Description Of Operating Functions - Vertex Standard VX-450 Series Operating Manual

Description of Operating Functions

M
ONITOR
Press (or press and hold) the assigned Programmable
key to cancel any signaling features; the BUSY/TX
indicator will glow green.
M -M
ONITOR OMENTARILY
Cancel any signaling features while pressing the as-
signed programmable key.
L
AMP ( VX-454
VX-459 O
AND
Press (or press and hold) the assigned Programmable
key to illuminate the display for five seconds.
L P
OW OWER
Press (or press and hold) the assigned Programmable
key to set the radio's transmitter to the "Low Power"
mode, thus extending battery life. Press (or press and
hold) the key again to return to "Normal" transmit
power when in difficult terrain.
In the VX-454/-459, when the radio's transmitter is
set to "Low Power" mode, the "L" icon will be indi-
cated on the display.
18
A
DVANCED
-
)
NLY
O
PERATION
E
NCRYPTION
Press (or press and hold) the assigned Programmable
key to toggle the Encryption feature "On" and "Off."
In the VX-454/-459, when the Voice Scrambler fea-
ture is activated, the " " icon will be indicated on
the display.
S
ET ( VX-454
VX-459 O
AND
Press (or press and hold) the assigned Programmable
key to activate the "User Set" (Menu) Mode. See
"User Set Mode" chapter for details.
SQL OFF
Press (or press and hold) the assigned programmable
key to open the SQL to hear background noise
(unmute the audio).
SQL OFF -M
OMENTARILY
Opens the SQL to hear background noise (unmute
the audio) while pressing the assigned programmable
key.
VX-450 S
)
NLY
-
O M
ERIES PERATING ANUAL