Humminbird 778C HD XD Fish Finder User Manual


 
11
What’s on the Sonar Display
the area under and adjacent to your boat, including the following items:
isconnected tothe 700Series™FishingSystem.If both devicesareconnected,thenonlythe
RTS (Real Time Sonar) Window™
Structure- Wherefish may behiding.
Thermoclines - Layers of water with different
temperatures that appear at different depths
and different times of the year. A thermocline
typically appears as a continuous band of
many colors moving across the display at the
samedepth.
Bait Ball
Fish-TheFishingSystemdisplaysfishasarches
and/orfishicons,andcanbesettoalarmwhen
a fish of a certain size is detected. When a
targetisdetected,aFishID+™symbolappears
on the display with the depth displayed above
it.Thesizeof the symbol indicates the intensity
of the sonar return. The unit will clearly show
schools of Bait Fish as "clouds" of different
shapesand sizes,depending onthe number of
fishandboatspeed.
Low Sonar Intensity Return
High Sonar Intensity Return
Cursor - Available in Freeze Frame and can
be positioned in the Sonar View to provide
depthofasonarreturnandbottomdepthbelow
thecursor.