Advanced Options; More Options - Lowrance HDS Live Operator's Manual

Frequency
SpotlightScan can be used at 800 kHz or 455 kHz. 800 kHz provides
the highest resolution with less range. 455 kHz has the best range,
but with lower resolution.
Contrast
The contrast determines the brightness ratio between light and
dark areas of the screen. This makes it easier to distinguish object
from the background.
Palettes
You can select between several display palettes.
View
You can select between SpotlightScan and DownScan.

Advanced options

Surface clarity
Wave action, boat wakes and temperature inversions can cause
onscreen clutter near the surface. The surface clarity option reduces
surface clutter by decreasing the sensitivity of the receiver near the
surface.
Position adjustment
Used to align the SpotlightScan image with the direction the
trolling motor is pointing. Refer to "Aligning the SpotlightScan image" on
page 94.

More options

Stop Sonar
When selected, stops the sonar from pinging. Use the option
anytime you want to disable the sonar but not power off the unit.
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SpotlightScan| HDS Live Operator Manual