Paper Curl Check - Lexmark MS312 Service Manual

Actions
Step 12
Replace the cartridge gearbox. See
on page 219.
Does the problem remain?
Step 13
Check connection JCART1 on the controller board and the
connection on the cartridge gearbox.
Are the connections properly connected?
Step 14
Replace the connections.
Does the problem remain?
Step 15
Replace the cartridge gearbox. See
on page 219.
Does the problem remain?
Step 16
Replace the controller board. See
page 223.
Does the problem remain?

Paper curl check

"Cartridge gearbox removal"
"Cartridge gearbox removal"
"Controller board removal" on
Diagnostics and troubleshooting
54
Yes No
Go to step 13. The problem is
solved.
Go to step 15. Go to step 14.
Go to step 15. The problem is
solved.
Go to step 16. The problem is
solved.
Contact the next The problem is
level of support. solved.
4514-330