Side Key PF1 function instruction
1. VOLT: Battery capacity inquiry: Under standby, press PF1, LCD displays
current battery capacity, press this key again to exit.
2. CALL: Transmit the prestored DTMF/5TONE Encode signal in channel.
3. ALARM: Long pressing PF1, LCD display “ALARM”, transceiver will
enable the preset alarm function.
4. SUBPTT: Press PF1, transceiver will transmit at sub-band frequency.
5. Transmit tone pulse frequency: Press and hold PTT, then press PF1 to
transmit selected tone pulse frequency.
NOTE: The tone pulse frequency can be set to 1750Hz, 1450Hz, 1000Hz or
2100Hz in Function menu No.28 TBST.
Side key PF2 function instruction
1. Squelch o: Press PF2; the squelch circuit is enabled and the background
noise will be heard. Press PF2 again, squelch circuit will be mute.
2. Squelch o Momentary: Press and hold PF2, squelch circuit is not mute,
back-ground noise can be heard. Release PF2, squelch circuit is mute.
3. Transmit DTMF signaling: Press and hold PTT, then press PF2 to transmit
the selected DTMF signaling.
NOTE: The optional signaling of current channel is DTMF or no optional
signaling, the operation will transmit the DTMF signaling.
4. Press and hold PF2 to turn on the transceiver, until transceiver emits “DU”
beep, the transceiver enters into general functions setup.
Edit channel
1. In frequency mode (VFO), enter the desired frequency and settings, press
FUNC key, the top left corner of LCD displays icon, press V/M key to
switch into channel mode, channel number flashes.
2. Rotate channel switch to select desired editing channel number.
3. Press FUNC key, the top left corner of LCD displays icon, press and
hold V/M key until transceiver emits “DUDU” beep, channel is stored
successfully.
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