Lexmark MS911 - Motor (SHPF Aligner) Failure Service Check

Action Yes No
Step 11
a Manually rotate the paddle shaft to check for proper movement.
b Check the shaft bushings for wear or damage, and replace if necessary.
See
“SHPF—Compiler section 2” on page 597.
Does the problem remain?
Go to step 12. The problem is solved.
Step 12
Check the paddle cam and compiler guide lever for wear or damage, and
replace if necessary. See
“SHPF paddle cam and compiler guide lever
removal” on page 364.
Does the problem remain?
Go to step 13. The problem is solved.
Step 13
a Reseat the interface cable on the SHPF controller board and printer
controller board.
b Reseat the junction connector on the cable.
c Check the cable for damage, and replace if necessary.
Does the problem remain?
Go to step 14. The problem is solved.
Step 14
a Reseat all the cables on the SHPF controller board.
b Reset the printer.
Does the problem remain?
Go to step 15. The problem is solved.
Step 15
Replace the controller board. See
“SHPF controller board removal” on
page 364.
Does the problem remain?
Contact the next level
of support.
The problem is solved.
Motor (SHPF aligner) failure service check
Action Yes No
Step 1
a Remove any debris from the paper path.
b Reseat the interface cable that is plugged into the printer.
c Reset the printer.
Does the problem remain?
Go to step 2. The problem is solved.
4021, 7421
Diagnostic information
116