Never again do I buy a Acer projector Acer let a product .... Worst Support I know ... DLP chip defective after 3 years ... although unit underused who know exactly what they have problems not even willing to give to the chip .... goodwill. Even the management is unable to help the customer here. Statement of Acer should I scrapped it because repairs would not be economical and buy me a new ... because you can ONLY AT HEAD WORD !!!!!!