Sharp DT 400 DT-400 Operation Manual - Page 32

Image Projection Keystone Correction This function can be used to adjust the Keystone settings. Note • When the image is projected from a direction at an angle, the image becomes distorted trapezoidally. The function for correcting trapezoidal distortion is called Keystone Correction. 1 Press on the remote control to enter the Keystone Correction mode. 2 Press '/" to select"H Keystone" or "V Keystone". Selectable items Description H Keystone Horizontally adjusts the keystone settings. V Keystone Vertically adjusts the keystone settings. Reset Returns to the factory preset settings. 3 Press \/| to move the mark on the selected adjustment item to the desired setting. Note • Straight lines and the edges of the displayed image may appear jagged, when adjusting the Keystone setting. • When adjusting "H Keystone" and "V Keystone" at the same time, the values of adjustable angles for each setting become smaller. • The adjustable value of the "V Keystone" becomes extremely small when "H Keystone" is made to be the maximum value. • Keystone correction is disabled while the picture mode is set to "SMART STRETCH". (See page 35.) 4 Press . • The on-screen display of the Keystone Correction mode will disappear. -32 KEYSTONE button UNDO button Adjustment buttons ('/"/\/|) "On-screen Display (Keystone Correction mode) Horizontal Keystone Correction Vertical Keystone Correction Note • When adjusting the Keystone setting, the placement range is changed depending on the input signal type. • Keystone correction cannot be applied to On-screen Display. • When Keystone correction is applied, the resolution of image can be deteriorated to some extent. • Keystone Correction is also returned to the factory preset settings by pressing on the remote control.