Receive Adjustment - Icom IC-F6021 Service Manual

6-4 RECEIVE ADJUSTMENT

1) Select an adjustment item using cursor or [↑] / [↓] of the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [←] / [→] of the PC's keyboard, then push [ENTER].
ADJUSTMENT ADJUSTMENT CONDITION
RECEIVE NOTE: When
SENSITIVITY
1
• Channel
[BPF T1]
• Receiving
[BPF T2]
• Connect an SSG to the antenna connec-
tor and set it as;
Frequency
Level
Modulation
Deviation
S-METER NOTE: "RECEIVE SENSITIVITY" MUST be adjusted before "S-METER." When "RECEIVE SENSITIVITY" is re-
adjusted, "S-METER" MUST be re-adjusted too.
[RSSI]
(S3 level)
1
• Channel
• Connect an SSG to the antenna connec-
tor and set it as;
Frequency
Level
Modulation
Deviation
• Receiving
2
(S1 level) • Set the SSG as;
Level
• Receiving
SQUELCH 1 • Channel
[SQL] • Connect an SSG to the antenna connec-
tor and set it as;
Frequency
Level
Modulation
Deviation
• Receiving
†
; The output level of the standard signal generator (SSG) is indicated as the SSG's open circuit.
"RECEIVE SENSITIVITY" is re-adjusted, "S-METER" must be re-adjusted too.
: 1-12
: 400.100 MHz [Low band]
: 450.100 MHz [High band]
†
: +20 dBµ (–87 dBm)
: 1 kHz
: ±3.0 kHz except [EUR]
±2.4 kHz
[EUR]
: 1-13
: 400.100 MHz [Low band]
: 450.100 MHz [High band]
†
: +23 dBµ (–84 dBm)
: 1 kHz
: ±3.0 kHz except [EUR]
±2.4 kHz
[EUR]
†
: –7 dBµ (–114 dBm)
: 1-14
: 400.100 MHz [Low band]
: 450.100 MHz [High band]
†
: –13 dBµ (–120 dBm)
: 1 kHz
: ±3.0 kHz
OPERATION
1) Select the item [BPF T1] then push
[ENTER].
2) Select the item [BPF T2] then push
[ENTER].
Select the item [RSSI S3 Level], then
push [ENTER] to store the adjust value
for S3 level.
Select the item [RSSI S1 Level], then
push [ENTER], to store the adjust value
for S1 level.
1) Once close the squelch by increasing
[SQL] value, then decrease the value
to open the squelch.
2) Push [ENTER] to store the value.
6 - 6
VALUE
(Automatic
adjustment)
(Automatic
adjustment)
(Automatic
adjustment)