Icom IC-R8600, Руководство по обслуживанию

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5-3
5-2 REFERENCE ADJUSTMENT
• Touch [REF] on the main menu screen.
NOTE: DO NOT
change the test equipment output level until the second beeps sound.
ADJUSTMENT ADJUSTMENT ITEM DISPLAY CONDITION OPERATION
PREPARATION
1 – – Touch [REF] to start
the reference frequency
adjustment.
REFERENCE
FREQUENCY
2 REF OSC • Connect the test equipment to the
[ANT1], and set as shown below:
Frequency: 250.0 MHz
Modulation: None
Level: +40
dB μ
†
(–67 dBm)
Touch [SET].
(A beep sounds, and then
another beeps sound
after the adjustment is
completed.)
PLL UNLOCK
3 REFULK ck
4 PULK0 ck
5 PULK1 ck
6 PULK2 ck
• After the adjustment, the receiver shows the reference adjustment menu.
• Push [EXIT] to return to the main menu screen.
5-3 HF RECEIVE ADJUSTMENT
• Touch [HF-RX] on the main menu screen.
NOTE: DO NOT
change the test equipment output level until the second beeps sound.
ADJUSTMENT ADJUSTMENT ITEM DISPLAY CONDITION OPERATION
PREPARATION
1 – – Touch [HF-G] to start the
HF total gain adjustment.
HF TOTAL GAIN
(Preamp OFF)
2 HF Total Gain PRE OFF ref • Connect the test equipment to the
[ANT1], and set as shown below:
Frequency: 14.1515 MHz
Modulation: None
Level: +60
dB μ
†
(–47 dBm)
Touch [SET].
(A beep sounds, and then
another beeps sound
after the adjustment is
completed.)
3 HF Total Gain PRE OFF set • Set the test equipment level to:
Level: OFF
Touch [SET].
(A beep sounds, and then
another beeps sound 10
seconds later.)
HF TOTAL GAIN
(Preamp ON)
4 HF Total Gain PRE ON ref • Set the test equipment level to:
Level: +60 dB μ
†
(–47 dBm)
Touch [SET].
(A beep sounds, and then
another beeps sound
after the adjustment is
completed.)
5 HF Total Gain PRE ON set • Set the test equipment level to:
Level: OFF
Touch [SET].
(A beep sounds, and then
another beeps sound 10
seconds later.)
HF S-METER
6 HF S0 LEVEL • Set the test equipment level to:
Level: +4 dB μ
†
(–103 dBm)
Touch [SET].
(A beep sounds, and then
another beeps sound 1
second later.)
7 HF S9 LEVEL • Set the test equipment level to:
Level: +34 dB μ
†
(–73 dBm)
8 HF S9+60 LEVEL • Set the test equipment level to:
Level: +94 dB μ
†
(–13 dBm)
9 HF dBu –10dBu • Set the test equipment level to:
Level: –10 dB μ
†
(–117 dBm)
10 HF dBu 0dBu • Set the test equipment level to:
Level: 0 dB μ
†
(–107 dBm)
11 HF dBu 10dBu • Set the test equipment level to:
Level: +10 dB μ
†
(–97 dBm)
12 HF dBu 20dB • Set the test equipment level to:
Level: +20 dB μ
†
(–87 dBm)
13 HF dBu 40dBu • Set the test equipment level to:
Level: +40 dB μ
†
(–67 dBm)
14 HF dBu 60dBu • Set the test equipment level to:
Level: +60 dB μ
†
(–47 dBm)
15 HF dBu 80dBu • Set the test equipment level to:
Level: +80 dB μ
†
(–27 dBm)
†
: The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.