Download IC-7100 SERVICE MANUAL

Transcript
4-5 TRANSMIT ADJUSTMENTS (HF/50 MHz/70 MHz BANDS)
Starts the transmit adjustment.
SET
Stores the value and move to the next item.
Reterns to the adjustment screen.
1) Set or modify the adjustment value as specified by rotating [MAIN DIAL].
2) Push [SET] to store the value.
ADJUSTMENT ITEM
PREPARATION
[HF/50/70M BAND]
TX TOTAL GAIN
ADJUSTMENT
TRANSCEIVER'S CONDITION
–
• Connect the AG and millivoltmeter to
[MIC], and then set it as;
Frequency : 1.5 kHz
Level
: 30 mVrms
• Connect a power meter to [ANT1].
Push [MENU] to enter the Transmit adjustment menu.
1 • Display: "Total Gain HF"
–
2 • Display: "Total Gain HF2"
3 • Display: "Total Gain HF1"
4 • Display: "Total Gain HF3"
TX POWER & POWER
METER SETTING
OPERATION
5 • Display: "Total Gain 50M"
• Transmit continues
6 • Display: "Total Gain 70M"
• Transmit continues
1 • Display: "POWER HF"
2 • Display: "POWER HF Min"
• Transmit continues
3 • Display: "POWER HF 10%"
• Transmit continues
4 • Display: "POWER HF Tuner"
• Transmit continues
5 • Display: "POWER HF 50%"
• Transmit continues
6 • Display: "POWER HF 100%"
• Transmit continues
ADJUST
POINT
–
Push [NB].
Push [SET].
(Automatically starts
to transmit.)
[MAIN DIAL]
50 W
Push [SET]*.
–
Push [SET].
(Automatically starts to
transmit.
A beep sounds, and
then another beeps
sound 3 sec. later.*)
Push [SET].
(Automatically starts to
transmit.
A beep sounds, and
then another beeps
sound 3 sec. later)
[MAIN DIAL]
50 W
Push [SET].
25 W
Push [SET]*.
• Push [SET]. (Automatically starts to
–
–
transmit.)
–
[MAIN DIAL]
2W
Push [SET].
10 W
Push [SET].
10 W
Push [SET].
50 W
Push [SET].
105 W
Push [SET]*.
*; Stop transmitting.
4-5
–
VALUE