39
D
LCD backlight
Select the LCD Backlight function.
• LIG.OF :
Turns the backlight function OFF.
• LIG.ON :
Lights continuously while the transceiver is ON.
• LIG.At :
Turns ON when an operation occurs, and turns
OFF after 5 seconds. (default)
D
TX permission
Select “OFF” to inhibit transmitting on the channel.
• tX .OF : Transmit is inhibited. (Receive only)
• tX .ON : Transmit is permitted. (default)
D
Weather alert
Turn the Weather Alert function ON or OFF. (p. 16)
(default: OFF)
D
VOX gain
Set the VOX gain to between 1 and 10. Higher values
make the VOX function more sensitive to your voice.
To turn OFF the VOX function, select “VOX.OF.”
(default: VOX.05)
NOTE:
Set the microphone gain before setting the
VOX gain. See page 47 for details of the VOX func-
tion.
D
Microphone gain
Set the microphone gain to between 1 and 4, to suit
your preference. Higher values makes the microphone
more sensitive to your voice. (default: mic.2)
NOTE:
When using the VOX function, we recom-
mend setting the microphone gain to 3. However, you
can adjust it to suit your operating environment (in-
cluding your headset performance).
D
VOX delay
The VOX Delay is the amount of time the transmitter
stays ON after you stop speaking.
• VXd.05 : 0.5 seconds delay
• VXd.10 : 1 second delay (default)
• VXd.15 : 1.5 seconds delay
• VXd.20 : 2 seconds delay
• VXd.25 : 2.5 seconds delay
• VXd.30 : 3 seconds delay
D
VOX time-out timer
Set the VOX time-out timer to between 1, 2, 3 (default),
4, 5, 10 and 15 minutes, to prevent accidental prolonged
transmission by the VOX function.
To turn OFF the function, select “Vto.OF.”
The VOX time-out timer is
set to 3 minutes. (default)
VOX time-out timer is
set to 15 minutes (maximum).
The VOX time-out timer must be set shorter than the
time-out timer, otherwise this timer will not function.
D
DTMF TX key
Selects the method to transmit a DTMF code sequence.
• dmt.k :
Transmits the appropriate DTMF code assigned to
the key. (p. 34) (default)
• dmt.m :
Transmits the programmed DTMF code sequence in
the DTMF memory channel assigned to the key.
• dmt.t :
No DTMF code can be transmitted. (p. 34)
However, while holding down
[PTT]
, pushing either
[
Y
]
or
[
Z
]
transmits the 1750 Hz tone burst. (p. 19)
D
Passband width
Set both the transmission and reception passband
width to wide or narrow. (default: W/n. W)
Wide (FM mode)
Narrow (FM-N mode)
10
SET MODES
Only USA version of IC-V80
