Sharp DT 400 DT-400 Operation Manual - Page 33

Placement of the Projected Image Using the Keystone Correction Place the projector at a distance from the screen that allows images to be projected onto the screen by referring to "Screen Size and Projection Distance" on page 17. 3 Align the edge of the screen closest to the projector with the test pattern by adjusting the zoom and the adjsuter. (See pages 30 and 31.) ZOOM FOCUS ZOOM/FOCUS END Align : Screen area Note • The aspect ratio of the projected image also shifts slightly when the "H Keystone" and "V Keystone" functions are adjusted simultaneously. • If you cannot correct trapezoidal distortion with Keystone correction, change the placement position of the projector. 1 Project the test pattern of the Keystone correction function onto the screen. Adjust the focus until the image on the screen comes into focus. (See page 30.) ZOOM FOCUS ZOOM/FOCUS END Align 4 Adjust the Keystone function so that the size of the projected image matches the screen size. (See page 32.) 5 Align the image on the screen by adjusting the zoom function and the adjsuter. 2 Change the projection angle moving the projector or using the adjuster to properly project images onto the screen. (See page 31). ZOOM FOCUS ZOOM/FOCUS END 6 Adjust the focus so that the projected image is in focus at the center of the screen. (See page 30.) Basic Operation -33