Lexmark XM3250 Service Manual page 115

Action
Step 3
Open the rear door, and then check the sensor (stapler
pass‑through) and its actuator for damage.
Are the sensor and its actuator free of damage?
Step 4
Replace the sensor. See "Sensor (stapler pass through) removal"
on page 357.
Does the problem remain?
Step 5
Reseat all the cables on the stapler controller board, and then
restart the printer.
Does the problem remain?
Step 6
Replace the stapler controller board. See
board removal" on page
Does the problem remain?
Step 7
Remove the obstructions along the finisher paper path.
Does the problem remain?
Step 8
Check the finisher paper path for damage.
Is the paper path free of damage?
Step 9
Replace the staple finisher option. See
removal" on page 323.
Does the problem remain?
"Stapler controller
341.
"Staple finisher option
Diagnostics and troubleshooting
Yes
Go to step 5.
Go to step 5.
Go to step 6.
Go to step 7.
Go to step 8.
Contact the next
level of support.
Contact the next
level of support.
115
7018
No
Go to step 4.
The problem is
solved.
The problem is
solved.
The problem is
solved.
The problem is
solved.
Go to step 9.
The problem is
solved.