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. Too many appliances are plugged into the same socket If too many appliances are plugged into the same socket, then your Philips Airfryer might not work. Please, unplug the other appliances or use another socket. The plug is not properly inserted into the socket Please make sure the plug of your airfryer is correctly inserted into the socket. The timer has been set for 5 minutes or less Depending on the timer setting you have, your Philips Airfryer can be switched on or switched off. If the timer was set below 5 minutes, then it could be that your airfryer does not switch on.If these solutions did not solve your issue, please contact us.