Lexmark MS517dn Service Manual page 46

Actions
Step 6
Reach inside the printer and manually reposition the coupler in the
direction of the red arrow as shown.
Does the problem remain?
Step 7
Check if the imaging unit contact (A) is bent, damaged, or not in
proper contact with the imaging unit.
Are the contacts free from damage, not bent and in proper contact
with the imaging unit?
Step 8
Check all connections in the power supply. If necessary, replace
the power supply.
Does the problem remain?
Step 9
Reseat cable JPS1 on the controller board.
Does the problem remain?
Diagnostics and troubleshooting
46
Yes No
Go to step 7. The problem is
solved.
Go to step 8. Contact the next
level of support.
Go to step 9. The problem is
solved.
Go to step 10. The problem is
solved.
4514-6xx