Motorola iDEN i930 Field Service Manual page 47

BASIC LEVEL CHECKS AND SELF TESTS: Self-Test Procedures
4. Press Settings > Voice Volume, and use the Volume keys to set the speaker volume of the
problem unit to mid range.
5. Verify that the problem unit performs within audio-quality standards.
If defects such as distortion, hum, or screeching exist, replace the unit.
6. Place a dispatch call to another unit in the group.
If defects such as distortion, hum, or screeching exist, replace the unit.
7. To automate this test, turn on the Auto Answer menu setting (Settings > Phone Calls > Auto
Answer) in the reference unit and place the unit next to a good source of voice audio, such as a
tape-recorded speech.
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