Garmin Fishfinder 240 Blue Owner's Manual - Page 20
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Unit Operation
The Adjustment Bar
Current Setting
Adjustment List
Range Adjustment
12
Using the Adjustment Bar
The Adjustment Bar allows direct access to the most commonly
changed settings. These include the Depth Range, Zoom setting, and the
Gain (sensitivity) of the unit.
Place the highlight (white bar) over the desired selection using the
RIGHT or LEFT Arrow key, and the current setting will be displayed in
the highlight. To immediately change the setting, press the UP or DOWN
Arrow key. If you wish to review the available settings before making a
change, press the ENTER key to activate the adjustment list.
Range
The Range Adjustment is used to set the display depth range. The
unit can be set to automatically track the bottom or set to a user-specified
depth range.
To select a Depth Range:
1. Highlight 'Range' on the Adjustment Bar.
2. Using the UP or DOWN Arrow, place the pointer at the desired depth
range.
To set the unit to automatically track the bottom:
1. Highlight 'Range' on the Adjustment Bar.
2. Using the UP or DOWN Arrow, select 'Auto' at the top of the
adjustment list.