Icom IC-F43GT, Руководство по обслуживанию

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*The output level of the standard s i gnal generator (SSG) i s i nd i cated as the SSG’s open c i rcu i t.
SOFTWARE ADJUSTMENT (RECEIVING)
• Select an operat i on us i ng [
↑
] / [
↓
] keys, then set spec i f i ed value us i ng [
←
] / [
→
] keys on the connected computer keyboard.
• Need to ad j ust “ S-METER ADJUSTMENT ” after “ RX SENSITIVITY ADJUSTMENT ” i s ad j usted.
Otherw i se, “ S-METER ADJUSTMENT ” w i ll not be ad j usted properly.
M i n i mum d i stort i on
level
Set “ SQL level ” to
close squelch.
Then set “ SQL level ”
at the po i nt where
the aud i o s i gnals
j ust appears.
1
1
2
1
• Operat i ng CH : CH1
• Connect the standard s i gnal generator
to the antenna connector and set as :
Frequency : 400.000 MHz [L]
450.000 MHz [H]
Level : 10 µV* (–87 dBm)
Modulat i on : 1 kHz
Dev i at i on : ±3.5 kHz
• Rece i v i ng
• Operat i ng CH : CH1
• Connect the SSG to the antenna con-
nector and set as :
Frequency : 400.000 MHz [L]
450.000 MHz [H]
Level : 14 µV* (–84 dBm)
Modulat i on : 1 kHz
Dev i at i on : ±3.5 kHz
• Rece i v i ng
• Set the SSG as :
Level : 0.45 µV* (–114 dBm)
• Rece i v i ng
• Operat i ng CH : CH7
• Connect the SSG to the antenna con-
nector and set as :
Frequency : 470.000 MHz [L]
520.000 MHz [H]
Level : 0.2 µV* (–121 dBm)
Modulat i on : 1 kHz
Dev i at i on : ±3.5 kHz
• Rece i v i ng
RX
SENSITIVITY
[BPF T1],
[BPF T2]
S-METER
[S-METER]
SQUELCH
LEVEL
[SQL]
S i de
panel
S i de
panel
Connect the SINAD meter w i th
an 8
Ω
load to the [SP] j ack
through the JIG cable.
Connect speaker to the [SP] j ack
through the JIG cable.
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT LOCATION
CONVENIENT:
The BPF T1, BPF T2 can be ad j usted automat i cally.
q
-1 : Set the cursor to “ BPF ALL ” on the CS-F33G ADJ’s screen and then push [ENTER] key.
q
-2 : The connected PC tunes BPF T1, BPF T2 to peak levels.
or
w
-1 : Set the cursor to one of BPF T1, T2 as des i red.
w
-2 : Push [ENTER] key to start tun i ng.
w
-3 : Repeat
w
-1 and
w
-2 to perform add i t i onal BPF tun i ng.
Push the [ENTER] key on the connected computer’s keyboard
to set
“ L2 level ” .
Push the [ENTER] key on the connected computer keyboard
to set
“ L0 level ” .