This article contains the Troubleshooting Guide for the FG550 Series Ninja® Foodi™ Smart XL Indoor Grill. This supports the following product SKUs FG550, FG551HC, FG551C, FG550C, FG550, FG551, FG551H, FG551B1, FG551HBK, FG551HBL, FG551HCO, FG551HEG, FG551NP, FG551Q, FG551QBLK, FG551QCN, FG551QCO, FG551QWH and BG550CO.