40
RESET
(Restore
to
default
setting)
VFO/ALL
12.2.
SHORTCUT
MENU
OPERATION:
1.
‐
Press
the
key
MENU,then
press
the
key
or
to
select
the
desired
▲
▼
menu.
2.
‐
Press
the
key
MENU
again,
come
to
the
parameter
setting.
3.
‐
Press
the
key
▲
or
▼
to
select
the
desired
parameter.
4.
‐
Press
the
key
MENU
to
confirm
and
save,
press
the
key
EXIT
to
cancel
setting
or
clear
the
input.
12.3.
“SQL”
(SQUELCH):
‐The squelch mute the speaker of the transceiver in the absence of reception.
With the squelch level
correctly set, you will hear sound only while actually receiving signals and significantly reduces battery
current consumption.
It is recommended that you set Level 5.
12.4.
FUNCTION
“VOX”
(VOICE
OPERATED
TRANSMISSION):
‐
This
function
is
not
necessary
to
push
the
[PTT]
on
the
transceiver
for
a
transmission.
Transmission
is
activated
automatically
by
detecting
the
radio
voice.
When
finish
speaking,
the
transmission
automatically
terminated
and
the
transceiver
will
automatically
receive
signal.
Be
sure
to
adjust
the
VOX
Gain
level
to
an
appropriate
sensitivity
to
allow
smooth
transmission.
12.5.
‐
SELECT
WIDEBAND
OR
NARROW
BAND
“W/N”:
(12.5kHz
/
6.25kHz)
In
areas
where
the
RF
signals
are
saturated,
you
must
use
the
narrow
band
of
transmission
to
avoid
interference
in
adjacent
channels.
12.6.
‐
TDR
(DUAL
WATCH/DUAL
RECEPTION):
This feature allows you to operate between frequency A and frequency B. Periodically, the
transceiver checks whether a signal is received on another frequency that we have scheduled. If
you receive a signal, the unit will remain in the frequency until the received signal disappears.
