Icom IC-756 Marine Radio User Manual


 
33
4
RECEIVE AND TRANSMIT
The monitor function allows you to monitor your trans-
mit IF signals in any mode through the speaker. Use
this to check voice characteristics while adjusting
transmit tones. (p. 54) The CW sidetone functions re-
gardless of the [MONITOR] switch setting.
q Push [MONITOR].
- The indicator lights when the monitor function is ON.
w If the start up screen is not selected (if [F-5]s func-
tion is [EXIT]), push [F-5] one or more times to exit.
e Push [
(F-5)SET] then [(F-1)LEVEL] to enter level set
mode.
r Push [
(F-1)Y] or [(F-2)Z] to select the monitor ad-
justment item.
t Adjust monitor gain using the tuning dial.
- Pushing [
(F-3)DEF] sets the selected item to the default
value of the item.
y Push [(F-5)EXIT] twice to exit level set mode.
Use headphones to prevent feedback.
Set the transmit tone settings to the 0 dB posi-
tions to check the unaltered characteristics of
transmitter or microphone.
Monitor function
The VOX (Voice-Operated Transmission) function tog-
gles 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] to turn the VOX function ON or OFF.
Adjusting the VOX function
q Select a phone mode (SSB, AM, FM).
w Push [VOX] to turn VOX function ON.
e Push [VOX] for 2 sec. to enter VOX set mode.
r Select the VOX gain item using [F-1] or [F-2].
t While speaking into the microphone, rotate the tun-
ing dial to the point where the transceiver is con-
tinuously transmitting.
y Adjust the VOX delay for a convenient interval be-
fore returning to receive.
- Select the VOX delay item using [F-1] or [F-2].
- Rotate the tuning dial.
u If the receive audio from the speaker toggles to
transmit, adjust the anti VOX to the point where it
has no effect.
VOX function
[MONITOR] switch
[PHONES]
jack
1ß
14.195.00
VFOVFO
USBUSB
USBUSB
14.100.0014.100.00
14.205.0014.205.00
USBUSB
USBUSB
14.100.0014.100.00
TX
≥≥ DEFDEF
VOXVOX
OFFOFF
COMPCOMP
OFFOFF
≤≤
ANTANT
1
METERMETER
PoPo
P.AMPP.AMP
OFFOFF
ATTATT
OFFOFF
AGCAGC
MIDMID
2.4k2.4k9 2.8k2.8k455455
12:3412:34
[LEVEL SET][LEVEL SET]
EXITEXIT
TX tone (Bass) 0dB
0dB
50%
50%
TX tone (Treble)
Beep
Monitor
1ß
VFOVFO
[VOX] switch in phone modes
1ß
14.195.00
VFOVFO
USBUSB
USBUSB
14.100.0014.100.00
14.205.0014.205.00
USBUSB
USBUSB
14.100.0014.100.00
TX
≥≥ DEFDEF
VOXVOX
ONON
COMPCOMP
OFFOFF
≤≤
ANTANT
1
METERMETER
PoPo
P.AMPP.AMP
OFFOFF
ATTATT
OFFOFF
AGCAGC
MIDMID
2.4k2.4k9 2.8k2.8k455455
12:3412:34
[VOX SET][VOX SET]
EXITEXIT
50%
0.2s
Anti-VOX
VOX delay
50%
VOXgain
1ß
VFOVFO