Lexmark MS911 Service Manual page 62

Action
Step 6
Replace the sensor. See "Sensor (staple finisher paper feed) removal" on
page 258.
Does the problem remain?
Step 7
a
Reseat the cables CN101 and CN111 on the staple finisher controller
board.
b
If applicable, reseat the junction connectors on the cables.
c
Make sure that the cables are not in the path of moving parts.
d
Check the cables for damage. Replace if necessary.
Does the problem remain?
Step 8
a
Rotate the jam removal knob.
b
Check the belts and gears for wear or damage. Replace if necessary.
See "Staple finisher—Transport section 2" on page
Does the problem remain?
Step 9
a
Remove the upper guide. See
on page 287.
b
Check the upper and lower guides for wear or damage. Replace if
necessary.
c
Check the idler rollers on the guides for wear or damage. Replace if
necessary. See "Staple finisher—Transport section 1" on page
Does the problem remain?
Step 10
a
Make sure that the transport roller and compiler feed roller are free
of debris or dust.
b
Check the rollers for wear or damage, and replace if necessary. See
"Staple finisher transport roller removal" on page 301
finisher compiler feed rollers and gears removal" on page
c
Check the bushings on the rollers for wear or damage. Replace if
necessary.
Does the problem remain?
543.
"Staple finisher upper guide removal"
and
Diagnostic information
62
Yes
Go to step 7.
Go to step 8.
Go to step 9.
Go to step 10.
541.
Go to step 11.
"Staple
298.
4021, 7421
No
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.