Optoma Technology EH505 manual Image is unstable or flickering

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Appendices

4If you are using a Notebook:

1.First, follow the steps above to adjust resolution of the computer.

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

4If you are using a Notebook:

Some Notebooks 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

4Use Phase to correct it. See page 49 for more information.

4Change the monitor color setting on your computer.

Image has vertical flickering bar

4Useinformation.Frequency to make an adjustment. See page 49 for more

4Check and reconfigure the display mode of your graphic card to make it compatible with the projector.

Image is out of focus

4Make sure the lens cap is removed.

4Adjusts the Focus Ring on the projector lens.

4Make sure the projection screen is between the required distances from the projector. See pages 25-27 for more information.

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Contents Table of Contents Table of Contents Safety Information Important Safety InstructionUsage Notice Precautions Do not Eye Safety Warnings Product Features IntroductionPackage Overview Product Overview Main UnitControl Panel Introduction Remote Control Connecting the Projector Connect to Computer / NotebookConnect to Video Sources Installing or Removing the Optional Lens Removing the Existing Lens From the ProjectorInstalling the New Lens Powering On/Off the Projector Powering On the ProjectorInstallation Powering Off the Projector Adjusting Projected Image Position Using Lens Shift Adjusting the Projected ImageAdjusting the Projector’s Height Adjusting the vertical image position Adjusting the horizontal image position Lens Shift Range DiagramAdjusting the Zoom / Focus Adjusting Projection Image Size XGA Width HeightAdjusting Projection Image Size Wxga Height WidthAdjusting Projection Image Size Wuxga WxHl MinUser Controls Control PanelRemote Control Using the Remote ControlDVI How to operate On-screen Display MenusMenu Tree ImageOptions Display Mode ImageBrightness ContrastSharpness ColorTint AdvancedImage Advanced Gain Image Advanced RGB Gain/ BiasBias Image Advanced Color Matching Colors Except WhiteReset WhiteDisplay FormatDigital Zoom Edge MaskImage Shift Keystone3D Mode Display 3D3D2D 3D FormatSetup LanguageProjection Screen Type WXGA/WUXGA onlySignal RGB SignalVideoAudio Settings SecuritySetup Language Setup Security Security SettingSecurity Timer Change Password Setup Signal RGB PhaseAutomatic FrequencyWhite Level Setup Signal VideoBlack Level Setup Audio Settings VolumeInternal Speaker MuteSetup Advanced LogoLogo Capture Closed CaptioningLAN Settings Setup NetworkControl Settings Setup LAN Settings Setup Control Settings Options Input SourceSource Lock High AltitudeDisplay Mode Lock Remote SettingsKeypad Lock Test PatternLamp Setting InformationOptions Input Source Options Remote Settings FunctionIR Function Remote CodeDirect Power On Signal Power OnAuto Power Off min Options AdvancedSleep Timer min Power Mode StandbyOptions Lamp Setting Lamp ResetLamp Hour Lamp ReminderBrightness Mode PowerWired LAN Terminal functionalites Supported External DevicesLANRJ45 Click Properties Enter / to confirm settings IP ID Preparing Email Alerts RS232 by Telnet Function Quick Start-Guide for RS232 by Telnet Check and get the IP-Address on OSD of the projectorHow to have Telnet enabled in Windows Vista Specsheet for RS232 by Telnet Image Problems TroubleshootingPartial, scrolling or incorrectly displayed image Image is unstable or flickering Intermission Problems Image is stretched when displaying 169 DVD titleHdmi Q & a Projector Status Indication MessageRemote Control Problems Audio ProblemsMessage Reminders There is no soundReplacing the Lamp Appendices Cleaning the Projector Cleaning the LensVideo Compatibility Compatibility ModesVideo timing detail describe Computer Signal Analog RGB Compatible Computer Compatibility Vesa standardsInput Signal for HDMI/DVI-D Appendices True 3D Video Compatibility tableRS232 Commands RS232 ConnectorRS232 Commands RS232 Protocol Function ListYUV WXGA/WUXGA Model Send from projector automatically Telnet Commands AMX Device Discovery commandsPJLink supported commands Command Description Remark ParameterVersion Trademarks INF0?Ceiling Installation Optoma Global Offices Latin America Regulation & Safety notices FCC noticeOperation conditions Declaration of Conformity for EU countries