I2C bus data setting error is the cause of this failure. Common causes are as follows: (1) is the character display sync polarity error, (2) speed is too fast or curtain for curtain-pulling function set to off State.

Solution: on the remote control "p · STD "," CALL "," POWER "button to enter the tuning status, press the number key" 9 "keys and then shutdown troubleshooting. Or after entering the State of repair, find D7 for the closing of the curtain in the OPTION1 option, when set to 1 to "no", D6 OPTION1 as power plant standard switches, set to 0 for the opening mark. Find OPTION2 control character options, D5 sync polarity is set to 0. Haier 25TA-TD TV, when cold when on tour talk pull boot, but shut down when there is a curtain function. This phenomenon indicates that curtain was going too fast. Solution: go to bus d in maintenance mode, the words "CUR STEP (for curtain-pulling speed)" to 01, "WAIF TIME (waiting time for curtain-pulling)" were replaced by the 3F.