Gracie Elvin OLY on Twitter: "Has anyone has this problem with their @Garmin EDGE 810? It's beeping at me too and won't turn off! Help! http://t.co/VnyQpsdU6D" / Twitter
GARMIN Edge 510 Owner's Manual - Manuals+
Edge® 510
FALLO O ERROR GARMIN EDGE 510 LOADING PROFILES - YouTube