First Power-Up: Plugging in the power cord Core Mechanics: Air, Suction, and Venting Understanding LED Behavior Running the Factory Firmware Test (FFT) How to Perform the Factory Firmware TestTroubleshooting - Factory Firmware Test Failure Reason 1: Seal Issue Factory Firmware Test Failure Reason 2: Power Issue Factory Firmware Test Failure Reason 3: Blow Tube Connection Issue Factory Firmware Test Failure Reason 4: Pressure Sensor Tube Connection Issue