How do I power my device on or off? To power on: Tap the power button quickly until a blue light appears To power off: Hold the power button down until the blue light is no longer visible Related articles Where can I track my remaining propane levels with my iGrill 3? How do I zoom in or out of the graph in the Weber iGrill App? I already have a Weber-ID. Do I have to create a new account for the Weber iGrill App? How can I create a custom preset in the Weber iGrill App? How do I power my device on or off?