How to perform factory settings using service mode

My VU 4K 40inch TV fails to boot after the VU Logo screen. I'm unable to perform any operations using TV remote. How to restore to default factory settings using service mode. What is the steps to access service mode and provide information on the commands needed?

この質問に回答する 同じ問題があります

この質問は役に立ちましたか?

スコア 3
コメントを追加