or blocked?
Step 7
Check the above sensor for proper connection, and if necessary,
replace the connection.
Does the problem remain?
Step 8
Remove obstructions in the aligner assembly.
Does the problem remain?
Step 9
Check the transfer roll assembly for damage, and if necessary,
replace the transfer roll assembly. Go to
removal" on page 351..
Does the problem remain?
Step 10
Perform a print test and check the main motor assembly. If
necessary, replace the main drive motor assembly. Go to
drive motor assembly removal" on page
Does the problem remain?
Step 11
Perform a print test.
Does the problem remain?
Step 12
Install a type 2 fuser.
Does the problem remain?
"Transfer roll assembly
"Main
312.
Diagnostic information
84
Yes No
Go to step 7.
Go to step 8. The problem is
solved.
Go to step 9. The problem is
solved.
Go to step 10. The problem is
solved.
Go to step 11. The problem is
solved.
Go to step 12. The problem is
solved.
Contact the next The problem is
level of support. solved.
7462