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DISPLAY CONTRAST
The unit’s display contrast is adjustable to suit different
lighting conditions. This will help you see the screen from
different angles or at various times of the day. The default
setting is min (minimum) percent.
To adjust the contrast, press
MENU DOWN
until the
D
ISPLAY
C
ONTRAST
menu appears. To decrease screen contrast, press the
DOWN
ARROW
key. Press the
UP ARROW
key to increase screen contrast. The
bar graph in the Contrast menu box shows a graph of the contrast. The
screen will also show the effects of the change. If you reach the
maximum or minimum level, a tone sounds alerting you to the limits.
Press the
PWR
key to clear the menu.
DEPTH UNITS OF MEASURE
This unit can show the depth in feet or meters.
To change the depth units of measure, press
MENU DOWN
until the
U
NITS
menu appears. Use the arrow keys to select
the desired unit of measure, then press the
PWR
key to clear
the menu.
PRESET UNIT (reset all options)
This command is used to reset all features, options and settings to their
original factory defaults. This is useful when you have changed several
settings and want to return the unit to basic automatic operation.
Turn the unit off. Press and hold the
DOWN ARROW
key and the
MENU
DOWN
key at the same time while you press the
PWR
key. Release the
keys as the unit powers up. The unit will turn on with factory settings
restored.
SYSTEM INFO
To show the operating software system information, press
MENU DOWN
until the
U
NIT
I
NFO
menu appears. Press
PWR
to
clear the screen.