2
VX-520U O
PERATING
M
ANUAL
C
ONTROLS
& C
ONNECTORS
Top panel
À
VOL
Control
This control adjusts the volume of the receiver, and turns the radio off
when rotated fully counterclockwise to the click-stop
Á
S/DW
Button (Scan/Dual Watch)
Pressing and holding this button more than 2 seconds (but less than 4
seconds) turns the channel scanner on and off. Pressing and holding this
button more than 4 seconds activates the Dual Watch feature (explained
later).
Â
DISP
Button
Pressing and holding this button more than 2 seconds (but less than 4
seconds) activates functions as programmed by your dealer and determined
by your system requirements (See “
P
RE
-P
ROGRAMMED
F
UNCTIONS
”, page
13). Pressing and holding this button more than 4 seconds inverts the
LCD display to either frontward or backward facing readout (the back-
ward display is convenient for viewing when wearing the transceiver on
your belt).
Ã
A/B
Toggle Switch
The 32 available channels in the VX-520U can be organized into 2 groups
with up to 16 channels in each. Toggle this switch to select a group “
A
” or
“
B
” for operation.
ACENT – Revenda Autorizada VERTEX | Locação | Vendas | Assistência Técnica | VENDAS: 0800 77-55-200 ou acent@radio-vertex.com.br
www.radio-vertex.com.br
