Recording Sidescan Data; Setting Up The Sidescan Image - Lowrance Hook Reveal Series Operator's Manual

Recording SideScan data

You can record SideScan data and save the file internally in the unit,
or onto a memory card as described in "Start recording sonar data" on
page 48.

Setting up the SideScan image

By default the unit is set to Auto mode, and most settings are
automated. It is recommended that only experienced sonar users
use the customize settings to further customize the image. Select
Auto in the menu and change to custom mode to customize image
settings. Refer to "Custom options" on page 60
Additional options are available for the Auto and Custom modes.
Refer to "More options" on page 62.
When the cursor is active, some options in the menu are replaced
with cursor mode features. Press the Cursor/Waypoint key to
remove the cursor from the image and cursor menu options.
Custom options
Range
The range setting determines the water depth and SideScan range
that is visible on the screen.
Auto range
When the range is set to Auto the system automatically sets the
range depending on the water depth.
Preset range levels
You can select between several preset range levels.
Frequencies
Two frequencies are supported. 455 kHz provides ideal range and
image quality in most situations, while 800 kHz is used to provide
higher detail in shallow water.
Contrast
Determines the brightness ratio between light and dark areas of the
screen.