Yaesu FT-950, Руководство по эксплуатации, Страница: 23 / 132

Page 21 FT-950 O
PERATING
M
ANUAL
F
RONT
P
ANEL
C
ONTROLS
& S
WITCHES
[
MENU
] Switch
This button is used to access the Menu system. The
various transceiver characteristics may be configured.
Menu operation is described in detail, in this manual,
beginning on page 104.
I
MPORTANT
N
OTE
:
Pressing this button momentarily, activates the Menu.
The Menu items will appear on the display; once you
have changed the parameters, you must press and hold
in the [
MENU
] button for one second to save any con-
figuration changes (momentarily pressing the [
MENU
]
button to exit will not save the changes).
Main Tuning Dial Knob
This large knob adjusts the operating frequency of the
VFO-A or a recalled memory. Clockwise rotation of
this knob increases the frequency. Default tuning in-
crements are 10 Hz (100 Hz in AM and FM modes);
when the [
FAST
] button is pressed, the tuning steps
increase. The available steps are:
A
DVICE
:
The tuning steps for the Main Tuning Dial knob are
set, at the factory, to 10 Hz per step. Via Menu item
“
084 TUN DIALSTP 084 TUN DIALSTP 084 TUN DIALSTP 084 TUN DIALSTP 084 TUN DIALSTP
”, however, you may change this
setting from 10 Hz to 1 or 5 Hz instead. When 1 Hz
basic steps are selected, the action of the [
FAST
] but-
ton will be changed to 1/10 of the values listed above.
[(
VFO-A
)
TX
] Indicator/Switch
When this button is pushed, the LED inside the button
will glow red; and, when the
PTT switch is pressed,
the transceiver will transmit on the VFO-A frequency
(subject to any Clarifier offset, of course).
A
DVICE
:
If this indicator is not illuminated, it means the [( VFO-
B
)
TX
] Indicator/Switch has been selected (it will be
glowing red). In this case, transmission will be on the
frequency and mode programmed for VFO-B.
[
FAST
] Switch
Pressing this button will increase or decrease the tun-
ing rate of the Main Tuning Dial knob (VFO-A) or the
VFO-B Tuning Knob ([
CLAR/VFO-B
] knob), by a
factor of ten, as mentioned in the previous section.
When this function is activated, the “
” icon ap-
pears in the display.
A
DVICE
:
This switch affects VFO-A and VFO-B independently.
O
PERATING
M
ODE
LSB/USB/CW/RTTY/PKT(LSB)
AM/FM/PKT(FM)
Numbers in parentheses indicate steps when the [ FAST
] button is On.
1 S
TEP
10 Hz (100 Hz)
100 Hz (1 kHz)
1 D
IAL
R
OTATION
10 kHz (100 kHz)
100 kHz (1 MHz)
[
LOCK
] Switch
This button toggles locking on/off for the Main Tun-
ing Dial knob (VFO-A) or the VFO-B Tuning Knob
([
CLAR/VFO-B
] knob). With “Lcok” on, the Main
Tuning Dial knob or [ CLAR/VFO-B
] knob can still
be turned, but the frequency will not change, and the
“
” icon appears in the display.
A
DVICE
:
This switch locks VFO-A and VFO-B independently.
[
A
X X
X X
X
B
] Switch
Press this button momentarily to transfer the frequency
or memory channel data, from VFO-A to VFO-B, over-
writing any previous contents in VFO-B. Use this key
to set both VFO-A and VFO-B to the same frequency
and mode.
[
A
X X X X X
W W W W W
B
] Switch
Pressing this button momentarily, exchanges the fre-
quency or memory channel data, of VFO-A and VFO-
B.
[
V/M
] Switch
This button toggles frequency control between VFO-
A and the memory system. In memory mode, either
“
” or “ ” icon will be shown under the frequency
Display field to indicate the current selection. If you
have tuned the frequency off the Memory channel, the
“
” icon will be displayed. Pressing the [
V/M
] but-
ton returns the display to the original memory fre-
quency, and the “
” icon will again be displayed.
Pressing it once more returns frequency operation to
the VFO-A, and the icon will no longer be displayed.
[
M
X X
X X X
A
] Switch
Pressing this button momentarily, will display the con-
tents of the currently-selected memory channel for 10
seconds.
Holding [
M
X
A
] button in for one second copies the
data from the selected memory to VFO-A, and two
beeps sound. Previous data in VFO-A will be over-
written.
[
A
X X
X X
X
M
] Switch
Pressing this button momentarily, displays the contents
of the currently-selected memory channel for 10 sec-
onds.
Pressing and holding in this key for one second (until
the double beep) copies the current operating data into
the currently selected memory channel, overwriting any
previous data stored there.