Dukane 8412 user manual Image is unstable or flickering

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Appendices

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 × 1200).

If you are using a Notebook:

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

2.Press the appropriate keys listed below for your notebook manufacturer to send signal out from notebook to projector. 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 38 for more information.

Change the monitor color setting on your computer.

Image has vertical flickering bar

Useinformation.“Frequency” to make an adjustment. See page 38 for more

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

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Contents Data Video Projector Page Table of Contents Usage Notice Safety InformationPrecautions Do not Product Features Eye Safety WarningsPackage Overview IntroductionMain Unit Product OverviewControl Panel 12V OUT Input/Output ConnectionsRemote Control Connect to Computer/Notebook Connecting the ProjectorComposite Video Output +12V Output Connect to Video SourcesPowering On the Projector Powering the projector On / OffPowering off the projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s FocusXGA User Controls Control Panel & Remote ControlUsing the Remote Control VGA Using the Help button User Controls User Controls On-screen Display Menus How to operateImage Menu TreeOptions Contrast Display ModeBrightness Tint SharpnessSaturation BrilliantColor DegammaColor Temp ColorImage AI Color SpaceInput Source Format DisplayLBX Zoom OverscanImage Shift Keystone3D Sync. Invert Display 3DProjection LanguageScreen Type Menu LocationProjector ID MuteRS232 VolumeAudio Input Automatic PhaseFrequency PositionSecurity Security TimerChange Password User Controls Closed Captioning LogoLogo Capture IP Address Network StateSubnet Mask GatewayHow to use web browser to control your projector Local Area Network LAN Crestron RoomView Control Tool For more information, please visit Source Lock ResetHigh Altitude Information Hide Auto Power Off min Direct Power On Sleep Timer min Power Mode StandbyLamp Reset Brightness ModeLamp Hours Lamp ReminderAppendices TroubleshootingImage is unstable or flickering Image is reversed Projector stops responding to all controls On Screen Messages Replacing the lamp Lamp Replacement Procedure  Computer Compatibility Compatibility Modes Video Compatibility Mode Resolution Sync Hz Sync KHzRS232 Pin Assignments RS232 Commands and Protocol Function ListSend to projector RS232 Protocol Function ListVGA1 Send to emulate Remote Send from projector automatically Ceiling Mount Installation FCC notice Regulation & Safety NoticesRemarque à l’intention des utilisateurs canadiens Page Dukane Audio Visual