This article contains the Troubleshooting Guide for the FG550 Series Ninja® Foodi™ Smart XL Indoor Grill. This supports the following product SKUs: BG500A, BG500C, BG550CCO, BG550CO, FG550, FG551, FG551C, FG551H, FG551Q, FG551QBK, FG551QCN and FG551QCO.