531524-1_A - 717 & 727 Man_Eng.qxp 9/30/2006 7:23 PM Page 19

Inverse is a method where weak returns are shown with dark pixels and strong returns with lighter pixels. This has the benefit of ensuring that weak signals will be clearly visible on the display.

Structure ID® represents weak returns as light pixels and strong returns as dark pixels. This has the benefit of ensuring that strong returns will be clearly visible on the display.

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Humminbird manual 531524-1A 717 & 727 ManEng.qxp 9/30/2006 723 PM