Icom iC-F5012, Руководство по обслуживанию

Страница: 21 / 37

6 - 6
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
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
RECEIVE
SENSITIVITY NOTE: When
“ RECEIVE SENSITIVITY ” is re-adjusted, “ S-METER ” and “ SQUELCH ” must be re-adjusted too.
1 • Channel : 1-13
• Receiving
1) Connect an SSG to the antenna connec-
tor and set it as;
Frequency : 136.000 MHz
Level
†
: +20 dBµ (–87 dBm)
Modulation : 1 kHz
Deviation : ±3.0 kHz
2) Put the cursor on the adjustment item,
then push [ENTER].
[BPF ALL]
Push [ENTER].
S-METER
(S3 level) NOTE: " RECEIVE SENSITIVITY " MUST be adjusted before " S-METER ." When " RECEIVE SENSITIVITY " is
re-adjusted, " S-METER " MUST be re-adjusted too.
1 • Channel : 1-14
• Receiving
• Connect an SSG to the antenna connec-
tor and set it as;
Frequency : 136.000 MHz
Level
†
: +23 dBµ (–84 dBm)
Modulation : 1 kHz
Deviation : ±3.0 kHz
[RSSI]
Push [ENTER].
(S1 level) 2 • Set the SSG as;
Level
†
: –7 dBµ (–114 dBm)
SQUELCH NOTE: " RECEIVE SENSITIVITY " MUST be adjusted before " SQUELCH ." When " RECEIVE SENSITIVITY " is
re-adjusted, " SQUELCH " MUST be re-adjusted too.
1 • Channel : 1-15
• Receiving
1) Connect a SSG to the antenna connec-
tor and set it as;
Frequency : 136.000 MHz
Level
†
: –13 dBµ (–120 dBm)
Modulation : 1 kHz
Deviation : ±3.0 kHz
2) Once close the squelch by increasing [SQL]
value, and then decrease the value to open
the squelch.
[SQL]
Push [ENTER].
†
; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.