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Zero 0 Key
The BTECH GMRS-V2 features a battery voltage meter that the shows the current voltage of the
battery on the display
To see the voltage displayed, press and hold the key for about two seconds. The display will
be brief.
Menu And Function Keys
The key is used to enter the menu and confirm menu options.
The and keys are used to navigate through the menu as well as select channels and step
up or down in frequency (depending on operating mode).
The key is used to exit menus and cancel menu options.
The key also switches between A (upper) and B (lower) displays. The frequency or channel
on the selected display becomes the active listening and transmit frequency or channel. There
will be an arrow next to either the frequency, name, or channel number to show which band is
active When listening to broadcast FM, the key switches between 65-75 MHz and 76-108
MHz bands. For a more in-depth explanation on how to use the menu see Chapter 5, Using The
Menu System.