Optoma Technology EP783, TX783RFBA manual Image is reversed

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Appendices

Image is out of focus

Make sure the lens cap is remove.

Adjust the Focus Ring on the projector lens.

Make sure the projection screen is between the required Stan- dard lens 3.9 to 41.0 feet (1.2 to 12.5 meters)/Tele lens 13.1 to 58.0 feet (4.0 to 17.7 meters).

The image is stretched when displaying 16:9 DVD title

When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16:9 format on projector side.

If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD.

If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:

Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.

Note

Use of Keystone is not recommended.

Image is too small or too large

Adjust the Zoom Ring on the top of the projector.

Move the projector closer to or further from the screen.

Press [Menu] button on the remote control or projector panel, go to “Display Format” and try the different settings.

Image has slanted sides

If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen.

Press [Keystone] button on the remote control or press [ / ] on the projector panel, until the sides are vertical on the remote control.

Image is reversed

Select “Setup Projection” from the OSD and adjust the projection direction.

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Contents Table of Contents Usage Notice Safety InformationPrecautions Don’t Eye Safety Warnings Introduction Product FeaturesDocumentation Package OverviewMain Unit Product OverviewControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Connect to Computer/Notebook Connecting the ProjectorOte Connect to VideoPowering On the Projector Powering On/Off the ProjectorPowering off the projector Adjusting the Projected Image Adjusting the Projector’s Zoom / Focus Vertical Direction Horizontal Direction Lens Shift Range Adjusting Projection Image SizeUser Controls Control Panel & Remote ControlUsing the Remote Control Keystone VGA-1 Using the USB Remote Mouse ControlOn-Screen Display Menus Menu Tree Contrast Display ModeImage BrightnessImage Color Color Temp Image AdvancedDegamma White PeakingInput Source Color SpaceExtension Image Advanced Color EnhancementEdge Enhancement Color VividnessFormat DisplayInput Signal Image Shift PC ModeOverscan ZoomDisplay Keystone KeystoneHeight of Image Language Setup LanguageMute SetupProjection Menu LocationVolume RS232Projector ID Position Setup SignalPhase FrequencySetup Security Setting Security TimerSecurity First Time Change PasswordSetup Advanced LogoLogo Capture Setup Lens Function Lens ShiftZoom/Focus Gateway Setup NetworkIP Address Subnet MaskHow to use web browser to control your projector 10.0.50.100 User Controls Options Sleep Timer Direct Power OnSignal Power On Auto Power OffLamp Hours Options Lamp SettingsBrightness Mode Lamp ResetAppendices Image is unstable or flickering Image is reversed Intermission Problems Remote Control Problems Appendices Replacing the lamp Lamp Replacement Procedure  Video Compatibility  Computer CompatibilityRS232 Pin Assignments RS232 Commands and Protocol Function ListSend to projector RS232 Protocol Function ListSend to Remote Ceiling Mount Installation USA Optoma Global OfficesKorean Regulation & Safety notices Remarque à l’intention des utilisateurs ca- nadiens