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1. OPERATION
1-31
1
1.15
How to Use the A-scope Display
The A-scope display shows echoes at each transmission with amplitudes and tone
proportional to their intensities, on the right side of the screen. It is useful for estimating
the species of a school of fish or determining bottom composition.
To show or hide the A-Scope display, select the [A-Scope] icon (
) from the [Display]
menu, on the InstantAccess bar™. The icon changes to green color when shown.
1.16
How To Show/Hide The Depth Indication
The current depth indication appears at the bottom-left of the screen. You can show
or hide the depth indication to suit your preferences.
To show/hide the depth indication, select the [Depth] icon (
) from the [Display]
menu on the InstantAccess bar™. The icon changes to green color when shown.
1.17
How To Show/Hide The Depth Scale
The depth scale is displayed to the far right-hand side of the screen.
To show/hide the depth scale, select the [Depth Scale] icon (
) from the [Display]
menu on the InstantAccess bar™. The icon changes to green color when shown.
Weak echoes (small school of fish or noise)
Weak echoes (small school of fish or noise)
School of fish
School of fish
Strong echo (seabed)
Strong echo (seabed)
A-scope display
FISH2 SB
FISH AREA