Lexmark MS911 Service Manual page 81

Action
Step 16
a
Reseat the tray 2 transport motor cable.
b
Check the tray 2 transport motor cable for damage, and replace if
necessary.
Does the problem remain?
Step 17
a
Check the transport drive belt for proper tension, and then adjust if
necessary.
b
Check the transport drive assembly for wear or damage, and replace
if necessary.
Does the problem remain?
Step 18
Replace the motor (tray 2 transport).
Does the problem remain?
Step 19
Check the tray 2 transport roller for damage, and replace if necessary.
Does the problem remain?
Step 20
a
Make sure that the tray transport guide is properly installed.
b
Make sure that the tray transport guide is clear of obstructions.
c
Check the tray transport guide for damage, and replace if necessary.
Does the problem remain?
Step 21
a
Make sure that the paper feed unit is properly installed.
b
Make sure that the paper feed unit is clear of obstructions.
c
Check the paper feed unit for damage, and replace if necessary.
Does the problem remain?
Step 22
Make sure that the blue screws and marked screws in the paper path area
are tightened.
Does the problem remain?
Step 23
Check the expansion controller board pins for damage, and replace if
necessary. See "Expansion controller board removal" on page
Does the problem remain?
Yes
Go to step 17.
Go to step 18.
Go to step 19.
Go to step 20.
Go to step 21.
Go to step 22.
Go to step 23.
Go to step 24.
294.
Diagnostic information
81
4021
No
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.