Optoma HD72 User Manual - Page 35

Appendices English 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 SXGA+ (1400 x 1050). (*)  If you are using a Notebook: 1. First, follow the steps above to adjust resolution of the computer. 2. Press the toggle output settings. example: [Fn]+[F4] Compaq=> [Fn]+[F4] Dell => [Fn]+[F8] Packard Hewlett => [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 reactivated. Refer to your computer's manual for detailed information. Unstable or flickering image  Use "Tracking" to correct it. See page 31 for more information.  Change the monitor color setting on your computer. (*) The resolution: Image has vertical flickering bar WXGA (1280 x 768) is recommended for this projector.  Use "Phase" to make an adjustment. See page 31 for more information.  Check and reconfigure the display mode of your graphic card to make it compatible with the projector. 35