Hello,
I've just purchased a new Garmin Edge 520 with speed, heart-rate and cadence sensors. At the shop and on my way riding home it was functioning perfectly. But now when I turn the unit back on it goes through the setup prompts beginning with Set brightness. When you get to wake up sensors it just sits there and eventually turns off? Am I doing anything wrong or is there a problem with my unit or sensors? I have Wi-Fi in my home so not sure if that is interfering?
Looks like I am going to be riding without even a speed readout until I fix what is going on. Otherwise, its back to the shop!