Lexmark CX310 Service Manual page 122

Actions
Step 5
Turn the printer off, and remove the rear cover. See
on page 307.
Is the LVPS cable correctly connected at JLVPS1 on the controller board?
Step 6
Turn the printer off, and then on.
Does the problem persist?
Yes
Go to step 6.
"Rear cover removal"
Go to step 7.
Diagnostic information
122
7527
No
Reconnect the cable at
JLVPS1, and then go to
step 6.
Problem solved.