Adjusting projection image size, Projector to screen distance, Using your projector 18 – Dell 1420X Projector User Manual

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Adjusting projection image size, Projector to screen distance, Using your projector 18 | Dell 1420X Projector User Manual | Page 18 / 63 Adjusting projection image size, Projector to screen distance, Using your projector 18 | Dell 1420X Projector User Manual | Page 18 / 63
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