VX-450 S
ERIES
O
PERATING
M
ANUAL
19
SQL S
ET
(
VX-454
AND
VX-459 O
NLY
)
You can manually adjust the squelch level using this
function:
Press (or press and hold) the assigned Program-
mable key. A tone will sound, and the current
squelch level will appear on the display.
Press the
SIDE-1/SIDE-2
button or [
A
]/[
B
] but-
ton to select the desired squelch level.
Press the [
D
] key to store the new setting. The
display indicates “
- SET -
” briefly, then reverts to
the normal channel indication.
You may cancel the new setting by pressing the
[
C
] key. In this case, the display indicates “
- CAN-
CEL -
” briefly.
B
EEP
O
FF
Press (or press and hold) the assigned Programmable
key to disable the radio beeps temporarily. Again
press (or press and hold) the assigned Programmable
key to enable the radio beeps.
W
HISPER
Press (or press and hold) the assigned Programmable
key to increase the microphone gain; thus you can
speak in a low voice (whisper) temporarily. Again
press (or press and hold) the assigned Programmable
key to resume normal microphone gain.
VOX
Press (or press and hold) the assigned programmable
key to turn the VOX function “On” or “Off”. You
may disable the VOX function temporarily by press-
ing the
PTT
switch.
A
DVANCED
O
PERATION
