Yaesu FT-2000 - MENU MODE LIST, Техническое дополнение

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ALIGNMENT-17
Alignment
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 115 W (+5W/–
0W) on the Wattmeter.
ˆ
Release the PTT switch.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d15 iAL”for the 24 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 100 W (+5W/–
0W) on the Wattmeter, then rotate the [SUB(VFO-
B)] knob so that the VFO-B frequency indication
“10” increase.
ˆ
Release the PTT switch.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d16 iAL”for the 28 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 100 W (+5W/–
0W) on the Wattmeter, then rotate the [SUB(VFO-
B)] knob so that the VFO-B frequency indication
“10” increase.
ˆ
Release the PTT switch.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d17 iAL”for the 50 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 100 W (+5W/–
0W) on the Wattmeter, then rotate the [SUB(VFO-
B)] knob so that the VFO-B frequency indication
“10” increase.
ˆ
Release the PTT switch.
ˆ
Press and hold in the [MENU] button for 2 sec-
onds to save the new setting and exit from the
alignment mode.
Power Adjustment
ˆ
Connect the 50-Ohm Dummy Load and Wattme-
ter to the “ANT 1” jack.
ˆ
Rotate the [RF PWR] knob to fully clockwise.
ˆ
Set the Main Band (VFO-A) frequency to 14.200
MHz in the CW mode.
ˆ
Press and hold in the [1(1.8)], [2(3.5)], and [3(7)]
keys, while turning the radio on, to enter the
alignment mode.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d22AP2h.”
ˆ
Rotate the [SUB(VFO-B)] knob so that the VFO-B
frequency display shows “0.”
ˆ
Press the PTT switch, then rotate the [SUB(VFO-
B)] knob for 100 W (+5 W/–0 W) on the Wattme-
ter, and confirm the the Sub S-meter is deflect.
ˆ
Release the PTT switch.
ˆ
Press and hold in the [MENU] button for 2 sec-
onds to save the new setting and exit from the
alignment mode.
ALC Meter Adjustment
ˆ
Connect the 50-Ohm Dummy Load and Wattme-
ter to the “ANT 1” jack.
ˆ
Connect the Audio Generator to
pin 8 of the MIC jack (pin 7:
GND), then set the output level
to +0 mV @1 kHz.
ˆ
Set the Main Band (VFO-A) frequency to 14.200
MHz in the USB mode.
ˆ
Rotate the [MIC] knob to the 12 o’clock position,
and rotate the [RF PWR] knob to the fully clock-
wise position.
ˆ
Press and hold in the [1(1.8)], [2(3.5)], and [3(7)]
keys, while turning the radio on, to enter the
alignment mode.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d50 ALC.”
ˆ
Press the PTT switch, then adjust the Audio Gen-
erator output level to the position where the ALC
meter just starts to deflect.
ˆ
Release the PTT switch, then increase the Audio
Generator output level for “9 dB.”
ˆ
Press the [ENT] key, while pressing and holding
in the PTT switch , then rotate the [SUB(VFO-B)]
knob for maximum deflection on the ALC meter
zone (S9+10dB).
MIC IN
MIC GND