Unit structure
1.Volume selector/ ON/OFF switch
A：Clockwise for switch ON, counterclockwise for switch OFF.
B：Clockwise for volume UP, counterclockwise for volume DOWN.
2.Push To Talk button PTT
A：Press PTT button to initiate a call (red light goes on) when
radio is standing by.
B：If not in reception, hold PPT to apply for turn to talk (red light
goes on).
Release the PPT button to quit talk and go back to standing by.
3.Session selector
Revolve the selector for last/next session. And confirm to enter
the current session with voice prompt.
4. Recorder Playback/GPS enable/disable
Press to voice-play the last call(support 10 recorders). Hold for 3
seconds to enable/disable GPS with voice prompt.
5.Indicator light status
The green light goes on after the device is switched on. The green
light flashes fast to indicate network searching. In standing by, the
green light flashes for every 5 seconds. The green light remains on
for reception, and the red light remains on for emission.
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