Hello, we need to confirm the cause of the display failure, if only the fuse burned, this is repairable. So, please self-test as follows:First, when you plug in the power cord. Whether the power switch at the bottom is on (e.g. Picture 1), whether the machine can be operated with the remote control, or just the display does not work.Second, please find the place where the machine holds the fuse (Image 2). When you find this place, open it with a tool to see if the fuse inside is intact (Picture 3), and if it breaks, it should be a fuse problem.If you can, please take some detailed photos and give them back to us so that you can better understand the cause of the display failure, thank you for your patience.