2-154 Service Manual
7002-xxx
Operator panel Help and Home buttons service check—model X642e
Note: Run the Button Test from the Diagnostics Menu to determine if the buttons are operating properly. See
“Button Test” on page 3-8.
Operator panel Menu button service check—model X642e
Note: Run the Button Test from the Diagnostics Menu and check the button for proper operation. See “Button
Test” on page 3-8.
Operator panel right cover assembly service check
Operator panel LED off.
FRU Action
1 UICC card #1 to UICC
card #2 cable
(UICC 4-pin cable)
Check the UICC 4-pin cable for correct installation to J15 on UICC
card #1 and to J1 on UICC card #2. If installed correctly, go to step 2.
2
UICC card #1 to UICC
card #2 cable
(UICC 4-pin cable)
Check continuity of the UICC 4-pin cable. If correct, go to step 3. If
incorrect, replace the cable.
3
Bezel assembly Replace the bezel assembly which has UICC card #2 attached. If this
does not fix the problem, replace the operator panel right cover
assembly. See “Operator panel right cover assembly removal” on
page 4-64.
FRU Action
1 UICC card # 1 to UICC
card #3 cable
(UICC 8-pin cable)
Check the cable for correct installation to J1 on UICC card #3 and to
J14 on UICC card # 1 (operator panel card). If installed correctly, go
to step 2.
2
UICC card #1 to UICC card
#3 cable
(UICC 8-pin cable)
Check continuity of the UICC 8-pin cable. If correct, go to step 3. If
incorrect, replace the cable.
3
Operator panel left cover
assembly
Replace the operator panel left cover assembly. See “Operator
panel left cover assembly removal” on page 4-61. If this does not
fix the problem replace the operator panel right cover assembly. See
“Operator panel right cover assembly removal” on page 4-64.
FRU Action
1 UICC 18-pin operator panel
to scanner control card
cable
Check to make sure the cable is correctly connected to J10 on the
operator panel card and to J15 on the scanner control card. If the
cable is correctly connected, go to step 2.
2
UICC 18-pin operator panel
to scanner control card
cable
Scanner control card
Check the cable for any signs of damaged or bent pins. If incorrect,
replace the cable. If correct, go to step 3.
3
Scanner control card Measure the voltage at J15-17 and J15-18. The voltage should
measure approximately +24 V dc. If incorrect, replace the scanner
control card. See “Scanner control card removal” on page 4-48. If
correct, replace the operator panel right cover assembly. See
“Operator panel right cover assembly removal” on page 4-64.
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