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Projection distance worksheets
The tables on the following pages provide installation information for select image sizes. The minimum ceiling
height is based on an image 30 inches (762 mm) from the floor; if the image is lower, the minimum ceiling
height is reduced by the corresponding measurement.
Use the worksheets, the illustrations, and the information in the tables on the following pages to determine
the projection distance and placement of the wall plate.
8. Add:
Required distance from top of image area to bottom holes of wall plate (c)
Height of image area (h)
Distance from floor to bottom of image area (f )
Height of wall plate plus cover
If the total exceeds the ceiling height, you will need to reduce the image size or reduce
the distance from the floor to the bottom of the image area.
_____ (c)
_____ (h)
_____ (f )
+ 11 inches
_____ total
9. After confirming your image size, use tape or a pencil to mark the distance (c) from the
top of the image area on the board to the bottom holes of the wall plate.
10. Align the line (horizontal) on the template sheet with the (c) mark, then align the
center line on the template sheet with the center of the image area. Follow the
instructions on page 33 to install the projector.
