See also:

Turning on/off the Hands-free mode
Turning on/off the Hands-free mode 1) OFF hook switch 2) ON hook switch 3) Talk switch To turn on the Hands-free mode, press the OFF hook switch . To turn off the Hands-free mode, press th ...

Corrosion protection
Refer to “Corrosion protection”. ...

How to preset channels
1. Press the “SAT” button to select SAT1, SAT2 or SAT3 reception. 2. Select the desired channel. 3. Press one of the preset buttons (from to ) for more than 1.5 seconds to store the channel ...