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.
What does Roomba Error 11 indicate, and how can I troubleshoot and fix it? - Quora
iRobot Roomba j7+ (7550) Self-Emptying Robot Vacuum – day undefined
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.