How to troubleshoot an iRobot that displays the message 'Roomba has encountered an unknown error' and is not functioning properly? Is it possible to fix this issue without professional help - Quora
![iRobot Roomba s9+ (9550) Self-Emptying Robot Vacuum - Smart Mapping, Powerful Suction, Corners and Edges, Ideal for Pet Hair S955020 - The Home Depot iRobot Roomba s9+ (9550) Self-Emptying Robot Vacuum - Smart Mapping, Powerful Suction, Corners and Edges, Ideal for Pet Hair S955020 - The Home Depot](https://images.thdstatic.com/productImages/73c703a5-cd4b-4cf6-9e33-f91ede045c89/svn/irobot-robotic-vacuums-s955020-4f_600.jpg)
iRobot Roomba s9+ (9550) Self-Emptying Robot Vacuum - Smart Mapping, Powerful Suction, Corners and Edges, Ideal for Pet Hair S955020 - The Home Depot
![Amazon.com - iRobot Roomba s9+ Self Emptying Robot Vacuum - Empties Itself for 60 Days, Detects & Cleans Around Objects in Your Home, Smart Mapping, Powerful Suction, Corner & Edge Cleaning Amazon.com - iRobot Roomba s9+ Self Emptying Robot Vacuum - Empties Itself for 60 Days, Detects & Cleans Around Objects in Your Home, Smart Mapping, Powerful Suction, Corner & Edge Cleaning](https://m.media-amazon.com/images/I/718mLGnc2-L.jpg)
Amazon.com - iRobot Roomba s9+ Self Emptying Robot Vacuum - Empties Itself for 60 Days, Detects & Cleans Around Objects in Your Home, Smart Mapping, Powerful Suction, Corner & Edge Cleaning
![Error 31 on s9+ 9550. Is there a fix for this other than replacing the robot? On my second vacuum in three weeks… : r/roomba Error 31 on s9+ 9550. Is there a fix for this other than replacing the robot? On my second vacuum in three weeks… : r/roomba](https://preview.redd.it/5pxdpmmmvl081.jpg?width=640&crop=smart&auto=webp&s=2848954544e26052610cb3c3830bcb5a7e916023)
Error 31 on s9+ 9550. Is there a fix for this other than replacing the robot? On my second vacuum in three weeks… : r/roomba
![Replacement S9 has arrived with this email. Did they really change something on the hardware side? : r/roomba Replacement S9 has arrived with this email. Did they really change something on the hardware side? : r/roomba](https://preview.redd.it/2wgv63l0xno61.jpg?width=640&crop=smart&auto=webp&s=f608cfa2c9cb3e44fd7b5d6faeaba69b86b33ada)