Icom IC-R2500 Service Manual

5 - 4
ADJUSTMENT OPERATION VALUE
S-METER
[NS0]–[WS6]
1 • Set the SSG as;
Frequency : Specifi ed frequency*
Modulation : None
Level : Specifi ed level
†
Automatic adjustment
2 • Push [TS•MODE]/[SET•SKIP] to store the adjustment value.
3 • Repeat 1–2 for each specifi ed frequency and value for [NS0] to [WS6].
S-METER FLATNESS
[L1]–[LEH]
1 • Set the SSG as;
Frequency : Specifi ed frequency*
Modulation : None
Level : Specifi ed level
†
Automatic adjustment
2 • Push [TS•MODE]/[SET•SKIP] to store the adjustment value.
3 • Repeat 1-2 for each specifi ed frequency and value for [L1] to [LEH].
BAND SCOPE
[SC0]–[SC6]
1 • Set the SSG as;
Frequency : Specifi ed frequency *
Modulation : None
Level : Specifi ed level
†
Automatic adjustment
2 • Push [TS•MODE]/[SET•SKIP] to store the adjustment value.
3 • Repeat 1–2 for each specifi ed frequency and value for [SC0] to [SC6].
CENTER METER
[CML] (LOW)
1 • Set the SSG as;
Frequency : 3 kHz lower than specifi ed frequency*
Modulation : None
Level : +34 dBµ (–73 dBm)
‡
Automatic adjustment
2 • Push [TS•MODE]/[SET•SKIP] to store the adjustment value.
[CMH] (HIGH) 1 • Set the SSG as;
Frequency : 3 kHz higher than specifi ed frequency*
Modulation : None
Level : +34 dBµ (–73 dBm)
‡
2 • Push [TS•MODE]/[SET•SKIP] to store the adjustment value.
SQUELCH
[SQL]
1 • Set the SSG as;
Frequency : Specifi ed frequency*
Mode : FM
Modulation : 1 kHz
Deviation : 3.5 kHz
Level : –13 dBµ (–120 dBm)
‡
Automatic adjustment
2 • Set the [SQL] value to close the squelch with [DIAL]. Then set the
[SQL] value at the point where the audio signals just appear.
3 • Turn the SSG output OFF, and verify that the squelch is closed.
4 • Push [TS•MODE]/[SET•SKIP] to store the adjustment value.
RSSI
[RS0]–[RS6]
1 • Set the SSG as;
Frequency : Specifi ed frequency*
Modulation : None
Level : Specifi ed level
†
Automatic adjustment
2 • Push [TS•MODE]/[SET•SKIP] to store the adjustment value.
3 • Repeat 1–2 for each specifi ed frequency and value for [RS0] to [RS6].
RSSI FLATNESS
[R5L]–[R8H]
1 • Set the SSG as;
Frequency : Specifi ed frequency*
Modulation : None
Level : Specifi ed level
†
Automatic adjustment
2 • Push [TS•MODE]/[SET•SKIP] to store the adjustment value.
3 • Repeat 1–2 for each specifi ed frequency and value for [R5L] to [R8H].
*Displayed on the controller's display.
5-2 MAIN-A UNIT ADJUSTMENT (coninued)
‡
The output level of the standard signal generator (SSG) is indicated as the SSG's open circuit.
†
Refer to the “ADJUSTMENT ITEM LIST“ on page 5-7.
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Icom IC-R2500 Specifications

General

Brand	Icom
Model	IC-R2500
Category	Receiver
Language	English