Furuno FAR-3230SW-BB, Руководство по установке

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3. SETTINGS AND ADJUSTMENTS
3-8
To adjust the performance monitor gain, do as follows:
1. Select automatic or manual adjustment. For automatic adjustment, no further op-
eration is required; close the menu at the completion of the adjustment. For man-
ual go to the next step.
2. Set the radar controls as shown below.
Range : 24 NM
Pulse Length : Long
A/C SEA : OFF (turn off manually)
A/C RAIN : OFF (turn off manually)
Echo Averaging (EAV) : OFF
Video Contrast : 2-B
3. Adjust the GAIN control so that a slight amount of white noise appears on the
screen. Arcs for the performance monitor appear on the screen.
4. Select [PM GAIN ADJ] then spin the scrollwheel so that the outer arc faintly ap-
pears. The setting range is 0 to 255. Wait at least eight scans then right click to
set.
[PM GRAPH RESET] : Select this item to reset all PM graphs, after replacing the mag-
netron. The message shown below appears. Click the [OK] button to reset the PM
graphs.
[ANT CABLE] : Select the method of connection between the radar sensor and the
processor unit. [LAN] (LAN cable only) or [LAN+COAXIAL] (LAN and coaxial cables).
Select [LAN+COAXIAL] when the optional LAN SIgnal Converter is installed.
Ex
䋺
When [ARC] is set to [5]
㩿㪫
he location of arcs changes with the setting of [ARC] in
[PERFORMANCE MON] in the [ECHO] menu.)
Approx. 12.1 NM (10 dB)
Before setup Before setup After setup After setup
8.1 NM to
10.1 NM 8.1 NM to
10.1 NM