User's Manual

Change the Channel
There are 4 separate channels and a broadcast channel on this system. To
change the channel simply press on the "channel" button. The indicator will
showed 1>2>3>4>1234. When 4 channels LED are lit, currently in broadcast
mode.
Broadcast
Press the channel button until 4 channel LED are lit together. In this mode It
can receive message from all channel and can transmit message to all
channel.
Volume control
Press the volume increase and volume decrease to adjust the volume. The
unit will return a beep tone to indicate the volume level. There are 5 step
volume level.
Hands-Free Function
Press the hands-free button to turn on the hands-free function. The hands-
free indicator will lit. When the hands-free function is on, you do not need to
press the talk button for talking. It is on the sound active mode.
Press the hands-free button to exit this function.
Lock Function
Press the lock button once, the lock indicator will lit. The unit is on the
transmit mode. this function for monitoring.
Press the lock button to exit this function.
Call
Press the call button once, the other units on the same channel will ring,
press the talk button to receive the call.
Talk
Press the talk button and wait for transmit indicator lit up, speak to the
microphone.
CH1 CH2 CH3 CH4
Broadcast
Broadcast
Operation
- 5 -