Operating Instructions and Installation Instructions
178 
Trip Distance set to small size in the Overlay Data Shown menu (left). 
Trip Distance set to Large size (right). 
To change displayed data font size: 
1. From the Map or Sonar page, press MENU|↓ to OVERLAY DATA|ENT. 
2. Press ↓ ↑ to select the desired data type, then use ← → to enlarge or 
reduce the size of the overlay data on the map display. 
3. Press 
EXIT to return to the map display. The selected data type will 
be displayed in the new size. (To change the font size for another Data 
Type, repeat these steps, beginning with step 2 above.) 
NOTE: 
Some data types can be displayed in only one font size. If that is the 
case, the Data Size box will not be displayed for that data type. 
Pop-up Help 
Help is available for virtually all menus in this unit. By leaving a menu 
item or command highlighted for a few seconds, a pop-up message will 
appear, giving a brief description of the functions purpose. This feature 
is on by default. 
To set up Popup Help: 
1. Press 
MENU|MENU|↓ to SYSTEM SETUP|ENT|↓ to POPUP HELP. 
2. With the option highlighted, press 
ENT to check it (turn on) and un-
check it (turn off.) 
3. After the option is set, press 
EXIT|EXIT to return to the page display. 










