Lexmark CX310 Service Manual page 130

Actions
Step 3
Replace the operator panel. See
CX410 models only)" on page
Is the operator panel still dim and unchanging?
For CX510 models:
Actions
Step 1
Enter the Diagnostics Menu (turn the printer off, press and hold 3 and 6,
turn the printer on, and then release the buttons when the installed
memory and processor speed displays).
Perform the Panel Test. See
Did all the pixels come on?
Step 2
Turn the printer off.
Remove the rear cover. See
Remove the operator panel. See
models only)" on page 283.
Is the operator panel cable properly installed at JLCD1 on the controller
board and the operator panel assembly?
Note: JLCD1 is the ribbon cable connector on the right side facing the
controller board.
Step 3
Check the UICC card to display cable.
Is the display cable installed at the UICC card correctly?
Step 4
Replace the display. See "Operator panel removal (for CX510 models
only)" on page 283.
Is the operator panel still dim and unchanging?
Step 5
Replace the UICC card. See
only)" on page 283.
Is the operator panel still dim and unchanging?
"Operator panel removal (for CX310 and
276.
"Panel Test" on page 199.
"Rear cover removal" on page
"Operator panel removal (for CX510
"Operator panel removal (for CX510 models
Diagnostic information
Yes
Replace the controller
board. See
board removal" on
page 309.
Yes
Go to step 2.
Go to step 3.
307.
Go to step 4.
Go to step 5.
Replace the controller
board. See
board removal" on
page 309.
130
No
Problem resolved.
"Controller
No
Go to step 4.
Reinstall the cable.
Reinstall the cable.
Problem resolved.
Problem resolved.
"Controller
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