Chapter 4 Settings — [POSITION] menu92 - ENGLISHg When the [PROJECTOR SETUP] menu → [PROJECTION METHOD] → [FLOOR/CEILING] is set to [AUTONEGOTIATION], and theactual installation status is ceiling mountf When [REALTIME KEYSTONE] and [SCREEN ADJUSTMENT] are both set to [OFF] and [REALTIME KEYSTONE] is changed to [ON],[SCREEN ADJUSTMENT] is changed to [KEYSTONE].[SCREEN ADJUSTMENT]You can correct various types of distortion in a projected image.Unique image processing technology enables projection of a square image on a special screen shape.1) Press as to select [SCREEN ADJUSTMENT].2) Press qw to switch the item.f The items will switch each time you press the button.[OFF] Does not perform [SCREEN ADJUSTMENT].[KEYSTONE] Adjusts any trapezoidal distortion in the projected image.[CORNER CORRECTION] Adjusts any distortion in the four corners of the projected image.[CURVED CORRECTION] Adjusts any curved distortion in the projected image.Setting [KEYSTONE] or [CURVED CORRECTION]1) Press as to select [SCREEN ADJUSTMENT].2) Press qw to select [KEYSTONE] or [CURVED CORRECTION].3) Press the button.f The [KEYSTONE] or [CURVED CORRECTION] screen is displayed.4) Press as to select the item to adjust.5) Press qw to adjust.[KEYSTONE][LENS THROW RATIO]Set the throw ratio.Select the value close to the actual projection distance divided by projected image width here.For details of the projection distance and the projected image width, refer to “Projected image and throw distance” (x page 37).[VERTICAL KEYSTONE] [HORIZONTAL KEYSTONE][VERTICAL BALANCE] [HORIZONTAL BALANCE]Adjust the setting according to the lens shift range in the verticaldirection.Adjust the setting according to the lens shift range in the horizontaldirection.[CURVED CORRECTION][LENS THROW RATIO]Set the throw ratio.Select the value close to the actual projection distance divided by projected image width here.For details of the projection distance and the projected image width, refer to “Projected image and throw distance” (x page 37).