Press the preprogrammed High/Low Power Switch button to switch the current channel power
between high and low.
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Battery Check
Press the preprogrammed Battery Check button, the current battery power level can be heard.
There are four levels in all. Level 4 indicates that the battery power is full, and level 1 indicates
that the battery power is low.
●
Squelch Adjust
Press the preprogrammed Squelch Adjust button to change the current squelch level, and the
squelch level after the change can be heard.
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VOX
VOX function enables you to use the radio without manual operations. This function can only
be set by the dealer, and you have to be equipped with the specified earphones.
Before using VOX, you must set VOX gain level. Such setting enables the radio to identify the
voice volume. If the microphone is too sensitive, the background noise will trigger the radio to
transmit. If the microphone is not sensitive enough, it cannot receive your voice when you speak.
Make sure to adjust the VOX gain level to proper sensitivity.
6. Scan Function
(this function can be disabled by the dealer)
If the scan function is enabled, you can press the preprogrammed Scan button to start scanning
and press it again to stop scanning.
Explanations:
●
After scan pauses, there are two ways to resume scanning:
1. Time operate: After pausing on an active channel, the radio will resume scanning after a
preprogrammed delay. The scan delay time can be preset from 0.5 to 5 seconds.
2. Carrier operate: After pausing on an active channel, the radio will resume scanning after a
preprogrammed delay after the channel becomes inactive. The scan delay time can be preset from
0.5 to 5 seconds.
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The revert channel during scan can be designated through PC software. There are following
options available:
1. Last Rx channel:
When pressing the PTT button during scanning, the radio will transmit from the last channel
that received a call.
2. Designated Tx channel:
When pressing the PTT button during scanning, the radio will transmit from the designated TX
Ch.
3. Priority channel (the priority channel must be set)
When pressing the PTT button during scanning, the radio will transmit from the priority
channel in the scan list.
4. Last Tx channel:
When pressing the PTT button during scanning, the radio will transmit from the last channel
that transmits signals.
5. Selected channel:
