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There are times when you may want to turn off ASP. This allows you to
view all incoming echoes before they are processed by the ASP feature.
To change the ASP setting, press
MENU DOWN until the NOISE REJECTION
menu appears. Use ↑ ↓ to select the desired setting, then press PWR to
clear the menu.
Depth Display
Depth may be displayed on the screen in a small, medium or large size
or can be turned off completely.
To display Depth:
Repeatedly press
MENU until the DEPTH menu appears. Use ↑ ↓ to select
the size of the depth display. Press
PWR to clear the menu.
Depth menu with Depth display turned off (left).
Depth display set to Large (right).
Temperature Display
Temperature may be displayed on the screen in a small or medium size
or can be turned off completely.