2
Operation Guide
Power On / Off
Rotate the Power switch / volume control knob clockwise
to switch power ON. When the click sound of switch and
the melody is heard, the transceiver is powered.
Rotate the Power switch / Volume control knob
counterclockwise to switch power OFF. When the click
sound of switch is heard, transceiver's power is turned
off.
1.
2.
Receiving / Transmitting
Rotate the channel control knob to the desired channel,
press and hold PTT button. The LED lamp turns red
during transmission. Talk to the speaker microphone
from a distance of 5 cm and speak in general volume.
Release PTT button for the transceiver for receiving.
During receiving, LED light turns on green. And you can
hear the sound from the transmission unit.
1.
2.
Adjusting Volume
For the adjustment of volume, rotate the Power /Volume
control knob in clockwise direction to increase volume.
Rotate Power/Volume knob counterwise to decreases
volume.
Rotate the Power switch/Volume knob slowly to avoid
outburst of sound harmful to ears. Too low volume might
miss users' attention. Adjust volume to an appropriate
level.
1.
2.
Assignment of Channels
There are channels 1 ~ 16 selectable by channel control
knob. All such 16 channels are dealer-programmable for
authorized use by consumers. In other words, if consumer
tries to adjust to any unauthorized channel, speaker sounds
beeps and LED lamp turn on orange.
Attention: adjust volume in low before connecting to the
earphone headset.
This function can only be programmed by the dealers.
