Furuno FSV-84 manual Measuring the Range, Measuring range with the trackball

3. VERTICAL MODE

3.5Display Range

The [RANGE] control selects the detection range. The range selected is momentarily displayed in large characters at the center of the vertical 1 display. Range is always displayed at the lower part of the vertical 1 display.

Below are the default ranges (in meters).

Range Setting	1	2	3	4	5	6
Range	100	200	400	600	800	1000

1.Press the [HSV] key to show the gain and range indications of the vertical mode in yellow.

2.Operate the [RANGE] control to select desired range.

Note: Ranges may be preset as desired on the PRESET, MEMORY CARD menu. For further details, see V-SCAN RANGE on page 9-5.

3.6Measuring the Range

Operate the trackball to place the trackball mark on the vertical 1 (or vertical 2) display. The range to the location selected is shown at the top left corner.

Trackball data Slant range Horizontal range Vertical range Angle to trackball mark from horizontal

Trackball mark position

1547m	N
	V
1473m
473m
A 33°

W			E
		34°56.789N
		123°45.678E
500	1000	1500
500			2000
1000
V 12°	R2002000m	G 8.0	S
		G

NUMERIC/ GRAPHIC DATA DISPLAY

Trackball mark

Measuring range with the trackball

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