Icom IC-7400 Service Manual page 28

ADJUSTMENT MODE—continued
ADJUSTMENT ADJUSTMENT CONDITION
RX • Connect an SSG to [ANT 144M]
6
ADJUSTMENT connector and set as:
Frequency
Level
Modulation
• Receiving
• Set an SSG as :
7
Frequency
Level
Modulation
• Receiving
• Set an SSG as :
8
Frequency
Level
Modulation
• Receiving
• Set an SSG as :
9
Frequency
Level
Modulation
• Receiving
*This output level of a standard signal generator (SSG) is indicated as SSG's open circuit.
: 108.021500 MHz
: 3.2 µV (–97 dBm)
: OFF
: 143.981500 MHz
: 3.2 µV (–97 dBm)
: OFF
: 144.021500 MHz
: 3.2 µV (–97 dBm)
: OFF
: 173.981500 MHz
: 3.2 µV (–97 dBm)
: OFF
5 - 12
DISPLAY
Tuned BPF-1
chk SET
Tuned BPF-2
chk SET
Tuned BPF-3
chk SET
Tuned BPF-4
chk SET
OPERATION
SET
Push [[F5 ( )] to tune the "BPF-
1", and to step next.
SET
Push [[F-5 ( )] to tune the "BPF-
2", and to step next.
SET
Push [[F-5 ( )] to tune the "BPF-
3", and to step next.
SET
Push [[F-5 ( )] to tune the "BPF-
4", and return to the opening display.