X515C DF & X510C Manual - Lowrance

Full Sonar Chart. Overlay Data (depth and water temperature) is set
to a small text size.
Split Zoom Sonar Chart
A split chart shows the underwater world from the surface to the bottom
on the right side of the screen. The left side shows an enlarged version
of the right side. The zoom range shows at the bottom left corner of
the screen.
Split Zoom Sonar Chart image (left) shows the left window zoomed to
2X. The second image (right) shows the left window zoomed to 4X. The
depth overlay data is set to the default large text size; the water temperature
is set to the small text size.
Split Frequency Sonar Chart
(X-515cDF only)
This page shows sonar data from the 50 kHz transducer on the left side
of the screen and data from the 200 kHz transducer on the right side.
All other functions and features are the same as the Full Chart page.
You can adjust the sensitivity in each window.
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