Humminbird 1157C - Manual (Page 90)

Classic layout: The top portion of the display presents a historical log of sonar returns from the 200 kHz
down-looking sonar beam. New information in the down beam panel scrolls from right to left. The bottom
portion of the display presents a historical log of sonar returns from the 455 kHz right- and left-looking
sonar beams. New information appears at the top, and scrolls down the display.
Water Surface Line for 455 kHz Sonar History Windows 8
200 kHz Sonar History Window 9
Upper Depth Range 10
Lower Depth Range 11
Side Beam View, Classic Layout
1 2
3 4
Depth 1
Temp: water surface temperature 2
Speed: speed of boat 3
Course: the current direction the boat is traveling measured in degrees from North 4
VLT: Voltage 5
Left Side 455 kHz Sonar History Window 6
5
Right Side 455 kHz Sonar History Window 7
7 6
9
8
10
11
11
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