Adjusting projection image size, Using your projector 23, Projector to screen distance – Dell 4210X Projector User Manual

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Adjusting projection image size, Using your projector 23, Projector to screen distance | Dell 4210X Projector User Manual | Page 23 / 81 Adjusting projection image size, Using your projector 23, Projector to screen distance | Dell 4210X Projector User Manual | Page 23 / 81
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