
Originally Posted by
feral1
I have the Garmin 500 with the cadence and my magnet stays on but I can't for the life of me get it to actually read.

Are you making sure that the magnet lines up exactly with the "line" on the sensor? There is also a tiny light on the sensor that will flash green when it picks up a signal from the cadence magnet, and red when it picks up a signal from the speed magnet. Are the batteries in the sensor fresh? That's all I can think of at the moment.
2012 Seven Axiom SL - Specialized Ruby SL 155