9PREPARATIONPOSITIONING THE PROJECTORThis projector is designed to project on a flat projection surface and it can be focused from 4.43’ (1.35m) ~ 45.9’(14.0m). Refer to the figure below to adjust the screen size.Width x Height 886 x 498 mm40” 100”200”300”400”308”231”154”77”31”45.9’ (14.0m)34.1’ (10.4m)22.9’ (7.0m)11.5’ (3.5m)4.43’ (1.35m)Max. ZoomMin. Zoom2215 x 1245 mm 4430 x 2490 mm 6644 x 3736 mm 8860 x 4980 mmLENS SHIFT ADJUSTMENTProjection Lens can be moved up and down with Motor-driven Lens Shift function. This function makes it easyto provide the projected image where you want. Refer to P 21 for operation.Highest Lens Shift Lowest Lens ShiftH1 H3H4Screen Size 40” 100” 200” 300” 400 ”H2H1 : H2 = 10.9 : 1 H3 : H4 = 1 : 3.9RECOMMENDATIONBrightness in the room has a great influence on picture quality. It is recommended to limit ambient lighting inorder to provide the best image.NOTEScreen size and lens shift ratio on the above charts are standard values and they may change by positioningconditions.