Sensor (Input) Early-Leaving Jam (During Duplex Print) Service Check - Lexmark M52 Series Service Manual

Action
Step 5
Reseat the cable.
Does the problem remain?
Step 6
Replace the sensor. See
Does the problem remain?
Step 7
a
Remove the rear door. See
449.
b
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics and adjustments > Motor tests
c
Select the motor (Duplex), and then touch Start.
Does the motor run?
Step 8
a
Remove the right cover. See
page 420.
b
Reseat the motor cable J27 on the controller board.
Does the problem remain?
Step 9
Replace the motor. See
Does the problem remain?
Step 10
Perform a print test.
Does the problem remain?

Sensor (input) early-leaving jam (during duplex print) service check

Action
Step 1
Check the duplex path area for jammed paper and obstructions.
Note: Make sure that all paper fragments are removed.
Is the duplex path area free of jammed paper and obstructions?
Step 2
Remove the jammed paper and obstructions.
Does the problem remain?
"Sensor (input) removal" on page
"Rear door removal" on page
"Right cover removal" on
"Motor (duplex) removal" on page
Diagnostics and troubleshooting
Yes
Go to step 6.
Go to step 7.
440.
Go to step 10.
Go to step 9.
Go to step 10.
450.
Contact the next
level of support.
Yes
Go to step 3.
Go to step 3.
113
4064
No
The problem is
solved.
The problem is
solved.
Go to step 8.
The problem is
solved.
The problem is
solved.
The problem is
solved.
No
Go to step 2.
The problem is
solved.