Lexmark T652 - Page 79

Action Yes No
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?
Go to step 7.
Step 7
Check the above sensor for proper connection, and if necessary,
replace the connection.
Does the problem remain?
Go to step 8. The problem is
solved.
Step 8
Remove obstructions in the aligner assembly.
Does the problem remain?
Go to step 9. The problem is
solved.
Step 9
Check the transfer roll assembly for damage, and if necessary,
replace the transfer roll assembly. Go to
“Transfer roll assembly
removal” on page 314..
Does the problem remain?
Go to step 10. The problem is
solved.
Step 10
Perform a print test and check the main motor assembly. If
necessary, replace the main drive motor assembly. Go to
“Main
drive motor assembly removal” on page 274.
Does the problem remain?
Go to step 11. The problem is
solved.
Step 11
Perform a print test.
Does the problem remain?
Go to step 12. The problem is
solved.
Step 12
Install a type 2 fuser.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
4062
Diagnostic information
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