Vertex Standard VX-820 Operating Manual page 15

Playback;
Press the assigned programmable key momentarily
to play back the last message.
To stop the play-back, press this key again.
AF M V
IN R
Press the assigned programmable key to reduce the
audio output to the (lower) level programmed by your
Dealer.
L W
ONE ORKER
Press the assigned programmable key to toggle the
Lone Worker feature "On" and "Off."
The Lone Worker feature is designed to emit an alarm
for 30 seconds when the Lone Worker Timer (pro-
grammed by your Dealer) has expired. If the user
does not reset the timer by pressing the PTT switch,
the radio switches to the Emergency mode.
VX-820 O M
PERATING ANUAL
A O
DVANCED PERATION
TA S
Press the assigned programmable key to toggle the
TA (Talk Around) scan feature "On" and "Off."
While TA scan is proceeding, the VX-820 will search
both the transmit and receive frequencies. When a
signal is encountered on the receive frequency, the
VX-820 will pause until the signal disappears. When
a signal is encountered on the transmit frequency,
the VX-820 will check for activity on the receive
frequency every few seconds (interval programmed
by your Dealer).
CAN
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