Lowrance electronic LCX-17M - Manual (Page 95)

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Trip Calculator, Time, Sonar and Miscellaneous Data. You can select
items from any of these categories for display in any data box. The
category divisions are only there to help you sort through the
information.
To change information displayed in a data box:
On the page with the digital data box you wish to change, press
MENU |
↓ to
C USTOMIZE
| ENT . A data box name flashes, indicating it is
selected. Press ENT to modify the box or hit
↑ or ↓ to select another box,
then press ENT . You'll see a list of categories with "+" or "–" symbols
next to each category. A category with a "+" is expandable, meaning its
contents are hidden.
Data Viewer with the Sonar Data category expanded.
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 name and press
ENT .
Expand any categories that might contain data you want to display.
Then press
↓ or ↑ to select a different data option. With the new option
highlighted, press ENT to switch the contents of the box to the new data
type, then press EXIT . You can now select another box to change. When
you are finished with the settings, press EXIT again and the box name
stops flashing.
NOTE
A Page display can only show a limited number of data boxes.
FlashGraf

The FlashGraf sonar page option represents a flasher style sonar
combined with a scrolling chart. A circular dial shows all returning
echoes at a high screen refresh rate. It uses the Grayline

feature to