Icom IC-F2000 Service Manual page 26

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
S-METER* 6 NOTE: When "RECEIVE SENSITIVITY" is re-adjusted, "S-METER" must be also re-adjusted.
- Preparation -
1
- Adjustment - 2 • CH No.: 42
(S3 Level) • Receiving
(S1 Level) 3
SQUELCH NOTE: When "RECEIVE SENSITIVITY" is re-adjusted, "SQUELCH" must be also re-adjusted.
1 • Set [SQL Level] to "2" in the Set mode.
- Preparation -
- Adjustment - 2 • CH No.: 41
Narrow • Receiving
(Band low)
- Verification - 3 • CH No.: 41
Narrow • Receiving
(Band low)
4
(Band center) 5 • CH No.: 42
• Receiving
6
(Band high) 7 • CH No.: 43
• Receiving
8
No verification is necessary for [USA].
* 3
* 6 No adjustment is necessary for Non-display versions.
†
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]
Level †
Modulation: 1 kHz
Deviation:
• Set the SSG as:
Level †
• Connect the SSG to the antenna
connector, and set it as:
Frequency:
[400~470 MHz versions]
[450~512/520 MHz versions]
Level †
Modulation: 1 kHz
Deviation:
• Set the SSG as:
†
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.
OPERATION
–
435.050 MHz
485.050 MHz
: +23 dBµ (−84 dBm)
±1.5 kHz
: −7 dBµ (−114 dBm)
400.050 MHz
450.050 MHz
: −14 dBµ (−121 dBm)
±1.5 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)
4-16
ADJUSTMENT
VALUE
ITEM
Push [ENTER]
[RSSI]
(Enters the
Adjustment mode)
Push [ENTER]
[RSSI]
(Automatic adjustment)
[RSSI]
[SQL Level]
[SQL] Adjust to the value
where the squelch just
opens.
– Squelch opens.
Squelch closes.
Squelch opens.
Squelch closes.
Squelch opens.
Squelch closes.
Continued on the next page...
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