Keypad Test - Motorola IDEN I580 Field Service Manual

Basic and field level test procedures digital multi-service, data-capable portable
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FIELD LEVEL TEST MODES AND PROCEDURES: Keypad Test
8.9

Keypad Test

Use this test to check the operation of the unit's keypads and display. Symptoms: unit locked, or
stuck key
.
Power up
the unit.
Enter the Model Assem-
bly (MA) Test Mode.
Verify
that all the
display tests complete
correctly.
Pass
Proceed
to the MA Test
Mode Keypad Test,
and press all the main keypad
keys to ensure they
are working
correctly.
Pass
Unit passed test.
68
Swap the Display module
Fail
and the Main board one
at a time in sequence until
the display lights up.
Fail
Replace the Main
board, and repeat the test.
Rerun
Pass
the MA Test Mode
Keypad Test for the
main keypad.
Fail
Replace the
Main board.
68P80401P05

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