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

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English

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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Contents Digital Projector EP755/753 Trademarks Table of Contents Precautions Usage NoticeProduct Features IntroductionPackage Overview Product Overview Main UnitPanel Control Connection PortsRemote Control with Mouse Function & Laser Pointer Laser Pointer CautionInstallation Connecting the ProjectorPower On/Off the Projector Powering On the ProjectorPowering Off the Projector Adjusting the Projected Image Adjusting the Projector HeightAdjusting the Projector Zoom / Focus Adjusting Projection Image SizePanel Control & Remote Control User ControlsUp Computer mode only How to operate On-Screen Display MenusImage-I Computer mode Tint Image-I Video modeColor SharpnessImage-II Computer mode Image-II Video mode Keystone CorrectionAudio LanguageManagement Appendices Problem Image is unstable or flickering Lamp Changing Procedure Changing the lampSpecifications NTSC/NTSC 4.43/PAL/PAL-M/PAL-NMode Resolution Compatibility Modes