42 - ENGLISHSettingsPOSITION menuSelect [POSITION] from the Main Menu (see“Navigating through the menu” on page 35),then select the item from the sub-menu.After selecting the item, press ▲▼◄► to set.zRemote Control Control PanelKEYSTONEKeystone is the image distortion that occurs when theprojector is aligned non-perpendicularly to the screenor the projection screen has an angled surface. Usethe steps below to correct this distortion.Press ◄► to select [KEYSTONE].1 )Press ◄► or the button.2 ) The [KEYSTONE] screen appears.zPress ▲▼◄► to compensate.3 )Operation Screen imageNoteThis function allows you to make a ±30° correction forzvertical distortion. However, picture quality decreasesproportional to increase in correction and the image losesfocus. Make the best possible projector installation tominimize the need for keystone correction.Keystone correction will also change the size of thezprojected image.Lens shift may also result in keystone distortion.zThe result of correction may affect the aspect ratio andthe size of the projected image.SHIFTThis function allows the user to adjust the rasterposition vertically or horizontally if the position of theimage projected on the screen is displaced even whenthe projector is properly aligned with the screen.Press ▲▼ to select [SHIFT].1 )Press the button.2 ) The [SHIFT] screen will be displayed.zPress ▲▼◄► to adjust the position.3 )J For vertical (up and down)adjustmentOperation AdjustmentPress ▲.The picturepositionmoves up.Press ▼.The picturepositionmoves down.J For horizontal (right and left)adjustmentOperation AdjustmentPress ►.The picturepositionmoves to theright.Press ◄.The picturepositionmoves to theleft.SHIFT V[This adjustment is available only when the“ASPECT” of the PT-FW430U is set to “H FIT”]Press ▲▼ to select [SHIFT V].1 )Press ◄► or the button.2 ) The [SHIFT V] screen appears.zPress ◄► to vertically adjust the3 )image.