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Selecting Options and Entering Data
To enter data and select options use the ROCKER to highlight,
select, or choose an item in a list or a eld on the screen. Use the
ENTER key and the ROCKER to select options, enter names and
numbers in data elds, and activate your selections.
To select and activate an option:
1. From any page, press MENU. An options menu shows a list
of optional features to that page.
2. Use the ROCKER to move the highlight up, down, right, or
left on the menu to the option you want to select.
3. Press ENTER to select the feature. Another window with
more options might appear. If so, select an option and press
ENTER again.
To exit a menu or return to the previous setting:
Press QUIT. The QUIT key moves backward through your
steps. Press QUIT repeatedly to return to the starting page.
To select an on-screen button:
On a page with on-screen buttons, use the ROCKER to
highlight an on-screen button, and press ENTER.
On-screen
button
To mark your current location as a waypoint, press and hold
ENTER/MARK until the New Waypoint Page opens.
To enter data in a data eld:
1. Use the ROCKER to highlight the data eld you want, and
press ENTER to edit it.
2. Press up or down on the ROCKER to select characters.
Press right to move to the next character or press left to
move back to the previous character. If there are two lines of
data, keep pressing right on the ROCKER to drop to the next
line.
GPSMAP 378/478 Owner’s Manual 9
gettIng stArted > usIng the gPsMAP 378/478