Icom IC-F2000 Service Manual page 27

4-4 RECEIVE ADJUSTMENTS (CONTINUED)
1) Select an adjustment item using [↑]/[↓]/[←]/[→] on the PC's keyboard.
2) Set or modify the adjustment value as specified using [Space]/[Back Space] on the PC's keyboard.
TRANSCEIVER'S
ADJUSTMENT
SQUELCH 9 • CH No.: 44
- Verification - • Receiving
Wide* 3
(Band low)
10
(Band center) 11 • CH No.: 45
• Receiving
12
(Band high) 13 • CH No.: 46
• Receiving
14
RECEIVE AUDIO 1 • CH No.: 41
DISTORTION • Receiving
- Verification -
No verification is necessary for [USA].
* 3
† The output level of the standard signal generator (SSG) is measured at the load end (PD).
CONDITION
• Set the SSG as:
Frequency:
[400~470 MHz versions]
[450~512/520 MHz versions]
Deviation:
†
Level
• Turn OFF the SSG output.
• Set the SSG as:
Frequency:
[400~470 MHz versions]
[450~512/520 MHz versions]
Level †
• Turn OFF the SSG output.
• Set the SSG as:
Frequency:
[400~470 MHz versions]
[450~512/520 MHz versions]
Level †
• Turn OFF the SSG output.
• Set the SSG as:
Frequency:
[400~470 MHz versions]
[450~512/520 MHz versions]
†
Level
Deviation:
• Connect the distortion meter to [SP]
through the JIG cable 2
• Adjust the AF volume so that the
distortion meter shows the AF
output level to 0.35 W (1.67 V).
OPERATION
400.050 MHz
450.050 MHz
±3.0 kHz
: –10 dBµ (–117 dBm)
435.050 MHz
485.050 MHz
: –10 dBµ (–117 dBm)
469.950 MHz
519.950 MHz
: –10 dBµ (–117 dBm)
400.050 MHz
450.050 MHz
: +60 dBµ (–47 dBm)
±1.5 kHz
4-17
ADJUSTMENT
VALUE
ITEM
– Squelch opens.
Squelch closes.
Squelch opens.
Squelch closes.
Squelch opens.
Squelch closes.
– Less than 5%
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