Furuno LS-6100 Fish Finder User Manual


 
8
Fast Slow
Picture and picture advancement speed
1. Press the [MENU/ESC] key to open the
menu.
2. Choose PIC. ADVANCE from page 1 of
the menu.
3. Press to show the options window.
Stop
1/16
1/8
1/4
1/2
1/1
2/1
4/1
(
)
Fast
Slow
Picture advance options window
4. Use or to choose picture advance
speed desired. The fractions in the
options window denote the number of
scan lines produced per transmission.
For example, 1/8 means one scan line
is produced every 8 transmissions.
“Stop” freezes the display and it is
convenient for observing an echo.
5. Press the [MENU/ESC] key to close the
menu.
1.9 Measuring Depth
The VRM (Variable Range Marker)
functions to measure the depth to fish
schools, etc.
1. Press or to place the VRM on the
object which you wish to measure
range.
2. Read the VRM depth just above the
VRM.
0
20
40
60
80
49.6
39.8
VRM
VRM depth
50k
1/1
How to measure depth with the VRM
1.10 A-scope Display
This display shows echoes at each
transmission with amplitudes and tone
proportional to their intensities, on the right
1/4 of the screen. It is useful for estimating
the kind of fish school and bottom
composition.
Note: In the dual frequency display, the
A-scope display is only available with the
high frequency display.
32.3
10
20
30
40
0
A-scope display
Single frequency display
Strong
reflection
(bottom)
Weak
reflection
(fish or noise)
50k
1/1
Strong
reflection
(fish)
A-scope display