Motorola i860 manual Audio Test, Use this test to check the audio portion of the unit

FIELD LEVEL TEST MODES AND PROCEDURES: Audio Test

8.10Audio Test

Use this test to check the audio portion of the unit.

Set up the R-2660 for iDEN

Mobile operation, and connect the unit to the RF IN/OUT connector.

Notes:

1.Verify that the unit can pass the SQE test before performing the Audio test.

2.This test checks outbound interconnect signals using the earpiece.

Place an

interconnect call. (See Fail Registration/Call test.)

Pass

Note: Set the R-2660 volume to maximum.

Complete a call.

Talk into the microphone, and Fail listen for your reply from the

R-2660 speaker.

Pass

Perform Registration/Call troubleshooting procedure.

Replace

the microphone Fail assembly on the frame

assembly and repeat

the test.

Pass

Replace the Main board.

Press PTT

on the R-2660, and speak

into the microphone. Listen to your Fail reply in the unit’s earpiece. You might have to increase volume

to maximum.

Replace

the frame assembly Fail containing the earpiece

and repeat the

test.

Replace the Main board.

Pass

Pass

End the

interconnect call.

Initiate the dispatch call

(see the Registration/Call test). Fail Press the PTT on the R-2660, and speak into the microphone. Listen

for a reply from the

speaker.

Pass

Replace

the Housing Assembly Fail

Containing the

Speaker

Pass

Replace the Main board.

Unit passed test.

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