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Range
The Range Adjustment is
used to set the depth range used
for viewing. The unit can be set
to automatically track the bot-
tom or set to a user-selected
depth range. To select Auto or
a user-selected bottom range,
place the highlight over the
Range field on the adjustment
bar and press the
U
or
D
arrows to change the selection.
Zoom
The Zoom Adjustment is
used to select a zoom scale or to
split the display. To change the
zoom scale or split the display,
highlight Zoom on the adjust-
ment bar and press the
U
or
D
arrows. When a scale other than
No Zoom is selected, the
Adjustment Bar will display a
new selection labeled View.
Unit Operation
THE ADJUSTMENT BAR