Lexmark MS911 Service Manual page 69

Action
Step 11
a
Make sure that the registration transport assembly is properly
installed.
b
Make sure that the registration transport assembly is clear of
obstructions.
c
Check the registration transport assembly for damage, and replace if
necessary. See "Registration transport assembly" on page
Does the problem remain?
Step 12
a
Make sure that the registration unit is properly installed.
b
Make sure that the registration unit is clear of obstructions.
c
Check the registration unit for damage, and replace if necessary. See
"Registration unit assembly removal" on page
Does the problem remain?
Step 13
Check the fuser for wear or damage, and replace if necessary. See
removal" on page 230.
Does the problem remain?
Step 14
Check the fuser exit clutch for wear or damage, and replace if necessary.
See "Fuser removal" on page
Does the problem remain?
Step 15
a
Make sure that the duplex transport assembly is properly installed.
b
Make sure that the duplex transport assembly is clear of obstructions.
Does the problem remain?
Step 16
Check the duplex transport assembly, including its exit roller and gears for
damage, and replace if necessary. See
removal" on page 235.
Does the problem remain?
Step 17
a
Check the fuser belt for proper tension, and then adjust if necessary.
b
Check the fuser gear and belt for wear or damage, and replace if
necessary.
Does the problem remain?
263.
230.
"Duplex transport assembly
Diagnostic information
Yes
Go to step 12.
231.
Go to step 13.
Go to step 14.
"Fuser
Go to step 15.
Go to step 16.
Go to step 17.
Go to step 18.
69
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.