531524-1_A - 717 & 727 Man_Eng.qxp 9/30/2006 7:23 PM Page 48
Zoom Level
(Sonar Zoom View only)
Quad Layout selects the method used to represent the sonar information from the two
To adjust the Quad Layout:
1.Highlight Quad Layout on the Sonar
2.Use the LEFT or RIGHT
Bottom Lock
(Sonar Zoom View only)
Bottom Lock changes the mode of the Zoomed view in the Sonar Zoom View. Bottom Lock continuously graphs the bottom at a constant point on the display regardless of changes in depth. This "flattens" out the bottom contour, but is effective at showing fish on or near the bottom.
To turn on Bottom Lock:
1.In the Sonar Zoom View, highlight Bottom Lock on the Sonar
2.Use the LEFT or RIGHT
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