M Zero Plus Instruction Guide | 3
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CONTROLS AND FUNCTIONS
1. PIN mike connector: Connect the microphone to this jack;
2. RF GAIN knob: Adjusts the receiver gain;
3. SQUELCH knob: Adjusts the squelch threshold;
4. ON/OFF-VOLUME selector: turn the knob to switch on/o the radio and to
adjust the volume at the desired level;
5. UP/DOWN controls: push the buttons to select the desired channel;
6. Channel display: it shows the channel in use;
7. TX led: the led lights up when you push the PTT button on the microphone;
8. CH-EMG: Channel in use /Emergency channel. This selector allows to switch
quickly between the emergency channel and the channel in use;
9. AM/FM selector: to select AM or FM modulation.