Optoma Technology TH7500NL manual Image is reversed

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Appendices

Use of Keystone is not recom- mended.

Image is out of focus

Make sure the projector cap is removed.

Adjust the Focus function on the projector lens.

Make sure the projection screen is between the required distance.

See pages 17-18.

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 when the projector display mode is set to 16:9 in the OSD.

If you play 4:3 format DVD titles, please change the format to 4:3 in the projector OSD.

If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:

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

Image is too small or too large

Move the projector closer to or further from the screen.

Press “Menu” button on the remote control or projector panel, go to “DISPLAY Format” and try the different settings.

Image has slanted sides

If possible, reposition the projector so that it is horizontally centered on the screen and below the bottom of the screen.

Press “Keystone” button on the remote control, until the sides are vertical.

Image is reversed

Select “SETUP Projection” from the OSD and adjust the projection direction.

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Contents Table of Contents Safety Information Usage NoticePrecautions Do not Eye Safety Warnings Product FeaturesIntroduction Package OverviewProduct Overview Main UnitControl Panel Input/Output Connections Remote Control Connecting the Projector Install the Projection LensConnect to Computer/Notebook Connect to Video Sources Powering the projector On / Off Powering On the ProjectorPowering off the projector See pages For more information Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Position Lens Control Panel & Remote Control User ControlsUsing the Remote Control Hdmi How to operate On-screen Display MenusMenu Tree ImageSetup Display Mode BrightnessContrast Sharpness ColorTint Image Advanced Color Settings Color SpaceInput Source Display FormatImage Shift Zoom Digital ZoomEdge Mask KeystoneAuto Keystone PIP Size ScreenPIP Location PIP SourceLanguage ProjectionScreen Type Menu LocationProjector ID Lens Function Change Password Setup SecuritySecurity Timer SecurityUser Controls Frequency Setup Signal RGBPhase PositionBlack Level Setup Signal VideoWhite Level SaturationLogo Capture Setup AdvancedLogo Closed CaptioningSetup Network How to use web browser to control your projector Click Change settings of this connection Information Hide Source LockHigh Altitude Keypad LockReset VGA OutIR Function Option Remote SettingsFunction Remote CodeUser Controls Option Advanced Lamp Settings Brightness Mode InformationInformation Troubleshooting 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 Compatibility PCMode Resolution Sync Hz Sync KHz Analog Digital  Video Compatibility Computer Compatibility MAC RS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Protocol Function List Send to projectorIRE Send from projector automatically Ceiling Mount Installation Optoma Global Offices USALatin America Regulation & Safety Notices FCC noticeRemarque à l’intention des utilisateurs canadiens