ViewSonic PJD6221 User's Guide download pdf (Page 20)

EN-17

Adjusting Projection Image Size

Refer to the graphic and table below to determine the screen size and projection distance.

Screen size

Diagonal (inch)

4 : 3 Screen

Wide Tele

Projection distance Projection distance

minchminch

40 1.3 51 1.6 62

50 1.6 63 2.0 79

60 2.0 77 2.4 94

70 2.3 90 2.8 110

80 2.6 103 3.2 125

90 3.0 118 3.6 141

100 3.3 129 4.0 157

120 3.9 154 4.8 189

150 4.5 195 6.0 236

200 6.6 260 8.0 315

250 8.3 326 10.0 394

300 9.9 391 - -

40"

60"

100"

120"

200"

Wide: 1.3m Tele: 1.6m

Wide: 2.0m Tele: 2.4m

Wide: 3.3m Tele: 4.0m

Wide: 3.9m Tele: 4.8m

Wide: 6.6m Tele: 8.0m

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Position the projector in a horizontal position; other positions can cause heat

build-up and damage to the projector.

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Keep a space of 30 cm or more between the sides of the projector.

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Do not use the projector in a smoky environment. Smoke residue may build-

up on critical parts and damage the projector or its performance

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Consult with your dealer for special installation such as suspending from a

ceiling.

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ViewSonic PJD6221 User's Guide Page 20