Receive Adjustments - Icom IC-9100 Service Manual

¤ RECEIVE ADJUSTMENTS
• Receive adjustment menu.
Reterns to the previous screen.
Starts the receive adjustments (HF band).
Starts the receive adjustments (VHF).
• RECEIVE ADJUSTMENTS (HF band)
ADJUSTMENT ITEM
PREPARATION
TOTAL GAIN 1 • Display: "Total Gain HF POFF"
2 • Display: "Total Gain HF PON"
EXTERNAL AGC 3 • Display: "AGC (HF)"
S-METER NOTE: DO NOT change the output level of the SSG until the beeps sound.
4 • Display: "S0 Level HF"
5 • Display: "S9 Level HF"
6 • Display: "S9+60 Level HF"
Automatically returns to the receive adjustment menu.
†
; The output level of the standard signal generator (SSG) is indicated as the SSG's terminated circuit.
RX
H F V H F
MENU
(See below)
(Page 4-19)
TRANSCEIVER'S
CONDITION
–
• Receiving
• Receiving
• Receiving
• Receiving
• Receiving
• Receiving
U H F
Starts the transmit adjustments (UHF).
(Page 4-20)
OPERATION
• Connect an SSG to [ANT1], and
then set it as;
Frequency : 14.1515 MHz
Modulation : None
†
Level : +20 dBu (–87 dBm)
–
–
• Set the SSG as;
†
Level : +70 dBu (–37 dBm)
• Set the SSG as;
Level : OFF
• Set the SSG as;
†
Level : +34 dBu (–73 dBm)
• Set the SSG as;
†
Level : +90 dBu (–17 dBm)
4 - 18
Stores the value and move to the next item.
MEASURE ADJUST
POINT POINT
– –
– –
– –
– –
– –
VALUE
–
Push [F-5].
(Beeps sound
20–30 sec. later)
Push [F-5].
(Beeps sound
40 sec. later)
Push [F-5].
(Beep sounds,
and then
another beeps
sound
0.5 sec. later)
Push [F-5].
(Beep sounds,
and then
another beeps
sound
1 sec. later)