NEC NP-PE401H User's Manual - Page 38

Adjusting the Projector Zoom/Focus, Adjusting Projection Image Size, Focus Ring

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Installation Adjusting the Projector Zoom/Focus You may turn the zoom ring to zoom in or out. To focus the im- age, rotate the focus ring until the image is clear. The projector will focus at distances from 32 to 474 inch (0.82 to 12.0 meters) with mechanical travel. Zoom Lever Focus Ring Screen Hight Adjusting Projection Image Size Screen Width Screen Center Screen Diagonal (A) (B) (D) Throw Angle (α) Lens Center Throw Distance (C) 31 ... English

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31
... English
Installation
Adjusting the Projector Zoom/Focus
You may turn the zoom ring to zoom in or out. To focus the im-
age, rotate the focus ring until the image is clear. The projector
will focus at distances from 32 to 474 inch (0.82 to 12.0 meters)
with mechanical travel.
Zoom Lever
Focus Ring
Adjusting Projection Image Size
Screen Width
Screen Hight
Screen Center
Screen Diagonal (A)
Throw Angle
(α)
Lens Center
(D)
(B)
Throw Distance (C)