Control Panel Button Service Check - Lexmark MS312 Service Manual

Action
Step 8
Perform the control panel service check. Go to
check" on page 108.
Does the error remain?
Step 9
Is the LED on the bottom of the controller board illuminating?

Control panel button service check

Action
Step 1
Are the control panel display and control panel indicator light illuminated?
Step 2
POR into the Diagnostics menu and perform a button test:
Diagnostics Menu > HARDWARE TESTS > Button Test
Did the printer pass the test?
Step 3
Replace the UICC. Go to "UICC removal" on page
Did this fix the problem?
Step 4
Replace the controller board. Go to
page 180.
Did this fix the problem?
"Control panel service
194.
"Controller board removal" on
Diagnostic information
107
Yes No
Go to step 9. The problem is solved.
Go to step 6. Replace the controller
board. Go to
"Controller board
removal" on page
180.
Yes No
Go to step 2. Perform a control
panel service check. Go
to
service check" on
page
Go to step 4. Go to step 3.
The problem is solved. Go to step 4.
The problem is solved. Contact the next level
of support.
4514
"Control panel
108.