Lexmark MS911 Service Manual page 77

Action
Step 11
a
Check the paper feed belt for proper tension, and then adjust if
necessary.
b
Check the paper feed gear and belt for wear or damage, and replace
if necessary.
Does the problem remain?
Step 12
Replace the motor (feed). See
Does the problem remain?
Step 13
a
Check the tray 1 paper feed clutch for damage, and replace if
necessary.
b
Reseat the tray 1 paper feed clutch cable. Check the cable for damage,
and replace if necessary.
Does the problem remain?
Step 14
Enter the Diagnostics menu, and then navigate to:
MOTOR TESTS > PRINTER MOTOR TESTS > Registration
Does the motor run?
Step 15
a
Reseat the registration motor cable.
b
Check the registration motor cable for damage, and replace if
necessary.
Does the problem remain?
Step 16
a
Check the registration belt for proper tension, and then adjust if
necessary.
b
Check the registration gear and belt for wear or damage, and replace
if necessary. See "Registration unit belt removal" on page 269
"Registration unit gears removal" on page
Does the problem remain?
Step 17
Replace the motor (registration). See
page 310.
Does the problem remain?
"Motor (feed) removal" on page
270.
"Motor (registration) removal" on
Diagnostic information
Yes
Go to step 12.
Go to step 13.
312.
Go to step 14.
Go to step 18.
Go to step 16.
Go to step 17.
and
Go to step 18.
77
4021
No
The problem is solved.
The problem is solved.
The problem is solved.
Go to step 15.
The problem is solved.
The problem is solved.
The problem is solved.