Make sure your device is unplugged before you try to do the following steps to avoid electrocution

It is recommended to buy the new power fuse before proceeding with this guide. To buy a power fuse online you can click on the name of the fuse under the "relevant parts" section on the top of this page and it will guide you to a website to buy one

With the back panel of the device facing towards you, locate the circuit board inside the device