User's Manual

Public Address
Press the assigned PF button to turn the Public Address system on or off. When PA is on,
pressing the microphone PTT switch cause audio to rout the audio amplifier without enabling
the transmitter.
Key Lock
Press and hold in the assigned PF button for 2 second to lock the front panel buttons; this can
be enabled to prevent radio setting from being disturbed.
MEMO CH 1,2
Press the assigned PF button to recall the programmed channel directly.
DTMF system
(Requires the optional DTMF Unit)
This system allows selective calling, using DTMF tone sequences.
When your radio paged by a stations bearing a tone sequence, which matches yours, your
radio’s squelch will open and the alert ringer will sound.