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7. If enabled in the SOUNDER SET UP... menu, the Key Help function displays
tips on which keys to press to make your menu selections. Key Help
appears at the bottom of the screen, adjacent to the depth reading.
See Key Help on page 61.
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Note: Menu items that are displayed in all caps followed by an ellipsis (GAIN
MODE..., for example) contains sub-menus. Use the trackpad keys to scroll
through the sub-menus.
MAIN MENU
MAIN MENU
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42
44
47
ft
DS400X and DS500X Digital Fishfinders
35
43
43
44
47
D6642-1
ARROW and ENTER key-help
symbols prompting you to use
Trackpad and ENTER keys to
change this menu item.