Why my t.v writes factory inthe screen and cannot turn to AV

Now your TV is in factory adjustment mode otherwise called a service mode. you should get out from it, and to go to normal mode, for all other function to work. For that, you have to know about how to enter, and how to exit the service mode. As now the TG is in service mode, you have to look for how to exit from it, and to set it to normal mode. If you wish to get some details; visit the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/
Service mode entry, adjust and exit procedure to many popular brand TVs are given. Never forget to exit the service mode, after all adjustments have been done.
NB: Please read and understand well, the instructions to enter the service mode, before you begin. Be very careful. Note how to "EXIT" the service mode; after entering and adjusting data. This is very important.
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