How to unlock my LCD TV's manual buttons?

every time I press its manual buttons, as in try to change the channel through the TV and not the remote, it says on the screen that the buttons are locked and can't be used. usually it wouldn't be a problem but now that the remote isn't working, I cant do anything with the TV. Its Model No. is ... show more every time I press its manual buttons, as in try to change the channel through the TV and not the remote, it says on the screen that the buttons are locked and can't be used.
usually it wouldn't be a problem but now that the remote isn't working, I cant do anything with the TV.
Its Model No. is IT-LCD32TA
I can't find its manual nor did I have luck finding one online.
Thanks....
Update: the manufacturer is ITT
2 answers 2