Sensor (Fuser Exit) Late-Leaving Jam Service Check - Lexmark MX71x Service Manual

Sensor (fuser exit) late-leaving jam service check

Action
Step 1
Check the rear door.
Is the rear door free of damage and properly closed?
Step 2
Check the fuser unit assembly for damage and life expiration.
Is the component damaged or has it exceeded life?
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 sensor is interrupted or blocked?
Step 4
Check the sensor (fuser output) for proper connection.
Is the sensor connected properly?
Step 5
Check the upper redrive for damage.
Is the component free from damage?
Step 6
Perform a print test, and check the upper redrive motor for proper
operation.
Does the component operate properly?
Step 7
Perform a print test.
Does the problem remain?
Yes
Go to step 2.
Replace the fuser. See
"Fuser removal" on
page
Go to step 5.
Replace the fuser. See
"Fuser removal" on
page
Go to step 6.
Go to step 7.
Contact the next level
of support.
Diagnostic information
96
No
Close or replace the
rear door. See
door removal" on
page 549.
Go to step 3.
556.
Go to step 4.
Reseat the connection.
556.
Replace the upper
redrive. See
redrive removal" on
page 571.
Replace the upper
redrive motor. See
"Upper redrive motor
removal" on page
569.
The problem is solved.
7463
"Rear
"Upper