ViewSonic PJ658 - XGA LCD Projector Guide de l'utilisateur télécharger pdf (Page 24)

ViewSonic PJ658D19

Adjusting the Projector Zoom and Focus

1. Focus the image by rotating the focus ring.

A still image is recommended for focusing.

2. Adjust the image by rotating the zoom ring.

Rotate to the right to enlarge the image.

Rotate to the left to reduce the image.

Adjusting Projection Image Size

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

distance.

Distance between the screen

and the center of the lens

Focus ring

Zoom ring

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ViewSonic PJ658 - XGA LCD Projector Guide de l'utilisateur Page 24