Yaesu FTdx5000MP, Руководство по эксплуатации

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Page 28 FT
DX
5000 O
PERATING
M
ANUAL
(
VFO-A
)[
NOTCH
]
Switch
This button turns the VFO-A receiver IF notch filter
“on” and “off”, and allows you to adjust the center fre-
quency of the notch filter with the (
VFO-A
)[
SELECT
]
knob. When the notch filter is activated, the red LED
in this button will light up.
(
VFO-A
)[
WIDTH
]
Switch
Pressing this button allows you to adjust the overall
bandwidth of the VFO-A receiver IF DSP filter with
the (
VFO-A
)[
SELECT
] knob. When the bandwidth
is set to other than the factory default, the red LED in
this button will light up. When the bandwitdh is set to
default, the red LED in this button turns off.
(
VFO-A
)[
RESET
]
Switch
Pressing this button will reset the function selected by
the five buttons located above and left of the button to
the factory default function.
(
VFO-A
)[
DNR
]
Switch
This button toggles the VFO-A Receiver Digital Noise
Reduction circuit “on” and “off”, and allows you to
adjust the noise reduction level with the (
VFO-
A
)[
SELECT
] knob. When the Digital Noise Reduc-
tion is activated, the red LED in the button will light
up.
(
VFO-A
)[
SELECT
]
Knob
This knob is used to adjust status of the functions se-
lected by the five buttons located above the knob.
(
VFO-A
)[
DNF
]
Switch
This button toggles the VFO-A Receiver Digital Notch
Filter “on” and “off”. When the Digital Notch Filter is
activated, the red LED in the button will light up. This
is an automatic circuit, and there is no adjustment knob
for the DNF.
SUB DISPLAY- III
This OLED (Organic Light Emitting Diode) display
shows the characteristics of the VFO-B Receiver DSP
functions selected by the five buttons located below of
the display. Use the (
VFO-B
)[
SELECT
] knob located
below this window to adjust the function displayed in
the window. Alternately, when the Menu Mode is acti-
vated, this OLED displays the current menu selection.
(
VFO-B
)[
VRF
]
Switch
This button turns the VFO-B Receiver VRF Filter “on”
and “off”, and permits adjustment of the VRF Filter
center frequency, using the (
VFO-B
)[
SELECT
] knob.
While activated, the orange LED in the button will light
up, and the “
” icon will appear in the FLT column
of the Block Diagram Display.
(
VFO-B
)[
SHIFT
]
Switch
Pressing this button allows you to move the IF DSP
bandwidth of VFO-B “higher” or “lower” with the
(
VFO-B
)[
SELECT
] knob. When the IF passband is
shifted, the orange LED in the button will light up.
Alternately, when the IF passband is centered, the LED
in the button turns off.
F
RONT
P
ANEL
C
ONTROLS
& S
WITCHES