Fish Size Correction; How To Turn The Fish Symbol Indication On Or Off; How To Display The Fish Information - Furuno TZTL12F Operator's Manual

7. FISH FINDER (SOUNDER)
7.11.2

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] - [Sounder].
2. Drag the slider at [ACCU-FISH Size Correction] to set correction percentage (set-
ting range: -80% to 100%).
3. Tap the close button to finish.
7.11.3

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 5 in paragraph 7.11.1, the fish symbols are hidden and only the depth values or
fish lengths appear.
7.11.4

How to display the fish information

Tap a fish symbol to display the information (size, depth, bearing and range) about the
fish.
7-14
Setting Revised size
+100 Two times
+50
-50
-65
-75
-80
1.5 times
1/2
1/3
1/4
1/5