RiverPark GVN 52 Owner’s Manual 41APPENDIXClearing All User DataYou can clear all user data, including all Favorites,routes, custom POIs, tracks, mileage logs, and yourhome location, at one time.CAUTION: You cannot recover your user dataafter it is deleted.To clear all user data:1. Select Tools > My Data > Clear All.2. Select Yes. The navigation system restarts.Custom POIs (Points of Interest)You can manually load custom points of interest (POI)databases, available from various companies on theInternet. Some custom POI databases contain alertinformation for points such as safety cameras and schoolzones. The navigation system can notify you when youapproach one of these points.CAUTION: Garmin is not responsible for theconsequences of using a custom POI database orthe accuracy of the safety camera or other customPOI database.After downloading your POI database, use the GarminPOI Loader to install the POIs onto an SD card. Then,you can use the SD card to load the POIs into thenavigation system. The POI Loader is available atwww.garmin.com/products/poiloader. Refer to the POILoader Help file for more information; press F1 to openthe Help file.When you insert the SD card into the navigation system,a message appears on the screen, prompting you to savethe custom POIs to your navigation system. Select Yes.If you select No, custom POIs will not work.NOTE: Each time you load custom POIs to thenavigation system, any other custom POIs alreadysaved in the system are overwritten.