Acer PD525 PD525 User's Guide - Page 29
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Appendices 6. Click on "Show all devices". Then select "Standard monitor types" under the "Manufacturers" box ; choose the resolution mode you need under the "Models" box. 7. Verify that the resolution setting of the monitor display is less than or equal to 1024 x 768. 4 If you are using a Notebook PC: 1. You are required to implement the above steps of resolution setting of the computer first. 2. Switch the Notebook PC display to the "external display only" or "CRT only" mode. 4 If you experience difficulty in changing resolutions or your monitor freezes, restart all the equipment and the projector. Problem: The screen of the Notebook or PowerBook computer is not displaying your presentation. 4 If you are using a Notebook PC: Some Notebook PCs may deactivate their screens when a second display device is in use. Refer to your computer's documentation for information on how to reactivate the monitor display. 4 If you are using an Apple PowerBook: In Control Panels, open the PowerBook Display to select Video Mirroring "On". Problem: Image is unstable or flickering 4 Use "Tracking" to correct it. Refer to page 23. 4 Change the monitor color setting from your computer. Problem: Image has vertical flickering bar 4 Use "Frequency" to make an adjustment. Refer to page 22. 4 Check and reconfigure the display mode of your graphic card to make it compatible with the product. Refer to page 28. Problem: Image is out of focus 4 Adjusts the Focus Ring on the projector lens. Refer to page 14. 4 Make sure the projection screen is between the required distance 3.9 to 32.8 feet (1.2 to 10.0 meters) from the projector. 29 ... English