Furuno FAR-2137S, Руководство по установке

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3. SETTING AND ADJUSTMENT
3-9
RING SUPPRESSION
This is mainly used to removes “ring” noise which appears in the waveguide-type radar.
Adjust so the rings disappear at the range of 0.125 nm. The setting range is 0 to 255.
Scanner setting
1. Open the INITIALIZE menu described on page 3-3 and 3-4.
2. Press [3] key to open the SCANNER menu.
[SCANNER]
1 BACK
2 BLIND SECTOR 1
START 000
°
ANGLE 000
°
3 BLIND SECTOR 2
START 000
°
ANGLE 000
°
4 ANT REVOLUTION
LO/HI/ AUTO
5 ANT SW
OFF/ ON
6 ANT STOPPED
STBY /TX
To close the menu, press the [MENU] key.
BLIND SECTOR 1 and BLIND SECTOR 2
Set area (up to 2) where no radar pulses will be transmitted. For example, set the area
where an interfering object at the rear of the scanner would produce a dead sector (area
where no echoes appear) on the display. To enter an area, enter start bearing relative the
heading and dead sector angle. To erase the area, enter 0 for both the START and ANGLE
sections. The setting range of START is 0 to 359
°
and ANGLE is 0 to 180
°
.
ANT REVOLUTION
Not used for FAR-2137S/2837S/2137S-BB.
ANT SW and ANT STOPPED
This is used for antenna maintenance by serviceman.