Lexmark MB2236 Service Manual page 109

Action
Step 12
a
Enter the Diagnostics menu, and then navigate to:
Input tray quick print > Tray 1 > Single
b
Check if the clip in the middle of the solenoid turns when the
paper is transported.
Did the clip turn?
Step 13
Reseat the deskew solenoid cable at both ends.
Does the problem remain?
Step 14
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
b
Select Motor (transport drive).
Did the motor run?
Step 15
a
Enter the Diagnostics menu, and then navigate to:
Input tray quick print > Tray 1 > Single
b
Enter the Diagnostics menu, and then navigate to:
Input tray quick print > Duplex > Single
Does the problem remain?
Step 16
a
Make sure that the main drive is properly installed and free of
damage.
b
Make sure that the main drive gears are properly installed.
c
Make sure that the drive gears are in proper contact with the
gear they are driving.
Does the problem remain?
Step 17
Replace the main drive. See
Does the problem remain?
Step 18
a
Reseat all the cables on the controller board.
b
Check if the controller board LED lights up.
c
Check the controller board for proper installation and damage.
Is the controller board properly installed and free of damage?
"Main drive removal" on page
Diagnostics and troubleshooting
109
Yes
Go to step 14.
Contact the next
level of support.
Go to step 15.
Go to step 16.
Go to step 17.
Go to step 18.
234.
Contact the next
level of support.
3400-48x
No
Go to step 13.
The problem is
solved.
Go to step 16.
The problem is
solved.
The problem is
solved.
The problem is
solved.
Go to step 19.