Adjusting the Projector Zoom and Focus
Focus Ring
Zoom Ring
1.Adjust the image size by rotating the zoom ring. Rotate to the right to reduce the image.
Rotate to the left to enlarge the image.
2.Focus the image by rotating the focus ring. A still image is recommended for focusing.
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
ViewSonic PJ458D | 18 |
