Apple 9000 manual Distance from lens center to lower edge of screen H Diagonal, Upper lens

S e t t i n g u p t h e P r o j e c t o r

The following tables give the lens shift values for desktop and ceiling-mounted setups for various image sizes. The lower lens shift position represents the highest the projector can be above the bottom of the screen; the upper lens shift position represents the lowest the projector can be below the bottom of the screen.

Table 2:

Lens Shift Positions for Desktop Setup

Distance from lens center to lower edge of screen (H)

Diagonal	Lower lens	Upper lens
Image Size	shift position	shift position
(inches)	(inches)	(inches)
300	-89.7	46.6
240	-71.7	37.2
180	-53.8	27.9
144	-43.0	22.3
120	-35.9	18.6
96	-28.7	14.9
72	-21.5	11.2
60	-17.9	9.3
48	-14.3	7.4

When the projector is ceiling mounted, use the upper edge of the screen as the base line.

Table 3:

Lens Shift Positions for Ceiling-Mounted Setup

Distance from lens center to upper edge of screen (H)

Diagonal	Lower lens	Upper lens
Image Size	shift position	shift position
(inches)	(inches)	(inches)
300	89.7	-46.6
240	71.7	-37.2
180	53.8	-27.9
144	43.0	-22.3
120	35.9	-18.6
96	28.7	-14.9
72	21.5	-11.2
60	17.9	-9.3
48	14.3	-7.4

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