Optoma DV11 User Manual - Page 50

English MAINTENANCE 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 1280 x 1024. If using a Notebook PC: 1. First, follow the steps above to adjust resolution of the computer. 2. Press the toggle output settings. example: [Fn]+[F4] Compaq=> Dell => Gateway=> IBM=> [Fn]+[F4] [Fn]+[F8] [Fn]+[F4] [Fn]+[F7] Hewlett Packard => NEC=> Toshiba => [Fn]+[F4] [Fn]+[F3] [Fn]+[F5] Mac Apple: System Preference-->Display-->Arrangement-->Mirror display If you experience difficulty changing resolutions or your monitor freezes, restart all the equipment including the projector. The screen of the Notebook or PowerBook computer is not displaying your presentation: If 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 of reactivating. Refer to your computer's documentation for detailed information. Image is unstable or flickering: Use "Tracking" to correct it. See page 34 for more information. Change the monitor color setting on your computer. Image has a vertical flickering bar: Use "Frequency" to make an adjustment. See page 34 for more information. Check and reconfigure the display mode of your graphics card to ensure compatibility. 50 * DVD Projector