Optoma Technology 1080p DLP manual Unstable or flickering image, Image has vertical flickering bar

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2. Press the toggle output settings. Example: [Fn]+[F4]
1. First, follow the steps above to adjust resolution of the comput- er.
Appendices
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). (*)

Note

(*) The resolution:

HDMI’s 1920 x 1080 i/pIf you are using a Notebook: and component’s 1920 x

1080 i is recommended for this projector.

English

Compaq=>

[Fn]+[F4]

Hewlett

 

Dell =>

[Fn]+[F8]

Packard =>

[Fn]+[F4]

Gateway=>

[Fn]+[F4]

NEC=>

[Fn]+[F3]

IBM=>

[Fn]+[F7]

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 reac- tivated. Refer to your computer’s manual for detailed information.

Unstable or flickering image

Use “Tracking” to correct it. See page 30 for more information.

Change the monitor color setting on your computer.

Image has vertical flickering bar

Usetion.“Phase” to make an adjustment. See page 30 for more informa-

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 Important Safety Instruction Safety InformationClass B emissions limits Precautions Do not Usage Notice Eye Safety WarningsIntroduction Product FeaturesEnglish Package OverviewMain Unit Product OverviewEnglish Control PanelConnection Ports Remote Control Connecting the Projector InstallationPowering On the Projector Powering On/Off the ProjectorPowering Off the Projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s Zoom / FocusControl Panel & Remote Control Contrast BrightnessImage AI GammaNative 169Letter-Box YPbPrOn-screen Display Menus How to operateMenu Tree SetupMode ImageTint Gamma Noise ReductionDegamma Edge EnhanceColor Temp Format DisplayEdge Mask OverscanImage Shift Keystone Input Source LanguageSource Lock Signal Auto Power OffHigh Altitude Reset Projection Menu LocationImage AI Background Test Pattern12V Trigger Lamp Reset Brite ModeLamp Hour Lamp ReminderImage Problems TroubleshootingNo image appears on-screen Partial, scrolling or incorrectly displayed imageImage has vertical flickering bar Unstable or flickering imageIntermission Problems Lamp burns out or makes a popping sound Projector Status IndicationLED states Message RemindersIf the remote control does not work Remote Control ProblemsReplacing the lamp Lamp Replacing ProcedureCompatibility Modes Mode Resolution Frequency AAnalog DigitalRS232 Pin Assignments RS232 Commands and Protocol Function ListRS232 Protocol Function List Comand Header Blank Address Code Command Terminator Et/ g et Ceiling Mount Installation USA Optoma Global OfficesChina Regulation & safety notices Remarque à l’intention des utilisateurs cana- diens