We may have found other answers which could help you.
Click here for Repair Troubleshooting Tv
technosonic 32" lcd?
Technosic TV unwanted menu screen at startup?
Where can I get an mains adaptor for a Technosonic lcd2001?
I need the remote control code?
How can i fix my Technosonic 2602?
Trouble with the Technosonic LCD 3251's scart sockets?