Troubleshooting The Philips Airfryer does not switch on. When you switch on the Airfryer, the power-on light comes on and you hear the sound of the working fan. No power-on light Insert the plug properly into the wall socket Set the timer to 5 minutes or more. The timer switches on the appliance. Check if the power supply to the socket is working. If several appliances are connected to this socket, try a different socket and check your fuses. The Airfryer has a power of 1425W.