This article contains the Troubleshooting Guide for the BL680 Series Nutri Ninja® Blender System with Auto-iQ®. This supports the following SKUs: BL680A, BL681A, BL681C, BL682, BL682QBK, BL682QCN, BL682QPL, BL682QT, BL682W, BL682Z, BL685, BL687CO, BL688, BL688C, BL688Q, BL688QBK, BL688QCN, BL689C and BL910.