Humminbird 698ci HD SI Combo Operation Manual page 152

NOTE: The illustrations in this manual may not look exactly like the display on your
Humminbird® model, but the view will work in a similar way.
Sonar Menu Tab
SI Range Lines
(with Contour Mode Off)
SI Range Lines
(with Contour Mode On)
140
Range
Numbers
SI Range
Lines
SI Range
Lines