14
BASIC OPERATIONS
NOTE: When press and hold PTT key, transceiver is transmitting if the red LED light is on, release [PTT]
key to receive calls.
ensure it is not busy, press [PTT] key and talk to speaker.
Please keep the distance between mouth and speaker to be 2.5-5CM, speak in normal tone to get the
best acoustic fidelity.
Emergency Alarm
Under standby state, press and hold [PF1] or [PF2] key which is programmed with ALARM function until
LCD displays "ALARM", Emergency alarm function is started. This transceiver has 3 Alarm modes for
optional, can be setup in programming software. Power off transceiver to exit Alarm.
Side Key [PF1]/[PF2] function instruction
1.
VOLT:
Battery capacity inquiry: Under standby, press [PF1]/[PF2] key, LCD displays current battery
capacity, press this key again to exit.
2.
CALL:
Transmit the prestored DTMF Encode signal in channel.
3.
ALARM:
Long pressing [PF1]/[PF2] key, LCD display "
ALARM
", transceiver will enable the preset alarm
function.
4.
LAMP:
Press [PF1]/[PF2] to turn on/off lamp.
5.
Transmit tone burst frequency:
Press and hold [PTT] key, then press [PF1]/[PF2] key to transmit selected
tone burst frequency. The tone burst frequency can be set to 1750Hz / 2100Hz / 1000Hz / 1450Hz.
