Mpf Drive Control Failure Service Check - Lexmark M52 Series Service Manual

Action
Step 21
Replace the sensor. See
Does the problem remain?
Step 22
a
Remove the left cover. See
409.
b
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics and adjustments > Motor tests
c
Select the motor (MPF pick), and then touch Start.
Does the motor run?
Step 23
a
Remove the right cover. See
page 420.
b
Reseat the motor cable J71 on the controller board.
Does the problem remain?
Step 24
Replace the motor. See
Does the problem remain?
Step 25
Perform a print test.
Does the problem remain?

MPF drive control failure service check

Action
Step 1
Check if the paper size matches the size set on the MPF tray
guides.
Does the paper size match the size set on the tray?
Step 2
Change the paper size or adjust the size setting in the tray.
Does the problem remain?
Step 3
Check if the MPF tray is overfilled.
Is the tray overfilled?
"Sensor (input) removal" on page
"Left cover removal" on page
"Right cover removal" on
"Motor (MPF) removal" on page
Diagnostics and troubleshooting
Yes
Go to step 22.
440.
Go to step 25.
Go to step 24.
Go to step 25.
413.
Contact the next
level of support.
Yes
Go to step 3.
Go to step 3.
Go to step 5.
118
4064
No
The problem is
solved.
Go to step 23.
The problem is
solved.
The problem is
solved.
The problem is
solved.
No
Go to step 2.
The problem is
solved.
Go to step 4.