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Operator panel service check
Display functions but the keyboard doesn't work properly
Step
Action and questions
1
Check the cable connection between the RIP and the
UICC, and check the connection from the UICC to the
display.
Are all the cables properly connected?
2
Reconnect the cables.POR the machine into
diagnostics mode, and perform the button test.
Do any of the buttons fail the test?
3
Using a multimeter, check the cable connecting
operator panel to the RIP board for continuity.
Is there continuity?
4
Replace the defective cable. POR the machine into
diagnostics mode, and perform the button test.
Do any of the buttons fail the test?
5
Replace the UICC. POR the machine into diagnostics
mode, and perform the button test.
Do any of the buttons fail the test?
6
Replace the RIP board.POR the machine into
diagnostics mode, and perform the button test.
Do any of the buttons fail the test?
Display fails to illuminate
Step
Action and questions
1
Check the cable connection between the RIP and the
UICC, and check the connection from the UICC to the
display.
Are all the cables properly connected?
2
Reconnect the cables. POR the machine.
Did this fix the problem?
3
Using a multimeter, check the cable connecting the
RIP board and UICC, and the cable connecting the
UICC to the display for continuity.
Is there continuity in the cables?
4
Replace the defective cable. POR the machine.
Did this fix the problem?
5
Are the LEDs on the operator panel lit?
6
Replace the display. Did this fix the problem?
Yes
No
Go to step 3.
Go to step 2.
Go to step 3.
Problem solved.
Go to step 5.
Go to step 4.
Go to step 5.
Problem solved.
Go to step 6.
Problem solved.
Contact your
Problem solved.
second level
support.
Yes
No
Go to step 3.
Go to step 2.
Problem solved.
Go to step 3.
Go to step 5.
Go to step 4.
Problem solved.
Go to step 5.
Go to step 6.
Go to step 7.
Problem solved.
Go to step 7.
Diagnostic information
7541-03x
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