Troubleshooting My Philips Airfryer does not switch on If your Philips Airfryer does not switch on, please read our troubleshooting advice below to simply solve this yourself. The plug is not properly inserted into the socket Please make sure the plug of your Philips Airfryer is correctly inserted into the socket. The timer has been set for 5 minutes or less Your Philips Airfryer will be switched on by the timer. If the timer was set below 5 minutes, then it could be that the device does not switch on. Too many appliances are plugged into the same socket If too many appliances are plugged into the same socket, then your airfryer might not work. Please, unplug the other appliances or use another socket. If these solutions did not solve your issue, please contact us.