iRobot Roomba 4210 Bagless Robotic Vacuum "fitness gear customer" Questions

...gear. Now look into each of those two pieces and see if the hole where the drive fits is wallowed out. That is what usually happens to these and they are replaceable, I got mine for free because I ...

Brushes are clean, but Roomba stops and says clean brushes My Roomba stops within a few minutes of starting it and when I press the button, it says "Remove and Clean Roomba's Brushes." I have removed ...

...customer service line and she had me turn the machine on, lower the machine in the position to vacuum and then press the secret GREY button on the handle for five seconds and the brush motor will ...