Cel-Fi RS2 Dual Band Step-by-Step Troubleshooting Guide (SBS 20) December 16, 2019 15:50 Updated There is a issue with one of your power supplies. Please reach out to your point of sale for additional support. Related articles Step 5: Run Redhawk and load the Updated Configuration Cel-Fi RS2 Dual Band Step-by-Step Troubleshooting Guide (SBS 22) RS2 Troubleshooting the Window Unit (NU)