VOX Function
This feature enables you to have
To access the VOX function, press function (F) button repeatedly until VOX icon (
) flashes. Press Up ( 
) or Down ( 
) button to enable VOX function (icon will appear steadily).
Dual Watch Mode
This feature allows monitoring of two channels simultaneously. To activate, press function (F) button repeatedly until the Dual Watch
icon 
flashes in the display. Using the Up ( 
) or Down ( 
) buttons, choose the alternate channel number you wish to monitor for activity. Press the function (F) button to enter your selection. The channel display will now flash showing your current channel and alternate channel selection. To disable Dual Watch mode, press the function button until the Dual Watch icon flashes in the display. Then using the Up ( 
) or Down ( 
) buttons, select “0” as the channel number.
When in Dual Watch mode, the unit will transmit on the channel on which it last received a signal. To transmit on the other channel you must exit the Dual Watch mode and select the desired channel.
Key Lock
This feature prevents accidental change of unit settings. While enabled, Key Lock allows only the PTT button to operate.
To enable Key Lock, press the Function (F) button for more than 3 seconds until Key Lock icon (
) appears. To disable the Key Lock function, press the function button for more than 3 seconds until Key Lock icon disappears.