Icom IC-7851 Servise Manual page 33

• RX ADJUSTMENTS (continued)
ADJUSTMENT
( Continued from 37 1) Set the SSG as:
the previous
page.) 2) Push [F-7].
38 1) Set the SSG as:
2) Push [F-7].
39 1) Set the SSG as:
2) Push [F-7].
EXTERNAL AGC 40 1) Set the SSG as:
2) Push [F-7].
41 • Push [F-7].
S-METER 42 1) Set the SSG as:
2) Push [F-7].
43 1) Set the SSG as:
2) Push [F-7].
44 1) Set the SSG as:
2) Push [F-7].
45 1) Set the SSG as:
2) Push [F-7].
46 1) Set the SSG as:
2) Push [F-7].
47 1) Set the SSG as:
2) Push [F-7].
48 1) Set the SSG as:
2) Push [F-7].
49 1) Set the SSG as:
2) Push [F-7].
50 • Push [F-7].
OPERATION
• Level: OFF
• "Total Gain B HF PRE OFF 1k ref" is displayed.
• Frequency: 14.1515 MHz
• Level: +60 dBµ
• "Total Gain B 50M PRE OFF 1k set" is displayed.
• Level: OFF
• "AGC DSP-A" is displayed.
• Frequency: 14.1515 MHz
• Level: +90 dBµ
• "AGC DSP-B" is displayed.
• "HF S9 LEVEL-A" is displayed.
• Frequency: 14.1515 MHz
• Level: +34 dBµ
• "HF S9+60 LEVEL-A" is displayed.
• Frequency: 14.1515 MHz
• Level: +94 dBµ
• "50M S9 LEVEL-A" is displayed.
• Frequency: 50.1515 MHz
• Level: +34 dBµ
• "50M S9+60 LEVEL-A" is displayed.
• Frequency: 50.1515 MHz
• Level: +94 dBµ
• "HF S9 LEVEL-B" is displayed.
• Frequency: 14.1515 MHz
• Level: +34 dBµ
• "HF S9+60 LEVEL-B" is displayed.
• Frequency: 14.1515 MHz
• Level: +94 dBµ
• "50M S9 LEVEL-B" is displayed.
• Frequency: 50.1515 MHz
• Level: +34 dBµ
• "50M S9+60 LEVEL-B" is displayed.
• Frequency: 50.1515 MHz
• Level: +94 dBµ
• Returns to the RX adjustment menu.
• Returns to the adjustment menu.
[Total Gain B HF PRE
[Total Gain B HF PRE
[Total Gain B HF PRE
[HF S9 LEVEL-A]
[HF S9+60 LEVEL-A]
[50M S9 LEVEL-A]
[50M S9+60 LEVEL-A]
[HF S9 LEVEL-B]
[HF S9+60 LEVEL-B]
[50M S9 LEVEL-B]
[50M S9+60 LEVEL-B]
3-20
ADJUSTMENT
VALUE
ITEM
Push [F-7].
OFF 3k set]
Push [F-7].
OFF 1k ref]
Push [F-7].
OFF 1k set]
Push [F-7].
[AGC DSP-A]
Push [F-7].
[AGC DSP-B]
Push [F-7].
Push [F-7].
Push [F-7].
Push [F-7].
Push [F-7].
Push [F-7].
Push [F-7].
Push [F-7].
Push [F-7].
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