![background image](http://html.mh-extra.com/html/icom/ic-80fx/ic-80fx_instruction-manual_612362045.webp)
40
14
11
OPTIONS
■
VOX function
The transceiver has a VOX function, which allows hands-free
operation.
An optional HS-94, HS-95 or HS-97 headset and the OPC-
2004 plug adapter cable are also required.
• The VOX (voice operated transmission) function starts transmis-
sion when you speak into the microphone, without needing to
push
[PTT]
; then, automatically returns to reception when you stop
speaking.
D
Optional unit connection
q
Hold down
[
]
for 1 second to turn OFF the power.
w
Remove the jack cover. (p. 2)
e
Connect the optional HS-94, HS-95 or HS-97 and OPC-
2004, as illustrated below.
D
Turning the VOX function ON or OFF
q
Connect an optional headset and plug adapter cable to
the transceiver, and then turn ON the power.
w
Push
[FUNC](
M
)
, and then
[VOX](2)
to turn the VOX func-
tion ON or OFF.
• “VOX” appears when the VOX function is ON.
NOTE:
• When using the VOX function, adjust the microphone gain
and the VOX-related settings (pp. 30, 31) to suit your oper-
ating environment (including your headset performance).
• Set the microphone gain before setting the VOX gain in
the Set mode (p. 31). We recommend setting the micro-
phone gain to 3.
HS-94
etc.
OPC-2004
(Plug adaptor cable)
(Headset)
q
w
e
[ ]
Appears
1
3
2
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19