My philips 42 inch plasma model # 42PF9966/37 wont turn on. Red standby light is not on

Hi. Try, in back yours tv on left side of the power corde connector have on hole, inside of this hole have one main switch, using one insulated stick and sheck if this switch is off ( may be not ) but try. If you heva esperience take out the back cover and check the fuse on power board. Good lock