4. ECHO SOUNDER MODE
4-6
4.6.2 How to find echo strength with the A-Scope
The A-Scope display shows echoes at each transmission, with amplitudes and tones
proportional to their intensities, at the right-side of the echo display area. This is par-
ticularly useful for estimating the type of fish school, or seabed composition.
How to enable/disable the A-Scope display
To activate the A-Scope display in Horizontal mode, do the following:
1. Referring to section 4.2, access the [ES] menu.
2. Press T to select [A-Scope], then press X to show the [A-Scope] settings.
3. Press X or W to select the appropriate setting.
Select [On] to show the A-Scope, or select [Off] to hide the A-Scope.
4. Press the MENU key to close the menu.
A-Scope
display
area
DEP
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