How To Set Accu-Fish; Fish Size Correction; How To Turn The Fish Symbol Indication On Or Off - Furuno NAVNET TZ2 TZTL12F Operator's Manual

7. FISH FINDER (SOUNDER)
7.14.1

How to set ACCU-FISH

1. Open the home screen, then tap [Settings]→[Fish Finder].
2. Tap [ACCU-FISH Info].
3. Tap [Fish Size] or [Depth]. Tap [<] on the title bar to go back one layer in the menu.
[Fish Size]: Show length of fish.
[Depth]: Show depth of fish.
4. Tap [Solid], [Striped] or [Off] (turn off fish symbol).
Solid
(small)
154 ft
Large fish symbol (more than 51 cm (20.08 inch))
Small fish symbol (10 to 50 cm (3.9. to 19.69 inch))
5. Tap the close button on the title bar to finish.
7.14.2

Fish size correction

The fish size shown on the screen can be different from the true size. If the size is
wrong, add an offset to the measured value to get a more accurate indication on the
screen.
1. Open the home screen, then tap [Settings]→[Fish Finder].
2. Drag the slider at [ACCU-FISH Size Correction] to set correction percentage (set-
ting range: -80% to 100%).
3. Tap the close button on the title bar to finish.
7.14.3

How to turn the fish symbol indication on or off

Tap the screen to open the pop-up menu. Turn [ACCU-FISH] on or off. Fish symbols
and their depth values or fish lengths appear on the screen. If you selected [Off] at
step 4 in subsection 7.14.1, the fish symbols are hidden and only the depth values or
fish lengths appear.
7-16
™
Solid Striped
(large) (small)
237 ft 154 ft
Fish size
Setting Revised size
+100 Two times
+50 1.5 times
-50
Striped
(large)
237 ft
Depth (or Fish Size)
Setting
-65
-75
1/2 -80
Solid Striped
Revised size
1/3
1/4
1/5