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You can look up tidal data for other dates by changing the month, day
and year selection boxes. To select another date:
1. Use → and ← to highlight month, day or year, then press
ENT.
2. Use ↑ and ↓ to select the desired month, day or year, then press
ENT.
To clear the information screen, press
EXIT.
Overlay Data
On any page display except the Satellite Status and Navigation pages,
you can "float" or overlay additional data on the screen with the
Overlay Data command. The various data available from your unit are
divided into categories in the Overlay Data menu. These categories
include GPS Data, Navigation, Trip Calculator, Time, Sonar Data and
Miscellaneous Data.
You can select items from any of these categories for display, in any
combination. The category divisions are there only to help you sort
through the information.
Overlay Data Shown window (left); Data viewer with the Sonar Data
category expanded (right).
To overlay information on your screen:
1. Press
MENU|↓ to OVERLAY DATA|ENT.
2. If you have overlay data on your display, you’ll see a list of that data
on the overlay data shown menu. To add data, select
(ENT TO ADD) and
press
ENT. The data viewer shows information categories with "+" or "–"
symbols next to each category name. A category with a "+" next to it is
expandable, meaning its contents are hidden.
Selecting the category name and pressing
ENT will show the category's
contents, so you can choose items within it. An expanded category (one
with a "–" next to its name) can be collapsed to hide its contents. Just
select the category and press
ENT.