Icom IC-F41GS, Руководство по обслуживанию

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5 - 9
SOFTWARE ADJUSTMENT – continued
Select an operation using [
↑
] / [
↓
] keys, then set specified value using [
←
] / [
→
] keys on the connected computer keyboard.
“S-METER (or RSSI L0/L2—[MPT])” adjustment must be performued after “RX SENSITIVITY” adjustment (at page 5-8) is finished.
*The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.
Push [ENTER] key
on the connected
computer keyboard
to set “S3 level (or
L2 level—[MPT])”.
Push [ENTER] key
on the connected
computer keyboard
to set “S1 level (or
L0 level—[MPT])”.
Set “SQL level” to
close squelch.
Then set “SQL level”
at the point where
the audio signals
just appears.
1
2
1
• Operating freq. : 400.000 MHz [L]
440.000 MHz [ML]
450.000 MHz [MH]
480.000 MHz [H]
• IF bandwidth : Wide
• Connect an SSG to the antenna con-
nector and set as:
Frequency : 400.000 MHz [L]
440.000 MHz [ML]
450.000 MHz [MH]
480.000 MHz [H]
Level : 14 µV* (–84 dBm)
Modulation : 1 kHz
Deviation : ±3.5 kHz
• Receiving
• Set an SSG as :
Level : 0.45 µV* (–114 dBm)
Modulation : 1 kHz
Deviation : ±3.5 kHz
• Receiving
• Operating freq. : 415.000 MHz [L]
460.000 MHz [ML]
470.000 MHz [MH]
496.000 MHz [H1]
500.000 MHz [H2]
• IF bandwidth : Wide
• Connect an SSG to the antenna con-
nector and set as:
Frequency : 415.000 MHz [L]
460.000 MHz [ML]
470.000 MHz [MH]
496.000 MHz [H1]
500.000 MHz [H2]
Level : 0.2 µV* (–121 dBm)
Modulation : 1 kHz
Deviation : ±3.5 kHz
• Receiving
S-METER
[S-METER]
RSSI L0/L2—[MPT]
[RSSI]
SQUELCH
LEVEL
[SQL]
MAIN
Front
panel
Internal speaker
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT LOCATION