Repairing the main brush

After half a year of duty, the main brush did not spin. On the main PCB one of the parts (U11) did burn down. Because of the not responding European Roomba-support (I tried is several time without success, the US send me an answer within 45 minutes, but redirected me to the European support), I tried to repair it myself. .

Weiterlesen: Repairing the main brush