User's Manual

3.4 SETTING AND OPERATION
In order to communicate with other GMRS/FRS units, both you and the
receiving party must be on the same channel.
GMRS-120 has 22channels indicated by the large digits on the
LCD display panel. Before trying to transmit on the selected channel.
1) On/Off & Volume control Switch
Radio ON : Press the power button at least for 2 seconds.You will hear
confirming melody to indicated the unit is on.
Radio OFF : Press the power button at least for 2 seconds.
Volume setting : Press up[ ] or down[ ] button to adjust a level that is
most comfortable for you while monitor is active.
2) Setting the Channel
GMRS-120 has 22 main channels.
* 22 Frequency channels
To select the channel
* Turn the radio on.
* Press MODE button once, [XX] digit will blink on the LCD. XX is a channel.
* Press up[ ] or down[ ]button to choose the channel.
* Press the PTT button or MODE button to confirm.
3) VOX (Voice Operated Switching)
This option enables you to have hands-free conversation. You do not have to
operate the PTT button each time when you want to transmit.
You can also choose the VOX sensitivity so suit your environment of operation.
( Ex : noisy road, motor bike, factory etc. )
To Set the VOX mode
* Long Press the MODE button until the [Uo oF Or oN] appears.
* VOX icon will be appeared on the LCD.
4) Roger tone
This feature will give the tone signal to other parties when transmitting finished
(when PTT button is released.)
To activate or disable the Roger tone
* Press the Mode button until [rb on or oF] and the roger icon blink on the
LCD.
* Press the up[ ]button or down [ ]button.
* Press the PTT button or MODE button to confirm.