This article contains the Troubleshooting Guide for the NV350 Series Shark® Navigator® Lift-Away®. This supports the following product SKUs NV350, NV350_26, NV350A_26, NV350C_26, NV350E, NV350Q, NV350T, NV350W, NV350W_N, NV350WC, NV351, NV351C, NV351WM2, NV352, NV352BRN, NV352C, NV352CFS, NV352E, NV352Q, NV353, NV354C, NV354Q, NV360, NV360K, NV361BK, NV361PR, NV370, NV370_26, NV380, NV380C, UV440, UV440CCO, UV440CCOFS, UV490CCO and ZU503AMZ.