Yaesu FT-897D, Руководство по эксплуатации

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Page 16 FT-897D O
PERATING
M
ANUAL
F
RONT
P
ANEL
C
ONTROL
& S
WITCHES
Multi Function Row “i”
(
MFi
) [
MTR , -------- , DISP
]
[
A
] Key:
MTR
Pressing the [ A
](
MTR
) key repeatedly allows selection of the display function of the meter in the transmit mode.
PWR
«
ALC
«
SWR
«
MOD
«
PWR
……
The selected function will appear above the [
B
] key.
Press and hold in the [
A
](
MTR
) key for one second to recall Menu Mode No-062 [
MTR PEAK HOLD ] (for setting the
“Peak-Hold” function of the meter).
[
B
] Key
Pressing the [ B
] key repeatedly allows selection of the display function of the meter in the transmit mode.
PWR
«
MOD
«
SWR
«
ALC
«
PWR ……
[
C
] Key:
DISP
Press the [ C
](
DISP
) key to switch the display between the Large Character and Small Character modes.
[
A
] [
B
] [
C
]
Multi Function Row “j”
(
MFj
) [
SPOT , BK , KYR
]
[
A
] Key:
SPOT
Press the [ A
](
SPOT
) key to activate the CW spotting heterodyne oscillator.
[
B
] Key:
BK
Press the [ B
](
BK
) key to disable the CW “Semi” break-in operation.
Press and hold in the [ B
](
BK
) key for one second to recall Menu Mode No-029 [
CW SIDE TONE
] (for setting the CW
side tone volume level).
[
C
] Key:
KYR
Press the [ C
](
KYR
) key to activate the built-in Electronic Keyer.
Press and hold in the [ C
](
KYR
) key for one second to recall Menu Mode No-030 [
CW SPEED
] (for setting the Keyer
speed).
[
A
] [
B
] [
C
]
[
A
] [
B
] [
C
]
Multi Function Row “k”
(
MFk
) [
TUNE , DOWN , UP
]
[
A
] Key:
TUNE
Press the [ A
](
TUNE
) key to activate the optional
FC-30 Automatic Antenna Tuner or ATAS-100/-120 Active-Tuning
Antenna System.
Press and hold in the [
A
](
TUNE
) key for one second to initiate tuner or antenna retuning.
[
B
] Key:
DOWN
Press and hold in the [ B
](
DOWN
) key to lower the
ATAS-100/-120 antenna manually.
[ C ] Key:
UP
Press and hold in the [ C
](
UP
) key to raise the
ATAS-100/-120 antenna manually.
[
A
] [
B
] [
C
]
Multi Function Row “l”
(
MFl
) [
NB , AGC , --------
]
[
A
] Key:
NB
Press the [ A
](
NB
) key to activate the receiver’s IF Noise Blanker.
Press and hold in the [ A
](
NB
) key for one second to recall Menu Mode No-63 [
NB LEVEL
] (for setting of the NB level).
[
B
] Key:
AGC
Press the [ B
](
AGC
) key to disable the receiver’s AGC system. Normally, the AGC should be left On.
[
C
] Key
Press the [ C
] key to select the recovery time (Slow, Fast, or Auto) for the receiver’s AGC system.
[
A
] [
B
] [
C
]
Multi Function Row “m”
(
MFm
) [
IPO , ATT , NAR
]
[
A
] Key:
IPO
Press the [ A
](
IPO
) key to bypass the receiver preamplifier, thereby activating Intercept Point Optimization for improved
overload characteristics while operating on the HF and 50 MHz bands.
The IPO feature does not function on 144/430 MHz.
[
B
] Key:
ATT
Press the [ B
](
ATT
) key to engage the receiver front-end attenuator, which will reduce all signals and noise by approxi-
mately 10 dB.
The ATT feature does not function on 144/430 MHz.
[
C
] Key:
NAR
Press the [ C
](
NAR
) key to select the low-deviation mode required for HF FM operation on 29 MHz.