9PREPARATIONPOSITIONING PROJECTOR This projector is designed to project on a flatprojection surface. Projector can be focused from 4.1’ (1.2m) ~ 32.8’(10.0m). Refer to figure below to adjust screen size.ScreenSizeDistance39”30”4.1’ (1.2m)39”4.1’(1.2m)10.8’(3.3m)16.4’(5.0m)22.0’(6.7m) Max. ZoomMin. Zoom32.8’(10.0m)100”150”200”300”231”154”115”77”30”ROOM LIGHTBrightness in room has a great influence onpicture quality. It is recommended to limitambient lighting in order to provide bestimage.Min. ZoomMax. Zoom 100”77”10.8’ (3.3m)150”115”16.4’ (5.0m)200”154”22.0’ (6.7m)250”192”27.6’ (8.4m)300”231”32.8’ (10.0m)10 : 011LENS SHIFT ADJUSTMENTProjection lens can be moved up and down with motor-driven lens shift function. This function makes it easy toprovide projected image where you want. U/D ratio can be adjusted 10 : 0 ~ 1 : 1 (refer to figure below.). Referto P 20 for operation.Highest (10 : 0) Lowest (1 : 1)