Yaesu FT-897D, Руководство по эксплуатации

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Page 59 FT-897D O
PERATING
M
ANUAL
MENU MODE No - 043
[
DISP INTENSITY
]
Function: Setting of the display brightness level.
Available Values:
0 (Dim) ~ 3 (Bright)
Default: 3
MENU MODE No • 044
[
DISP MODE
]
Function:
Sets up the LCD Lamp mode.
Available Values: OFF/AUTO1/AUTO2/ON
Default: AUTO2
OFF
: Disables the LCD illumination.
AUTO1 : Illuminates the LCD for three seconds when any
button is pressed, or if you rotate the MEM/VFO
CH knob.
AUTO2 : Illuminates the LCD continuously while the
FT-
897D is operating on an external power supply.
When using the FNB-78 internal battery in the
AUTO2 mode, the LCD will light up for three sec-
onds when any button is pressed, or if you rotate
the
MEM/VFO CH knob (identical to AUTO1
mode).
ON : Illuminates the LCD continuously.
MENU MODE No - 045
[
DSP BPF WIDTH
]
Function: Setting of the bandwidth for the DSP CW audio
filter.
Available Values:
60/120/240 Hz
Default: 240
MENU MODE No - 046
[
DSP HPF CUTOFF
]
Function:
Adjusts the low-cut characteristics of the DSP
HPF filter.
Available Values: 100/160/220/280/340/400/460/520/580/
640/700/760/820/880/940/1000 (Hz)
Default: 100
This Menu Item determines the low-cut fre-
quency of the DSP HPF filter in the SSB, AM,
and FM modes. Generally, acceptable voice fi-
delity will be obtained only if you do not set this parameter
much above 400 Hz.
MENU MODE No - 047
[
DSP LPF CUTOFF
]
Function: Adjusts the high-cut characteristics of the DSP
LPF filter.
Available Values: 1000/1160/1320/1480/1650/1800/1970/
2130/2290/2450/2610/2770/2940/3100/3260/3420/3580/
3740/3900/4060/4230/4390/4550/4710/4870/5030/5190/
5390/5520/5680/5840/6000 (Hz)
Default:
6000
This Menu Item determines the high-cut fre-
quency of the DSP LPF filter in the SSB, AM,
and FM modes. Best voice-mode interference
rejection will usually be obtained with a setting of between
2130 and 2770 Hz.
MENU MODE No - 048
[
DSP MIC EQ
]
Function: Sets the DSP microphone equalization pattern.
Available Values:
OFF/LPF/HPF/BOTH
Default: OFF
OFF : This function is disabled.
LPF
: Lower frequencies are emphasized.
HPF : Higher frequencies are emphasized.
BOTH :Mid-range frequencies are emphasized.
MENU MODE No - 049
[
DSP NR LEVEL
]
Function: Setting of the degree of DSP Noise Reduction.
Available Values: 1 ~ 16
Default:
8
MENU MODE No • 050
[
EMERGENCY
]
:
USA Version only
Function: Enables Tx/Rx operation on the Alaska Emer-
gency Channel, 5167.5 kHz.
Available Values: ON/OFF
Default: OFF
When this Menu Item is set to “ON,” the spot frequency of
5167.5 kHz will be enabled. To get to this frequency, use
the
MEM/VFO CH knob to navigate; the Alaska Emergency
Channel will be found between the Memory channel “
M-
P20U ” and “ M-001 .”
Use of this frequency is restricted to amateurs
operating in (or within 92.6 km of) the U.S. State
of Alaska, and it is to be used for emergency
communications only (involving the immediate protection
of life or property).
MENU MODE No • 051
[
FM MIC GAIN
]
Function: Adjusts the microphone gain level for the FM
mode.
Available Values: 0 ~ 100
Default: 50
MENU MODE No - 052
[
FM STEP
]
Function: Selects the tuning steps for the
MEM/VFO CH
knob in the FM mode.
Available Values:
5/6.25/10/12.5/15/20/25/50 kHz
Default: Depends on operating band and transceiver ver-
sion.
MENU MODE No • 053
[
HOME VFO
]
Function: Enables/disables the moving of HOME channel
data to the VFO.
Available Values:
ON/OFF
Default: ON
Recall the HOME channel, then rotate the “ DIAL ” or “ MEM/
VFO CH ” knob.
The data will now have been copied to the current VFO,
although the original HOME contents will remain intact on
the previously-stored HOME channel.
M
ENU
O
PERATION