![background image](http://html.mh-extra.com/html/icom/ic-7400/ic-7400_instruction-manual_612264067.webp)
6
54
FUNCTIONS FOR TRANSMIT
2001 NEW
■
VOX function
The VOX (Voice-Operated Transmission) function
switches between transmit and receive with your voice.
This function provides an opportunity to input log en-
tries into your computer, etc., while operating.
• Using the VOX function
q
Select a phone mode (SSB, AM, FM).
w
Push [VOX/BK-IN] to turn the VOX function ON or
OFF.
D
D
Adjusting the VOX function
q
Select a phone mode (SSB, AM, FM).
w
Push [VOX/BK-IN] to turn VOX function ON.
e
Push [VOX/BK-IN] for 1 sec. to enter VOX set
mode.
r
Select the
VOX Gain
item using [F1
≤
] or [F2
≥
].
t
While speaking into the microphone, rotate the tun-
ing dial to the point where the transceiver is contin-
uously transmitting.
- Push [F3] for 1 sec. to select the default value.
y
Push [F2
≥
] to select
Anti-VOX
item.
u
While receiving, rotate the tuning dial to the point
where the transceiver does not switch to transmit
with the speaker output.
- Push [F3] for 1 sec. to select the default value.
i
Push [F2
≥
] to select
VOX Delay
item.
o
Adjust the VOX delay for a convenient interval be-
fore returning to receive.
- Select the VOX delay item using the tuning dial.
- Push [F3] to select the default value.
!0
Push [MENU] to return to previous indication.
A G C D U P C M P T B W S C P
[VOX/BK-IN]
Appears
F 1
F 2
F 3
F 4
F 5
F 1
F 2
F 3
F 4
F 5
F 1
F 2
F 3
F 4
F 5
V O X G a i n
5 O %
Shows VOX gain level
1
A n t i - V O X
5 O %
Shows anti-VOX gain level
2
V O X D e l a y
O . 2 s
Shows VOX delay time
3
IC-7400.qxd 02.4.2 11:35 Page 54