18Operation• Values with a minus () sign indicate the distance of the lens centre below the bottom of the screen.45.5 cm30.2 cm22.8 cm15.5 cm13.0 cm11.2 cm9.4 cm6.1 cmDistance from the lens centre to thebottom of the image (H)Position the projector perpendicular to the screen with all feet flat and level to achieve an optimal image.Move the projector forward or backward if the edges of the image are distorted.• The projector lens should be centred in the middle of the screen. If the lens centre is not perpendicular to the screen, the image will bedistorted, making viewing difficult.• Position the screen so that it is not in direct sunlight or room light. Light falling directly onto the screen washes out colours, making viewingdifficult. Close the curtains and dim the lights when setting up the screen in a sunny or bright room.• A polarizing screen cannot be used with this projector.Place the projector at the required distance from the screen accordingto the desired picture size (see the table below).Maximum14.0 m9.3 m7.0 m4.7 m4.0 m3.4 m2.8 m1.9 mMinimum10.8 m7.2 m5.4 m3.6 m3.0 m2.6 m2.2 m1.4 mProjection distance (L)Picture size (diag.) (X)NORMAL Mode(4:3)WIDE Mode(16:9)12.7 cm8.5 cm6.4 cm5.7 cm4.5 cm4.3 cm3.9 cm3.6 cm3.1 cm2.6 cm1.7 cmDistance from the lens centre to thebottom of the image (H)Maximum15.1 m10.1 m7.6 m6.7 m5.4 m5.1 m4.6 m4.3 m3.7 m3.0 m2.0 mMinimum11.6 m7.7 m5.8 m5.1 m4.1 m3.9 m3.6 m3.3 m2.8 m2.3 m1.5 mProjection distance (L)Setting up the ScreenStandard Setup (Front Projection)HLX762 cm (300)508 cm (200)381 cm (150)254 cm (100)213 cm (84)183 cm (72)152 cm (60)102 cm (40)Picture size (diag.) (X)762 cm (300)508 cm (200)381 cm (150)338 cm (133)269 cm (106)254 cm (100)234 cm (92)213 cm (84)183 cm (72)152 cm (60)102 cm (40)

Sharp PG-C30XA Operation Manual

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