Furuno Ls4100 - Manual (Page 10)

4
Bottom-zoom display
This mode expands bottom and bottom
fish in the range width set with ZOOM
RANGE of the SYSTEM menu. This
mode is useful for determining bottom
contour. When the bottom depth
increases, the display shift to keep the
bottom echo at the lower part of the
screen.
0
Bottom-zoom display
29.8
Bottom
0
40
10
20
30
32
31
30
29
28
27
Switched with
depth
Single
frequency
display
Zoom
marker
0.0
50k 1/1
Bottom-zoom display
Bottom-lock display
The bottom-lock display provides a
normal picture on the right half of the
screen and a 15 feet (5 meter)* wide
layer in contact with the bottom is
expanded onto the left half of the screen.
This mode is useful for detecting bottom
fish.
* = Operator selectable
Bottom-lock display
Zoom
marker
Zoomed
fish
This section
is zoomed
21.7
0
Single
frequency
display
Fish
school
0
40
Bottom displayed flat
10
20
30
0
1
2
3
4
5
50k 1/1
Bottom-lock display
Nav data displays
The nav data displays appear on the left
of the screen. Data other than depth
requires appropriate sensor.
You can display between two and four
items in a nav data display and choose
the item and order to display them. See
paragraph 1.16 to choose the items to
display, “NAV DATA-1” and “NAV
DATA-2” in paragraph 2.1 to choose the
number of items to display.
Depth
69.4
m
Trip meter
10.0
nm
Odometer
56
nm
NAV DATA-1 display
NAV DATA-2 display
Temperature
65.5
°
F
17.2
1 0.5 0 0.5 1
0.25
nm
XTE
Speed
kt
20
50
40
60
30
10
0
Sample NAV DATA displays
(Default setting)