Operation Manual

VX-4500/-4600 SerieS Operating Manual
12
SQl oFF -MoMentarily-
Opens the SQL to hear background noise (unmute the audio) while pressing the
assigned programmable key.
SQl Set
You can manually adjust the squelch level using this function:

Press (or press and hold) the assigned programmable key. A tone will sound,
and the current squelch level will appear on the display.

Press the
[

]
/
[

]
key to select the desired squelch level.

Press the
[
P4
]
key (or
MH-75
A8J
’s
[
D
]
key) to store the new setting. The dis-
play indicates “
- SET -
” briey, then reverts to the normal channel indication.
You may cancel the new setting by pressing the
[
P3
]
key (or
MH-75
A8J
’s
[
C
]
key). In this case, the display indicates “
- CANCEL -
” briey.
Beep oFF
Press (or press and hold) the assigned programmable key to toggle the beeper “On”
and “Off”.
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 pressing the
PTT
switch.
VoX Set
(
This function is only available in the
VX-4600
)
You can manually adjust the VOX Gain using this function:

Press (or press and hold) the assigned programmable key. A tone will sound,
and the current VOX Gain level will appear on the display.

Press the
[

]
/
[

]
button to select the desired VOX Gain level.

Press the
[
P4
]
key (or
MH-75
A8J
’s
[
D
]
key) to store the new setting. The dis-
play indicates “
- SET -
” briey, then reverts to the normal channel indication.
You may cancel the new setting by pressing the
[
P3
]
key (or
MH-75
A8J
’s
[
C
]
key). In this case, the display indicates “
- CANCEL -
” briey.
clear Voice
Press (or press and hold) the assigned programmable key to activate the Clear
Voice feature. When you are operating in a noisy environment, activate the Clear
Voice feature. Again press (or press and hold) the assigned programmable key to
disable the Clear Voice feature.
adVanced operatIon