Operation Manual

VX-4500/-4600 SerieS Operating Manual
11
Description of Operating Functions
Monitor
Press (or press and hold) the assigned programmable key to cancel any signaling
features.
Monitor -MoMentarily-
Cancel any signaling features while pressing the assigned programmable key.
DiMMer/laMp
In the
VX-4600
, press (or press and hold) the assigned programmable key to se-
lect the brightness level of the display and keypad (“Dimmer” function). Available
selections are four levels.
In the
VX-4500
, press (or press and hold) the assigned programmable key to tog-
gle the back light of the display and keypad “On” and “Off” (“Lamp” function).
low power
Press (or press and hold) the assigned programmable key to set the radio’s trans-
mitter to the “Low Power” mode. Press (or press and hold) the key again to return
to “High Power” operation when in difcult terrain.
In the
VX-4600
, when the radio’s transmitter is set to “Low Power” mode, the “
L
”
icon will be indicated on the display.
encryption
When the Voice Scrambler feature is enabled, press (or press and hold) the as-
signed programmable key to toggle the voice encryption “On” and “Off”.
In the
VX-4600
, when the Voice Scrambler feature is activated, the “ ” icon will
be indicated on the display.
Set
(
This function is only available in the
VX-4600
)
Press (or press and hold) the assigned programmable key to activate the “User Set”
(Menu) Mode.
SQl oFF
Press (or press and hold) the assigned programmable key to open the SQL to hear
background noise (unmute the audio).
adVanced operatIon