Optoma Technology GT750E manual Adjusting the Projector’s Focus, Adjusting Projection Image Size

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Installation

Adjusting the Projector’s Focus

To focus the image, rotate the focus ring until the image is clear.

WXGA series: The projector will focus at distances from 1.64 to 16.40 feet (0.5 to 5.0 meters).

Focus Ring

Adjusting Projection Image Size

WXGA series: Projection Image Size from 34.0” to 322.0” (0.8 to 8.2 meters).

Top View

Projection Distance (D)

Side View

Screen

Screen (W)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Height

 

Width

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screen

 

 

Screen (H)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Offset (Hd)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Projection Distance (D)

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Contents Table of Contents Safety Information Usage NoticePrecautions Do not Eye Safety Warnings Product FeaturesIntroduction Package OverviewProduct Overview Main UnitControl Panel Input/Output Connections Remote Control Connecting the Projector Connect to Computer/NotebookConnect to Video Sources Powering On/Off the Projector Powering On the ProjectorPowering off the projector Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Focus Adjusting Projection Image SizeWxga Control Panel & Remote Control User ControlsUsing the Remote Control Hdmi How to operate On-screen Display MenusMenu Tree ImageOptions Contrast Display ModeBrightness Tint ColorSharpness Gamma BrilliantColorColor Temp Color Space Color SettingsInput Source Display FormatZoom Edge MaskImage Shift Keystone3D Mode 3D 2D3D Format 3D Sync. InvertLanguage ProjectionMenu Location Projector IDChange Password Security TimerSecurity User Controls Phase AutomaticFrequency PositionVolume Internal SpeakerMute Audio InputReset Source LockHigh Altitude Information HideAuto Power Off min Direct Power OnSleep Timer min Brightness Mode Lamp ResetLamp Hours Lamp ReminderTroubleshooting AppendicesImage is unstable or flickering Image is reversed Projector stops responding to all controls On Screen Messages Replacing the lamp Lamp Replacement Procedure Compatibility Modes  Computer CompatibilityMode Resolution Sync Hz Sync KHz  Video Compatibility 3D input Compatibility Hdmi 1.4a 3D timingRS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Protocol Function List Optoma Data and HT Projectors GT750READ/Return Information from projector Appendices Ceiling Mount Installation Optoma Global Offices USABenelux BV Regulation & Safety Notices FCC noticeRemarque à l’intention des utilisateurs canadiens