Optoma Technology EX520, EX530, ES522RFBA manual Image has vertical flickering bar

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Appendices

Image has vertical flickering bar

4Useinformation.Frequency to make an adjustment. See page 36 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 19-20 for more information.

The image is stretched when displaying 16:9 DVD title

When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16:9 format in OSD. If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD. If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:

4Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.

Image is too small or too large

4Adjust the Zoom Ring on the top of the projector.

4Move the projector closer to or further from the screen.

4Press [Menu] button on the remote control or projector panel, go to Display Format and try the different settings.

55 English

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Contents Table of Contents Important Safety Instruction Safety Information English Precautions Do not Eye Safety Warnings Video Compatibility Product FeaturesPackage Overview Control Panel Front IR Receiver Focus Kensington Lock Lens Tilt-Adjustment Foot Lens CAPElevator foot Power Socket Elevator button Product OverviewControl Panel 11 10 9 8 7Rear View Remote Control Connect to Computer / Notebook Connecting the ProjectorConnect to Video Sources Powering On the Projector Powering On/Off the ProjectorPowering Off the Projector To lower the image Adjusting the Projected ImageAdjusting the Projector’s Height To raise the imageAdjusting the Zoom / Focus Zoom Series Height Width Adjusting Projection Image Size Zoom SeriesAdjusting Projection Image Size Adjusting the Focus Fixed Zoom SeriesUp arrow Disabled in OSD menusControl Panel Keystone+Using the Remote Control Remote ControlPress VGA to choose source from VGA- in connectorVideo Press Video to choose Composite Video source On-screen Display Menus How to operateMenu Tree Contrast Display ModeImage BrightnessAdvanced Color SettingSaturation TintBias Image Color SettingReset GainImage Advanced Image Advanced Input Source Format DisplayImage Shift 169 only OverscanZoom Image ShiftMenu Location SetupLanguage ProjectionAudio SignalSecurity Projector IDSetup Language Position Setup SignalPhase FrequencySecurity Timer Setup SecurityChange Password Security Setting Volume Setup AudioMute Network RJ45 Models Only Setup NetworkClosed Captioning Setup AdvancedLogo Logo CaptureInformation Hide OptionsSource Lock High AltitudeKeypad Lock Lamp SettingBackground Color Options Advanced Direct Power OnAuto Power Off Sleep TimerLamp Reminder Options Lamp SettingBrightness Mode Lamp HourLamp Reset LANRJ45 LANRJ45 RJ45 models onlyClick Properties Open a web browser ex, Microsoft Internet Explorer Image Problems Troubleshooting Help On-screen Display Menu Partial, scrolling or incorrectly displayed image Appendices Image is unstable or flickering Image has vertical flickering bar Image has slanted sides Intermission ProblemsProjector Status Indication Message Power LED Lamp LED Temp LEDMessage Reminders Remote Control ProblemsThere is no sound Audio ProblemsSound is distorted Replacing the Lamp Cleaning the Lens Cleaning the ProjectorCompatibility Modes Signal Resolution Refresh Rate HzApple Mac Compatibility AppendicesRS232 Connector RS232 CommandsRS232 Protocol Function List RS232 CommandsSTD Send to Remote Ceiling Installation Optoma Global Offices Latin America FCC notice Regulation & Safety noticesRemarque à l’intention des utilisateurs canadiens Operation conditionsDeclaration of Conformity for EU countries