Vertex Standard VX-870 SERIES Operating Manual page 25

DTMF C S
ET ( 16-
ODE
You may send the desired telephone number manu-
ally.
To dial a number manually, press the assigned pro-
grammable key, then press the desired numbers on
the front panel's numeric key. Now, press the PTT
switch to send the telephone number. The DTMF
tones sent during the dialing sequence will be heard
in the speaker.
TA S
CAN
Press the assigned programmable key to toggle the
TA (Talk Around) scan feature "On" and "Off."
While TA scan is proceeding, the VX-820/-870 will
search both the transmit and receive frequencies (the
" " icon will blink). When a signal is encountered
on the receive frequency, the VX-820/-870 will pause
until the signal disappears (" " icon will appear but
not blink). When a signal is encountered on the trans-
mit frequency, the VX-820/-870 will check for ac-
tivity on the receive frequency every few seconds
(interval programmed by your Dealer).
VX-820/-870 S O
ERIES PERATING
A
DVANCED
)
KEY VERSION ONLY
M
ANUAL
O
PERATION
P D
RIORITY ISABLE
Press the assigned Programmable key to disable the
Priority feature temporarily. Again press the assigned
Programmable key to resume the Priority feature.
B O /O
EEP N FF
Press the assigned Programmable key to disable the
radio beeps temporarily. Again press the assigned Pro-
grammable key to enable the radio beeps.
W
HISPER
Press the assigned Programmable key to increase the
microphone gain; thus you can speak in a low voice
(whisper) temporarily. Again press the assigned Pro-
grammable key to resume normal microphone gain.
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