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FT-450D O
PERATION
M
ANUAL
M
ICROPHONE
G
AIN
L
EVEL
A
DJUSTMENT
At the factory, a microphone gain has been programmed that should be satisfactory for the supplied
MH-31
A8J
Hand Microphone. If you use an after-market microphone, you may wish to set a different Microphone Gain
Level.
1. Press and hold the [
F
] button for one second to
enter the Menu mode again. The “
” icon
will appear on the display.
2. Rotate the [
DSP/SEL
] knob to select the menu
item “
MICGAIN
”.
3. Press the [
DSP/SEL
] knob to enable adjustment
of this menu item. The “
” icon will be blink-
ing.
4. Rotate the [
DSP/SEL
] knob to select the desired
microphone gain (
LOW
,
NOR
, or
HIGH
, factory
default:
NOR
).
LOW
: When the microphone input is high the
speech processor is turned off automati-
cally.
NOR
For normal voice the speech processor is
turned on automatically.
HIGH
: When the microphone input is low the
speech processor is turned on automati-
cally.
Press the [
RCL/HOME
] button to reset the mi-
crophone gain to the factory default.
5. Press the [
DSP/SEL
] knob. The “
” icon re-
turns to appear continuously.
6. Press and hold the [
F
] button for one second to
save the new setting and return to normal opera-
tion.
[
RCL/HOME
] button
[
F
] button
[
DSP/SEL
] knob
SSB/AM M
ODE
T
RANSMISSION
