Eagle Electronics 640c Fish Finder User Manual


 
100
Basic GPS Quick Reference
Start outdoors, with a clear view of the open sky. As you practice, try
navigating to a location at least a few blocks away. While you're learning,
navigation in too small an area will constantly trigger arrival alarms.
1. Connect the unit to electric power and the antenna module. Make sure
the MMC is in. (See complete installation details beginning on page 6.)
2. To turn on the unit, press and release
PWR key.
3. Opening screen displays map of North America at the 4,000-mile
zoom range. Rotate through the four main Page screens (Map, Satellite
Status, Navigation and Sonar) by pressing
PAGES| to select Page
Name|
EXIT. Switch Pages to display Satellite Status Page.
4. Wait while unit locates satellites and calculates current position. Process
is visible on Satellite Page. This takes an average of 1 minute or less under
clear sky conditions (unobstructed by terrain or structures.) When the unit
acquires position, a tone sounds and a position acquired message appears.
5. With position acquired, press
PAGES to display Map Page, which
shows bird's eye view of the earth. You can move around the map by:
Zoom in closer to see greater detail: press
ZIN (zoom in key.)
Zoom out to see more area, less detail: press
ZOUT (zoom out key.)
Scroll map north, south, east or west using arrow keys .
To stop scrolling and return to current position on map, press
EXIT key.
6. Set a waypoint (Wpt 001) at your current position so you can navigate
back here: press
WPT|WPT. Waypoint symbol and "001" appears.
7. Zoom/scroll map to find a nearby object or location to go to. Use ar-
row keys to center cursor crosshairs over map object or location.
8. Navigate to the selected destination: press
MENU|ENT|EXIT. Follow red
course line on Map Page or compass bearing arrow on Navigation Page.
9. At destination, Arrival Alarm goes off. To clear it, press
EXIT. Cancel
navigation: press
MENU|MENU| to CANCEL NAVIGATION|ENT| to YES|ENT.
10. Return to Wpt 1 by Navigate To Waypoint or Backtrack Trail. To
Waypoint: press
WPT|ENT|ENT|ENT. Use or to select Wpt 001,
press
ENT|ENT; follow navigation displays. Trail: press MENU|MENU|
to
MY TRAILS|ENT. Press to Trail 1|ENT| to NAVIGATE|ENT. Press
to
REVERSE ROUTE|ENT| to NAVIGATE|ENT. (If arrival alarm sounds,
press
EXIT.) Follow navigation displays.
11. Back home, Arrival Alarm goes off; press
EXIT. Cancel navigation:
press
MENU|MENU| to CANCEL NAVIGATION|ENT| to YES|ENT.
12. To turn off the unit, press and hold
PWR key for three seconds.