Optoma Technology TX783RFBA, EP783 manual Image is unstable or flickering

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Appendices

Note

(*) The resolution XGA (1024 x 768) is recommend for computer signal.

6.Select the “Change” button under the “Monitor” tab.

7.Click on “Show all devices”. Next, select “Standard monitor types” under the SP box; choose the resolution mode you need under the “Models” box.

8.Verify that the resolution setting of the monitor display is lower than or equal to UXGA (1600 x 1200) (*)

If you are using a Notebook:

1.First, follow the steps above to adjust resolution of the comput- er.

2.Press the toggle output settings. Example: [Fn]+[F4]

Acer

[Fn]+[F5]

IBM/Lenovo [Fn]+[F7]

Asus

[Fn]+[F8]

HP/Compaq [Fn]+[F4]

Dell

[Fn]+[F8]

NEC

[Fn]+[F3]

Gateway

[Fn]+[F4]

Toshiba

[Fn]+[F5]

Mac Apple:

System Preference Display Arrangement Mirror display

If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including the projector.

The screen of the Notebook or PowerBook computer is not displaying your presentation

If you are using a Notebook PC

Some Notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to be reactivated. Refer to your computer’s manual for detailed information.

Image is unstable or flickering

Use “Phase” to correct it. See page 37 for more information.

Change the monitor color setting on your computer.

Image has vertical flickering bar

Useinformation.“Frequency” to make an adjustment. See page 37 for more

Check and reconfigure the display mode of your graphic card to make it compatible with the projector.

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Contents Table of Contents Safety Information Usage NoticePrecautions Don’t Eye Safety Warnings Product Features IntroductionPackage Overview DocumentationProduct Overview Main UnitControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Connecting the Projector Connect to Computer/NotebookConnect to Video OtePowering On/Off the Projector Powering On the ProjectorPowering off the projector Adjusting the Projected Image Adjusting the Projector’s Zoom / Focus Adjusting Projection Image Size Vertical Direction Horizontal Direction Lens Shift RangeControl Panel & Remote Control User ControlsUsing the Remote Control Keystone Using the USB Remote Mouse Control VGA-1On-Screen Display Menus Menu Tree Brightness Display ModeImage ContrastImage Color White Peaking Image AdvancedDegamma Color TempColor Space Input SourceColor Vividness Image Advanced Color EnhancementEdge Enhancement ExtensionDisplay FormatInput Signal Zoom PC ModeOverscan Image ShiftHeight of Image Display KeystoneKeystone Setup Language LanguageMenu Location SetupProjection MuteProjector ID VolumeRS232 Frequency Setup SignalPhase PositionSecurity Setup Security SettingSecurity Timer Change Password First TimeLogo Capture Setup AdvancedLogo Zoom/Focus Setup Lens FunctionLens Shift Subnet Mask Setup NetworkIP Address GatewayHow to use web browser to control your projector 10.0.50.100 User Controls Options Auto Power Off Direct Power OnSignal Power On Sleep TimerLamp Reset Options Lamp SettingsBrightness Mode Lamp HoursAppendices Image is unstable or flickering Image is reversed Intermission Problems Remote Control Problems Appendices Replacing the lamp Lamp Replacement Procedure  Computer Compatibility  Video CompatibilityRS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Protocol Function List Send to projectorSend to Remote Ceiling Mount Installation Optoma Global Offices USAKorean Regulation & Safety notices Remarque à l’intention des utilisateurs ca- nadiens