Roomba Troubleshooting Guide: Fix All Errors And Problems | Setting IT Smart
Error 9 means the Roomba i Series bumper is stuck and is not moving freely|TikTok Search
Roomba j7+ I have just gotten error 30 this morning and worked fine then at 9PM it's happened 3 times and I've emptied the bin, cleaned the sensors. 90Seconds later it appeared.