Operating Instructions and Installation Instructions
175 
Overlay Data with Navigation and Sonar Data 
categories expanded. 
To overlay information on your screen: 
1. Press 
MENU|↓ to OVERLAY DATA|ENT. 
2. If you currently have any overlay data on your screen, it will be 
listed here. Select 
(ENTER 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 con-
tents 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 name and press 
ENT. 
3. Expand any categories that might contain data you want to display. 
Then press ↓ or ↑ to select a data option. 
4. With the data option highlighted, press 
ENT to check it (turn on) and 
uncheck it (turn off). As you turn it on, the data will appear on top of 
the screen. Every Page display has a maximum number of items you 
can show using the Overlay Data command. 
5. After the desired changes are made, press 
EXIT|EXIT to return to the 
page display. 










