Looks like you might need to re-enter the code number for your TV.
Press the green TV button and hold it down and at the same time press the number on the remote which corresponds with the manufacturer.
Codes are: Sony:01, Hitachi:24, JVC:33, LG/Goldstar:76, Panasonic:17,49, Philips:06,08,72, Samsung:71, Sharp:29, Toshiba:38
