This article contains the Troubleshooting Guide for the RV900S Series Shark™ EZ Robot Vacuum with Self-Empty Base. This article supports the following product SKUs RV912S, RV9123S1US, RV9133S1US, RV913S, RV990, RV9902V1US, RV9903V1US, AV9112S1US, AV9113S1US, AV911S, RV912S, RV912S1US, and RV912SCA.