Lowrance Hook Reveal Series, Руководство оператора

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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 mode options
When the custom mode is selected the menu expands with more
options. Use these menu options to customize the image.
Range
The range setting determines the water depth that is visible on the
image.
Auto range
By default, the range is set to Auto. With Auto, the system
automatically displays the whole range from the water surface to
the bottom.
Preset range levels
Allows for the selection of a specific depth range that is not tied to
the depth of the water.
Frequency
DownScan 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.
Restore mode default
This menu option is available if you customize one or more settings.
When selected all the customized settings are changed back to the
default settings.
Contrast
Determines the brightness ratio between light and dark areas of the
screen.
Ú
Note:
We recommend you use Auto contrast.
To adjust the contrast setting:
1.
Select the contrast option in the menu
2.
Select Auto contrast and press the Menu/Enter key to turn off
auto-contrast
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DownScan | Hook Reveal X Series Operator Manual