Roomba does not do anything. I turn turn my roomba on, I push a nd select the size of the room and

Question

I turn turn my roomba on, I push a nd select the size of the room and it plays a little tune, then the spin brush does spin for like 2 seconds and then nothing else. Please help me fix this problem. ThanksDiannaI have the exact same problem.. Any suggestions? I have tried resetting by taking out the battery and holding the power button, I have tried resetting by remiving battery and holding clean and max for 30 seconds as i read somewhere, I have tried removing all the dirt and such that I could find. I aleo tried resetting the battery and charginf for 72 hours as suggested... no luck!!!!