Sensor (fuser exit) late-leaving jam service check
Action Yes No
Step 1
Check the rear door.
Is the rear door free of damage and properly closed?
Go to step 2. Close or replace the
rear door. See “Rear
door removal” on
page 456.
Step 2
Check the fuser unit assembly for damage and life expiration.
Is the above component damaged or has it exceeded life?
Replace the fuser. See
“Fuser removal” on
page 459.
Go to step 3.
Step 3
Check the sensor (fuser output) for proper operation.
a Enter the diagnostic mode.
b Select Base sensor tests.
c Observe the line item fuser exit.
Does the display on the control panel change every time the sensing area
of the above sensor is interrupted or blocked?
Go to step 5.Go to step 4.
Step 4
Check the above sensor for proper connection.
Is the above sensor connected properly?
Replace the fuser. See
“Fuser removal” on
page 459.
Reseat the connection.
Step 5
Check the upper redrive for damage.
Is the above component free from damage?
Go to step 6. Replace the upper
redrive. See “Upper
redrive removal” on
page 471.
Step 6
Perform a print test, and check the upper redrive motor for proper
operation.
Does the above component operate properly?
Go to step 7. Replace the upper
redrive motor. See
“Upper redrive motor
removal” on page
469.
Step 7
Perform a print test.
Does the problem remain?
Contact the next
highest level of
technical support.
Problem solved.
4063
Diagnostic information
81
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