Motorola I580 service 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			Fail
					Perform Registration/Call trou-
interconnect call. (See
					bleshooting procedure.
Registration/Call test.)
Pass		Note: Set the R-2660
		volume to maximum.			Replace
Complete a call.
			Fail		the microphone	Fail
Talk into the microphone, and
				assembly on the frame assem-
listen for your reply from the
					bly and repeat
R-2660	speaker.
					the test.
Pass					Pass

Replace the Main board.

Press PTT		Replace
on the R-2660, and speak
	Fail	the frame assembly		Fail
into the microphone. Listen to your
		containing the earpiece
reply in the unit’s earpiece. You might
		and repeat the
have to increase volume
		test.
to maximum.
Pass		Pass
End the
interconnect call.
Initiate the dispatch call	Fail		Replace	Fail
(see the Registration/Call test).		the Housing Assembly
Press the PTT on the R-2660, and
		Containing the
speak into the microphone. Listen			Speaker
for a reply from the
speaker.

Pass

Pass

Replace the Main board.

Replace the Main board.

Unit passed test.

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