The first time you power up your new GPS 45 isan important step in getting the best possible GPSperformance. The receiver must be given an oppor-tunity to collect satellite almanac data and establishits present position. This process can take 7 1/2-15minutes, and is only necessary for first time opera-tion or after memory loss.Take the GPS 45 outside and find a large, openarea (try a nearby park) that has a clear view of thesky from horizon to horizon.Do your best to stay away from buildings or otherstructures that could block the path of signals tothe receiver. Although GPS signals will travelthrough glass and canvas biminis, they do nottravel through buildings, metal surfaces or othersignificant structures.You’re now ready to power up and discover theworld of GARMIN GPS navigation.1. Rotate the antenna so it’s pointing up,perpendicular to the ground.2. Press the B key firmlyto turn the unit on.The Welcome Page will be displayed while theunit conducts a self test. Once testing is complete,the Welcome Page will be replaced by the StatusPage and the unit will begin acquiring satellite data.While the GPS 45 is acquiring satellite data, relaxand browse through the rest of the Getting Startedsection of the manual. If you’re new to GPS naviga-tion, be sure to review the GPS Overview and BasicNavigation Terms on pages 2 and 3.To prevent accidental battery power loss, theGPS 45 will automatically shut off 15 minutes afterthe last keystroke if the unit is not tracking at leastone satellite and has never acquired a position fix.4Hold the receiver at acomfortable height, atarm’s length from yourbody. If you prefer, finda steady surface to setthe unit on while itacquires satellites.Welcome Page⌃GettingStartedPower On⌃