Humminbird 4089701 What’s on the Down Imaging™ Display

What’s on the Down Imaging™ Display

Down Imaging™ uses its unique transducer and sonar technology to provide profiling beams produce the detailed sonar data that you see on the display. interpret the structure and bottom contour, including the following items:

Depth - (water depth) can be set to alarm when the water becomes too shallow.

Temperature - Water surfacetemperature.

Topography Changes - The light part of the display shows where the beam is hitting hard bottom or rising terrain. The dark part of the display indicates soft bottom (sand, mud) or descendingterrain.

Speed - If a Temp/Speed accessoryis connected, the Fishfindercan display the speed of the boat and can keep a Triplog of nautical or statute miles traveled.

NOTE: Entries in this view that list (with Temp/Speed)are available if the accessory is connected

What’s on the Down Imaging™ Display 13