Motorola i760, Field Service Manual

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BASIC LEVEL CHECKS AND SELF TESTS: Self-Test Procedures
68P80400P94-O
5-13
•
Return to Home
— controls how long the recent calls list displays after calls.
•
Airplane Mode
— User option to stop unit from receiving/transmitting radio frequency.
Settings > Advanced > Airplane Mode > OK > Off
.
Settings > Advanced > Airplane Mode > OK > On
.
Settings > Advanced > Airplane Mode > OK > [Help]
.
•
Phone Only
— prevents your phone from making or receiving Private calls or group calls.
•
BaudRate
— sets the baud rate at which your phone communicates with a laptop computer, PC,
or similar device.
5.7.3 Call Performance Test
Use this test to verify the unit’s ability to complete interconnect and dispatch calls.
NOTE:
To prevent FM noise interference during testing, be sure to separate the test units by an
appropriate distance.
Required equipment:
reference unit
The Call Performance test time is approximately 7 minutes:
1. Power up the unit. Wait until registration is complete before continuing.
2. Place an interconnect call from the problem unit to the reference unit.
3. Ensure that both units have a signal strength of 3 bars or more.
4. Press
Menu > Settings > Volume
(Speaker Volume), and use the
Volume
keys to set the
speaker volume of the problem unit to 3 bars.
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 (
Menu > Settings > Phone Calls
)
in the reference unit and place the unit next to a good source of voice audio, such as a tape-
recorded speech.