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Installation

Adjusting the Projector Zoom / Focus

You may adjust zoom ring to zoom in / out. Rotate the zoom ring counter- clockwise to zoom in and clockwise to zoom out. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances from 3.7 feet to 40.7 feet (1.1m to 12.4m).

Zoom Ring

Focus Ring

Adjusting Projection Image Size

Screen

Max.

28"

98"

123"

197"

246"

305"

(Diagonal)

Min.

22"

78"

98"

157"

197"

244"

Screen

Max.(WxH)

22.4" x 16.8"

78.4" x 58.8"

98.4" x 73.8"

157.6" x 118.2"

196.8" x 147.6"

244.0" x 183.0"

Size

Min.(WxH)

17.6" x 13.2"

62.4" x 46.8"

78.4" x 58.8"

125.6" x 94.2"

157.6" x 118.2"

195.2" x 146.4"

 

 

 

 

 

 

 

 

Distance

3.7'

13.1'

16.4'

26.2'

32.8'

40.7'

vThis graph is for user’s reference only.

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Optoma Technology EP755, EP753 manual Adjusting the Projector Zoom / Focus, Adjusting Projection Image Size