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2.Use the VOLUME (Up) and CHANNEL (Down)
buttons to change the call ring tone. Each one of the
five tones can be heard as the selection is changed.
Call Ring Tone Activation
To transmit the call tone to other radios, simultaneously press
the PUSH TO TALK (PTT) switch and the ( ) button.
Battery Meter Alert Indications
The radio can detect three levels of battery condition:
1. If the battery voltage is greater than 4.2 Vdc, the
Battery Full indication appears.
2. If the battery voltage is between 3.7 and 4.2 Vdc,
the Battery Half indication appears.
3. If the battery voltage is between 3.4 and 3.7 Vdc,
the Battery Low indication appears.
4. If the battery voltage is less than 3.4 Vdc, the
Battery Low indication will flash (battery almost
exhausted). At this point, it is necessary to replace,
or remove and recharge the batteries.
When the battery is nearly exhausted (less than 3.4 Vdc), the
Battery Meter icon will blink at an interval of 0.5 second. During
this condition, the radio will emit a warning beep:
a. For 3 seconds after turning power on.
b. Every 5 seconds in standby mode.
c. After each release of the PTT button.
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