iRobot Roomba 621 - not docking - repair top bumper IR sensor

[@i-dogx_258]

Thank you for the Video 👍🏻😄

[@ElectronicNoobBlog]

You're welcome 😊

[@michellonergan8517]

Merci !

[@MegaSebastino]

Hi thanks for the video. Just bought an after market 621 that works fine but wont connect to the app, i press both buttons at the same time for 2 seconds but it wont connect at all, its docked and charged also it didnt come with the qr. Do you know how to fix this? Thanks in advance and good day

[@elianaaparecidaalves3662]

Great!

[@grumpy_ken]

this same fault effects the 900 series as well with the same fix

[@ElectronicNoobBlog]

thanks for feedback