Yaesu FT-450D Manuale Utente

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Page 39
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