Lexmark M52 Series Service Manual page 228

Action
Step 14
Check the staple finisher drive gear for improper installation and
damage.
Is the drive gear properly installed and free of damage?
Step 15
Reinstall or replace the gear. See
assembly removal" on page
Does the problem remain?
Step 16
Enter the Diagnostics menu, and then navigate to:
Output bin quick feed
Perform the feed test on each optional bin.
Does the error occur in any of the optional bins?
Step 17
a
Remove the optional bins.
b
Reinstall the optional bins one at a time, and then identify which
bin is causing the error.
Does the error occur in any of the optional bins?
Step 18
Make sure that the controller board of the affected optional bin is
properly installed. Reseat all the cables on the controller board.
Does the problem remain?
Step 19
Check the affected controller board and its connector pins for
damage.
Are the bin controller board and its connectors free of damage?
Step 20
Replace the bin controller board. See
board removal" on page
Does the problem remain?
"Staple finisher drive gear
604.
"Staple finisher controller
590.
Diagnostics and troubleshooting
Yes
Go to step 16.
Go to step 16.
Go to step 18.
Go to step 18.
Go to step 19.
Contact the next
level of support.
Contact the next
level of support.
228
4064
No
Go to step 15.
The problem is
solved.
Go to step 17.
Contact the next
level of support.
The problem is
solved.
Go to step 20.
The problem is
solved.