Vertex Standard VX-456 Specifications download pdf (Page 17)

VX-456 Operating Manual

Rotate the

VOL/PWR

knob to set the volume

level. If no signal is present, press and hold in

the

[

SIDE-1

]

button

(under the

PTT

switch)

more than 2 seconds;

background noise will

now be heard, and you

m a y u s e t h i s t o se t

the

VOL/PWR

knob

for the desired audio

level. Press and hold

the

[

SIDE-1

]

button

more than 2 seconds (or

press the

[

SIDE-1

]

but-

ton twice) to quiet the noise and resume normal

(quiet) monitoring.

When you are in a dark

environment, press the

(Orange)

[

TOP SEL

]

key to illuminate the

display and

([

]

[

])

keypad for five sec-

onds.

operatIon

To transmit, monitor

the channel and make

sure it is clear.

Press and hold the

PTT

switch. Speak into the

mi cr oph one ar ea of

the front panel grille in a normal voice level.

To return to the Receive mode, release the

PTT

switch.

The

VX-456

has a Time-Out Timer which limits

the length of each transmission to 3 minutes. It

prevent prolonged transmissions.

Pr e s s ( o r p r e ss a nd

hold) the one of the

[

]

[

]

[

]

, or

[

]

key to activate the pre-

programmed functions.

See the next section for

details regarding the available features.

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Vertex Standard VX-456 Specifications Page 17

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