Communication
Press PTT key to transmit, the indicator turns red, talk to the microphone at the moment, the other side will hear
your speaking message. Release PTT key after finishing transmitting and start to receive the other side speaking
message, when receiving the other side message the indicator light is green at the same time.
Volume Increase / Decrease
Rotate Volume Switch clockwise to increase the volume, rotate Volume Switch anti-clockwise to decrease the
volume.
Channel Adjustment
Press PF11 Channel Increase key, channel will increase in turns, press PF2 / Channel Decrease key, channel
will decrease in turns.
Low Battery Voltage Warning
When you hear a sound "Please charge battery" while the indicator is flashing red light, it means battery voltage
is lower than working voltage, please charging radio.
Monitor
Press the Identify key which stores Monitor function for 2 seconds. Monitor function start. Release the key to turn
off the Monitor function.
Flashlight Starts
Press the Identify key which stores Flashlight function for 2 seconds. Flashlight function is on, and repeat this
operation to turn off flashlight.
Alarm Function Starts
Press the Identify key which stores Alarm function for 2 seconds. Alarm function is starts, and press the PTT key
to turn off.
VOX ON
Keep pressing PF1/PF2the side key function definition key which stores VOX
function for 2 second to turn on the VOX. Repeat operation to adjust the VOX function level. The higher the level,
the smaller the voice of the voice activation, and turn off the VOX with a "Beep".
VOX Delay Function
Keep pressing PF1/PF2 the side key function definition key which stores VOX delay function for 2 second to turn
on the VOX delay. Repeat operation to adjust the VOX delay time. The higher the level,the longer the delay time.
Key Locks
Press the Identify key which stores Channel-Lock function for 2 seconds, the radio will give a "Beep" sound to
indicator that Channel-Lock function starts, and channel adjustment is unavailable now. Repeat this operation to
turn off channel lock function.
Scan Starts
Press the Identify key which stores Scan function for 2 second, scan function is on, and repeat this operation to
turn off scan.
CTCSS/DCS
User can set CTCSS/DCS signaling on the transceiver channel by software. Only when receiving same
CTCSS/DCS signaling from other transceiver, the squelch will open. If same channels but with different
CTCSS/DCS signaling for calling, then squelch will not open, only green light is on
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