Furuno FSV-2S, Operator'S Manual

Page: 34 / 162

2. HORIZONTAL MODE
2-4
2.3 Display Range
The RANGE control selects the
detection range and eight ranges
are preset at the factory. The
range selected is momentarily dis-
played in large characters at the
top of the screen. Range is always
displayed next to “R” at the top
right corner of the screen.
Default settings for the display range (unit: m)
Note: Ranges can be preset at the [H-Scan Range] on the [Others] - [Register] menu.
See page 6-6.
1. If the vertical display is active, press the H/V/S key to select the horizontal display.
If the two horizontal displays are active, press the H/V/S key to select H1 or H2 to
change the range. The range and gain indications of the horizontal mode must be
in orange to change the range (and gain).
2. Operate the RANGE control to select a range.
Note 1: The range can also be adjusted from the range indication. Put the cursor on
the range indication to highlight it in yellow then roll the scrollwheel.
Note 2: In the target lock function, the range is automatically changed according to
target position if [Tilt Interlock] on the [Target Lock] menu is selected to [Tilt & Range].
2.4 Tilt Angle
The tilt angle shows the direction to which the sound wave is emitted. When the sound
wave is emitted horizontally, the tilt angle is said to be 0° and when vertically, 90°. The
tilt angle can be set between -5° (upward) to 60° (downward), in increments of 1°. The
tilt angles for horizontal 1 and horizontal 2 modes can be set independently of one an-
other.
2.4.1 How to set the tilt angle
To set a tilt angle manually, operate the TILT control. Watch the tilt angle indication
and tilt angle indicator at the top right corner of the screen. The tilt angle is shown next
to “T” at the top right corner of the screen.
Range No. 1 2 3 4 5 6 7 8
Detection range 200 400 600 1000 1600 2000 3000 4000
Surface
Bottom
Range displayed on display
17° T
H-UP
P 8
40
50
H R 400m
G 1. 0
Put the cursor on the range
setting, which is then highlighted
in yellow. Spin the scrollwheel to
change the setting.