iRobot Roomba 620 issue

Hi guys,

I have an iRobot Roomba 620 which has worked fine for more than 2 years now, but recently I started noticing some issues with it and I was wondering if you guys can point me in the right direction. Basically instead of going all the way till he reaches an obstacle, he turns around after ~2 seconds of going forward and then it does that repeatedly. I think it is something similar to the ‘circle of death’ issue I came across on youtube/google, but I want to know for sure. Do you guys have any ideas about what this might be?

Best regards,
Alex Niculescu

@Alexdan, The issue with your Roomba 620 might be with one of the wheels. You might want to take it out and verify the if the wheels are finished or if the connections are corroded.
In the worst case, it will be with your bumper sensors.