Audiovox GMRS762CH - Manual (Page 15)

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- Press the MODE button 4 times (3 times for FRS) until the Vo icon
appears on the display accompanied by the flashing numeral 1 or
2.
- Press the Up or Down button to select the 1 or 2 VOX level
sensitivity.
- Press the PTT button momentarily to confirm the VOX selection.
- The
icon only appears when the VOX mode is enabled.
Dual Watch Mode
This feature allows you to monitor two channels at the same time.
While in dual watch mode, the unit will continuously monitor both the
primary and dual watch channel. Received signals will be played for 5
seconds, then the unit will resume scanning the two channels. Pressing
the PTT button during a received transmission will set the unit to
transmit on the same channel. Pressing the PTT button when no signal
is received will set the unit to transmit on the primary channel.
To set the Dual Watch Mode:
- From GMRS/FRS standby mode, press the MODE button 5 times
(4 times for FRS); appears flashing on the display. If the dual
watch mode is off, the oF icon will also appear flashing.
- To enable the dual watch mode, press the Up or Down button; the
dual watch channel number will flash and start to increase or
decrease as the Up or Down button is pressed.
- To select a subcode for the dual watch channel, press the MODE
button while the selected dual watch channel is flashing. Then use
the Up and Down buttons to select the desired CTCSS subcode.
- Press the PTT button momentarily to confirm selection of the dual
watch channel. The display will now alternate between the primary
channel and the dual watch channel just selected.