Yaesu FT DX 9000D TFT, Operation Manual, Page: 32 / 52

FT
DX
9000 TFT O
PERATION
M
ANUAL
A
BOUT THE
T
EMPERATURE
/SWR I
NDICATION
It is possible to display the VDD (TX Final Amplifier) voltage, bias voltage, the temperature of the heat sink of the
final devices, and the (swept) SWR characteristics/performance of the antenna connected, all together on the
TFT screen.
E
XPLANATION OF THE
F
UNCTION
K
EYS ON THE
T
EMPERATURE
/SWR I
NDICATION
S
CREEN
T
EMPERATURE
/ SWR I
NDICATION
[
F2
](
MARKER
)
This key turns the marker on the SWR character-
istic graph on and off.
The marker lets you identify quickly the frequency
on which a particular SWR reading is being ob-
served.
[
F3
]( )
This key moves the marker cursor to the left.
[
F4
]( )
This key moves the marker cursor to the right.
[
F5
](
ERASE
)
Press this key when you want to clear the mea-
sured SWR at the marker’s current point.
[
F6
](
SWR CK
)
To check the SWR on a particular frequency, ro-
tate the Main dial, and set the frequency to be
measured Now press [
F6
](
SWR CK
); the SWR
will be measured and the result will be displayed
on the screen.
[
DISP
](
DISPLAY
)
Pressing this key momentarily takes you to the
“
G
REAT
C
IRCLE
M
AP
/R
OTATOR
C
ONTROL
F
UNCTION
”
screen.
If you press and hold in this key for 2 seconds,
the screen will move to the “
LOG B
OOK
” screen.
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