Lowrance Elite 5 DSI Operation Manual page 19

Custom Range — Upper and Lower Limits
Used to select the upper limit and lower limit of
a section of the water column. That allows you to
view a section of the water column that does not
include the water surface.
Upper and lower limits must be at least 6.5 ft (2m)
apart.
nOTe: When using a custom range,
you may not receive any digital depth
readings, or you may recieve incorrect
depth information.
Frequency
Controls the transducer frequency
used by the unit. 800 kHz offers the
best resolution, while 455 kHz has
greater depth coverage.
Split Zoom
Changes the display to a split
zoom view.
Color
Used to change the unit's col-
or palette. The Color setting
allows you to select a palette
best suited for your fishing
conditions.
The White background palette works well for sus-
pended targets. Purple is useful for viewing struc-
ture detail and determining bottom hardness.
Sepia is best for looking at bottom detail. Mono-
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DSI