Cancel Navigation (Only When Navigating); Si Side; Si Sensitivity; Si Enhance - Humminbird 398ci SI Combo Operation Manual

300 series
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Cancel Navigation discards the current route and exits Navigation Mode. This
menu option will only appear when you are currently navigating a route. This
will not delete a previously-saved route.
SI Side sets which transducer beam from the Side Imaging® beams will be
shown on the display.
SI Sensitivity controls how much detail is shown on the display.
Increase the SI Sensitivity to reveal weaker returns that may be of interest,
especially in very clear water or greater depths. A high SI Sensitivity setting
shows more sonar returns from small baitfish and suspended debris in the
water; however if the SI Sensitivity is adjusted too high, the display may
become too cluttered.
Decrease the SI Sensitivity to eliminate the clutter from the display that is
sometimes present in murky or muddy water. If SI Sensitivity is adjusted too
low, the display may not show many sonar returns that could be fish.
SI Enhance allows you to adjust your Side Imaging® View in four categories:
Sensitivity, Contrast, Sharpness, and Contour Mode.
Whether you're searching the Side Imaging® data for fish or certain bottom
contour, the most effective settings will vary with the situation. The display will
Side Imaging® X-Press™ Menu
Cancel Navigation
(only when Navigating)
Settings: Press the RIGHT Cursor key and follow screen
instructions.

SI Side

Settings: Left, Both, Right; Default = Both

SI Sensitivity

Settings: 1 to 20, where Low = 1, High = 20; Default = 10

SI Enhance

Settings: Press the RIGHT Cursor key to open the dialog
box.
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