Furuno MFD8 User Handbook Manual page 20

Zoom display
Select Zoom.
Long push
Bottom Lock
0.0
15
10
5
45.4
ft
For detecting bottom fish.
ACCU-FISH
ACCU-FISH measures the depth and length of individual fish, showing measured fish with a
symbol and length or depth indication.
MENU
Select
Fish Finder menu
and DFF1/BBDS1 /
DFF3/FCV sub menu.
Measurement: Activate/Deactivate ACCU-FISH.
Fish Info: Show fish length or depth (in red).
Info Size: Set size of numeric indication to large or small.
Fish Symbols: Select desired fish symbol from solid or striped.
Size is either large or small depending on length of fish.
60
15
Solid
Solid
(Small) (Large)
Fish Size Correction: If the length indication is wrong apply offset here.
Confirm
selection.
Bottom Zoom
0
20
40
45.2
60 ft
For discriminating bottom
fish from bottom echo.
Short bottom tail: Soft bottom
Long bottom tail: Hard bottom
60
15
Striped
Striped
(Small) (Large)
0.0
0
15
20
10
40
5
45.4
60
ACCU-FISH
menu items
15
20
Choose
Confirm
zoom display.
selection.
Marker Zoom
15
10
20.0
5
ft
For expanding a specific
location.
0
20
40
60