Aspect Full, Normal, Zoom, Through VCR Mode On, Off Cinema Auto, Off Cinema mode : The 3-2 pull down for NTSC and the 2-2 pull down for PAL Iris F5.0, F3.0 Sets the lens aperture. F5.0: Use to prioritize contrast. F3.0: Use to prioritize brightness. Black Setup 0IRE, 7.5IRE / NORMAL, EXPAND (For DVI input) Black level adjustment, for adjusting black level by a video source. VCR Mode ON : A projector is forced into the intra-field only deinterlacing mode. OFF : A projector is used with external f