Dukane 8412 user manual Appendices, Troubleshooting

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Appendices

Troubleshooting

If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center.

No image appears on-screen

Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section.

Ensure all the pins of connectors are not bent or broken.

Check if the projection lamp has been securely installed. Please refer to the “Replacing the lamp” section.

Make sure you have removed the lens cap and the projector is switched on.

Ensure that the “AV mute” feature is not turned on.

Partial, scrolling or incorrectly displayed image

Press “Re-SYNC” on the remote.

If you are using a PC:

For Windows 95, 98, 2000, XP, Windows 7:

1.Open the “My Computer” icon, the “Control Panel” folder, and then double click on the “Display” icon.

2.Select the “Settings” tab.

3.Verify that your display resolution setting is lower than or equal to UXGA (1600 × 1200).

4.Click on the “Advanced Properties” button.

If the projector is still not projecting the whole image, you will also need to change the monitor display you are using. Refer to the following steps.

5.Verify the resolution setting is lower than or equal to UXGA

(1600 × 1200).

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

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Contents Data Video Projector Page Table of Contents Safety Information Usage NoticePrecautions Do not Eye Safety Warnings Product FeaturesIntroduction Package OverviewProduct Overview Main UnitControl Panel Input/Output Connections 12V OUTRemote Control Connecting the Projector Connect to Computer/NotebookConnect to Video Sources Composite Video Output +12V OutputPowering the projector On / Off Powering On the ProjectorPowering off the projector Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Focus Adjusting Projection Image SizeXGA Control Panel & Remote Control User ControlsUsing the Remote Control VGA Using the Help button User Controls User Controls How to operate On-screen Display MenusMenu Tree ImageOptions Brightness Display ModeContrast Saturation SharpnessTint Degamma BrilliantColorColor Temp ColorInput Source Color SpaceImage AI Display FormatLBX Overscan ZoomImage Shift KeystoneDisplay 3D 3D Sync. InvertLanguage ProjectionMenu Location Screen TypeProjector ID MuteAudio Input VolumeRS232 Phase AutomaticFrequency PositionChange Password Security TimerSecurity User Controls Logo Capture LogoClosed Captioning Network State IP AddressSubnet Mask GatewayHow to use web browser to control your projector Local Area Network LAN Crestron RoomView Control Tool For more information, please visit Reset Source LockHigh Altitude Information HideDirect Power On Auto Power Off minSleep Timer min Power Mode StandbyBrightness 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 CompatibilityRS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Protocol Function List Send to projectorVGA1 Send to emulate Remote Send from projector automatically Ceiling Mount Installation Regulation & Safety Notices FCC noticeRemarque à l’intention des utilisateurs canadiens Page Dukane Audio Visual