Dell M900HD User Manual

Also see for Mobile M900HD: Quick start guide User guide User guide Setup guide Quick start guide

Problem (continued)Partial, scrolling, orincorrectly displayed imagePossible Solution (continued)If you are using a Dell™ portablecomputer, set the resolution of thecomputer to WXGA (1280 x 800):a Right-click the unused portion of yourMicrosoft® Windows® desktop, clickProperties, and then select Settingstab.b Verify that the setting is 1280 x 800pixels for the external monitor port.c Press (Fn+F8).If you experience difficulty in changingresolutions, or if your monitor freezes,restart all the equipment and theprojector.If you are not using a Dell™ portablecomputer, see your documentation. Ifimages are not displayed properly, pleaseupgrade the video driver of yourcomputer. For a Dell computer, seedell.com/support.The screen does not If you are using a portable computer,display your presentation press (Fn+F8).Image is unstable or Adjust the tracking in the OSD Displayflickering Settings of the Advanced Settings menu(in PC Mode only).Image has vertical Adjust the frequency in the OSD Displayflickering bar Settings of the Advanced Settings menu(in PC Mode only).Image color is incorrect Use Test Pattern in the Projector Settingsof the Advanced Settings menu. Ensurethat the colors of the test pattern arecorrect.Image is out of focus 1 Adjust the focus ring on the projectorlens.2 Ensure that the projection screen iswithin the required distance from theprojector (2.98 ft [91 cm] to 7.87 ft [240cm]).Troubleshooting Your Projector72Downloaded from ProjectorsManual.com Manuals