Operator Panel Usb Cable Service Check - Lexmark CX310 Service Manual

Operator panel USB cable service check

Actions
Step 1
Remove the rear cover. See
Is the cable properly seated in the controller board?
Step 2
Replace the USB cable. See
Is the problem fixed?
"Rear cover removal" on page
"USB port connector removal" on page
Diagnostic information
Yes
Go to step 2.
307.
Problem resolved.
284.
136
7527
No
Reseat the USB cable.
Replace the controller
board. See "Controller
board removal" on
page 309.