BOXLIGHT Pro4500dp Manuel d'utilisateur télécharger pdf (Page 24)

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Adjusting the Zoom, Focus and Keystone

1.

Use the Zoom +/- control

to resize the projected im-

age and screen size.

A display pattern appears

on the screen to indicate

the border of the display

window; adjust until the

projected image matches

the display-pattern border.

2.

Use the Focus +/- control

to sharpen the projected

image.

A display pattern appears

on the screen; adjust until

the cross-hair is sharp.

3.

Use the Keystone +/- but-

tons to correct image

distortion.

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