Unless u have some experience in electronics,do not attempt to fix it. Internally if that straightener uses a 'temperature control' IC in the circuitry,that IC may have become faulty and will need to be replaced.
Aaron
November 2008
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix hair straighteners.