Up Channel/Volume Button (6)

In the standby mode, pressing this button will increment the listening volume. When in function edit mode this button will be used to adjust the unit’s settings.

Down Channel/Volume Button (7)

In the standby mode, pressing this button will decrement the listening volume. When in function edit mode this button will be used to adjust the unit’s settings.

MODE Button (8)

This button is used to select various feature settings in the GMRS and FRS modes.

Scan Button (10)

With the unit in standby mode, press the Power On/Off Button momentarily to enable or disable the scan function; SCAN will appear on the display.

Operating Modes and Features

GRMS/FRS Operation:

-Press and hold the Power On/Off button for 2 seconds to turn on power.

-Press the MODE button so the Channel number flashes.

-Select the desired channel with the Up (6) and Down (7) Buttons.

When receiving a call, the icon appears to indicate an incoming call.

-Press and hold the PTT button (2) to transmit, then speak into the

microphone clearly and slowly. The Transmit icon ( ) appears on the display while the button is pressed.

-Release PTT Button (2) to receive.

-Communication can only be accomplished when the channel of at least two parties are the same.

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Audiovox GMRS121-2 GRMS/FRS Operation, Up Channel/Volume Button, Down Channel/Volume Button, Mode Button, Scan Button