Amazon Is Buying Roomba Maker iRobot for $1.7 Billion | PCMag
How to Fix Error Code 17 on Roomba (Roomba Cannot Complete Cleaning)
Roomba Error Codes (Light Codes): The Complete Guide
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.
The Ultimate Guide to solve your Roomba Error Codes - SafeMode Wiki