Dear Sir! I have problems with the LCD TV Akai AY4020FHDT4 1 When I try to look for new menu TV programs, my TV asks me Password! How to remove! 2 When my LCD TV Akai thoroughly heated, resulting is a blocking commands! Not react to the remote controller, and does not respond to commands or via buttons on the TV!If you shut off the TV and turn on instantly, controls react!After a few minutes of TV a blocking again! Please answer! Best Regards! Saud Grabcanovic Bosnia and Herzegovina