15
Unit Operation
Setup Menu: Chart Tab
The Setup Menu contains the unit settings that should not require
frequent change. The Setup Menu is divided into eight tabs: Chart, Tools,
Numbers, Alarms, System, Calibrations, Units, and Memory. Each tab will
be described in more detail in this section.
To enter and exit the Setup Menu, press the
SETUP
button on the face
of the unit. The first time that the
SETUP
button is pressed, the Setup
Menu will be displayed with the ‘Chart’ tab highlighted in black. Pressing
the
UP
or
DOWN
arrow will move the highlight between the tab selections.
Press the
RIGHT
arrow to access the selection fields. Each time the Setup
Menu is accessed, the unit will return to the last edited selection field. Press
the
LEFT
arrow key to get back to the tabs.
Chart Tab
The ‘Chart’ tab allows the user to determine the appearance of the
scrolling chart display. To access the ‘Chart’ tab, place the highlight over
it using the arrow keys.
Frequency
The ‘Frequency’ setting allows you to choose a transducer frequency.
Frequency refers to the “pitch” of the sound that the transducer sends and
receives. You may choose ‘200kHz’ (default), ‘50kHz’ or ‘Dual’ frequency.
Frequency Settings
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