Man 3008 VOX Bedienungsanleitung Seite 17

radio may perhaps react abnormal.
A reset can restore the functions if the CPU seems to be blocked.
5.3. Channel Selection
In order to increase or decrease the channel turn the channel
selector (11) clockwise or counter-clockwise.
Alternatively use the up/down buttons (16 and 18) on the
microphone.
5.4. Transmitting
To start transmitting press and hold the PTT button (15) as long
as you speak
Once the button is released the radio is again ready to receive.
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