If your TV isn't working properly or is experiencing problems, you can reset it to factory settings via the menu. However, if you want to perform a hard reset and a self-test, we'll show you how. On your TV, press and hold the Volume Down button, then press and hold the Menu button for 5 seconds. TechnikPower assumes no responsibility for the timeliness, accuracy, completeness, or quality of the information provided. All instructions have been created and tested by us. We accept no liability for any damages incurred! Following these instructions is at your own risk! Our website: ➡️https://www.technik-power.de My camera: ➡️https://amzn.to/3XOdbWM My tripod: ➡️ https://amzn.to/3gPy1og My microphone: ➡️ https://amzn.to/3FeD4Yx My second microphone: ➡️ https://amzn.to/3VjhojG My lighting: ➡️ https://amzn.to/3ubH4D9