User's Manual
20
BASIC OPERATIONS
Side key [PF2] function instruction
1. Squelch off: Press [PF2] key, squelch circuit is not mute, back-ground noise can be heard. Press [PF2]
key again, squelch circuit is mute.
2. Squelch off Momentary: Press and hold [PF2] key, squelch circuit is not mute, back-ground noise can
be heard. Release [PF2] key, squelch circuit is mute.
3. Transmit DTMF/5TONE signaling: Press and hold [PTT] key, then press [PF2] key to transmit selected
DTMF/5TONE signaling.
NOTE: The optional signaling of current channel is DTMF or no optional signaling, the operation will transmit
DTMF signaling, otherwise will transmit 5TONE signaling.
4. Press and hold [PF2] key to turn on transceiver, until transceiver emits “DU” beep, transceiver enter into
general functions setup.
Edit channel
1. Under frequency mode (VFO), enter desired frequency and settings, press
key, the top left corner
of LCD displays “
” icon, press key to switch into channel mode, channel number ashes.
2. Rotate channel switch to select desired editing channel number.
3. Press
key, the top left corner of LCD displays “ ” icon, press and hold key until transceiver
emits “DUDU” beep, channel is stored successfully.