Furuno FSV-84 manual Adjusting Beamwidth, Others menu

2. HORIZONTAL MODE

2.10Adjusting Beamwidth

The horizontal beamwidth of the Rx beam can be adjusted at the OTHERS menu as below to raise the horizontal resolution.

1.Press the [MENU] key to open the menu.

2.Select H-SCAN SETTING and press the [MENU] key.

3.Select OTHERS and press the [MENU] key.

MENU		QUIT
H-SCAN SETTING		QUIT
OTHERS		QUIT
COLOR	: COLOR 1
COLOR SETTING...
COLOR RESPONSE	: COLOR CURVE 3
COLOR RESPONSE...
GAIN OFFSET	: 0
SIGNAL LEVEL	: 0
FAR TVG CURVE	: TVG2
ABSORPTION COEFF : 23.5dB
TVG DISTANCE...
2ND AGC DISTANCE	: 0m
NEAR AGC DISTANCE: 200m
SMOOTH ECHO RNG : 0
SMOOTH ECHO CIR	: 0
GAIN CONTROL	: NORMAL
BEAMWIDTH...

.OTHERS menu

4. Select BEAMWIDTH and press the [MENU] key to open the dialog box.

MENU		QUIT
H-SCAN SETTING		QUIT
OTHERS		QUIT
BEAMWIDTH		QUIT
BEAMWIDTH A	: 0
BEAMWIDTH B	: 0

5.Select BEAMWIDTH A and set appropriate value. The higher the setting the sharper the horizontal resolution. The setting range is -4 to 5 plus AR and the default setting is 0. AR means AUTO RANGE and it automatically adjusts horizontal beamwidth according to the range.

6.Select BEAMWIDTH B and set appropriate value. This controls echo beam width by echo processing. The setting range is 0-5, and the higher the setting the greater the horizontal resolution.

7.Select QUIT and press the [MENU] key.

8.Select QUIT at the top of the menu screen and press the [MENU] key to close all menus.

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