Most manufacturers consider unauthorized access to the service menu a voidance of the warranty if you break something while inside. Permanent Distortion:
This level of HisenseDebug requires soldering skills and a terminal program like PuTTY or Screen. However, it is the only way to diagnose a TV that won’t power on at all (the "black screen of death"). If the serial console shows no output, the main board is dead. If it shows a kernel panic related to NAND flash, the storage chip has failed—unfixable without board replacement. hisensedebug
: In the address bar, type hisense://debug and press enter. If the serial console shows no output, the
Changing the wrong voltage or panel setting can render the TV unbootable. Changing the wrong voltage or panel setting can
Press Menu > Settings > Sound > Advanced Audio Settings . Highlight Balance and set it to 0 . Then, enter 1 9 6 9 on the number pad.
: Launch the built-in web browser on your Hisense TV.
Here are some tips and precautions to keep in mind when using Hisense Debug: