Chapter 4 Settings — [POSITION] menu70 - ENGLISHf Correcting up to ±25° for the tilt in the vertical direction and ±30° for the tilt in the horizontal direction are available for adjustments with[KEYSTONE]. However, the image quality will degrade and it will get harder to focus with more correction. Install the projector so that thecorrection will be as small as possible.f Screen size will also change when [KEYSTONE] is used to perform various adjustments.f Aspect ratio of the image size may shift depending on the correction.[SCREEN ADJUSTMENT] (For PT-FW530 and PT-FX500)You can correct the distortion of the projected image that occurs when the projector is installed tilted or when thescreen is tilted or curved.1) Press as to select [SCREEN ADJUSTMENT].2) Press the button.f The [SCREEN ADJUSTMENT] screen is displayed.3) Press as to select one item to adjust.[KEYSTONE] Adjusts when the trapezoid of the projected image is distorted.[CORNER CORRECTION] Adjusts when the four corners of the projected image are distorted.[CURVED CORRECTION] Adjusts when the linearity is not uniform or the projected image is curved distortion.Setting [KEYSTONE]1) Press as to select [SCREEN ADJUSTMENT].2) Press the button.f The [SCREEN ADJUSTMENT] screen is displayed.3) Press as to select [KEYSTONE].4) Press the button.f The [KEYSTONE] individual adjustment screen is displayed.5) Press asqw to adjust the item.Items Operation Adjustment[H]Press the q button. Left side will be smaller.Press the w button. Right side will be smaller.[V]Press the a button. Upper will be smaller.Press the s button. Lower will be smaller.Setting [CORNER CORRECTION]1) Press as to select [SCREEN ADJUSTMENT].2) Press the button.f The [SCREEN ADJUSTMENT] screen is displayed.3) Press as to select [CORNER CORRECTION].4) Press the button.f The [CORNER CORRECTION] screen is displayed.