User's Manual

receiving and transmitting frequencies; while in channel mode the two different channels will be displayed.
Important2: In frequency or channel mode, press the / key to shift between the main channel A and the sub-channel B
on the display indicates on which channel (main channel A or sub channel B) you are operating.
6.7 Keypad lock
This function locks the keypad to prevent accidental pressure of the controls.
To unlock the keypad, press [* ] for more than 2 seconds.
6.8 FM Radio (FM)
The frequency range to listen to the radio is 76-108MHz. When listening to broadcast FM,
press / key switches to 76-108 MHz band.
A. In frequency or channel mode, Press [FM/SOS] to turn on the radio.
B. Select the desired radio frequency with the / keys or input the frequency. Or
• Press to automatically search a radio station.
C. Press [FM/SOS] to exit FM radio.
Note: while you are listening to the radio, the frequency or channel of A / B receiving signal will automatically switch to
the frequency or channel mode for normal transmitting and receiving.
When the signal disappears the radio will automatically switch again to FM radio mode.
6.9 TX 1000Hz, 1450Hz, 1750Hz, 2100Hz repeaters tone
Press [PTT] + [LAMP/Monitor] to send 1750Hz repeaters tone. This function is useful for communications through
repeaters.
If you have the keypad lock enabled on your radio, you can still send a 1750Hz tone the regular way without having to unlock
your radio.
6.10 Manual Programming (Channels Memory)
Memory channels are an easy way to store commonly used frequencies so that they can easily be retrieved at a later date.
The POFUNG GM-15PRO features 220 memory channels that each can hold: Receive frequencies, group signaling