■Make sure the correct input signal is selected in the Settings menu (see page 55).
■Make sure your computer’s resolution doesn’t exceed UXGA (1600 ⋅ 1200), and the refresh rate is supported by the projector (see page 118). If necessary, change your computer’s resolution setting as described in the following section.
Only part of the computer image is displayed.■Press the Auto button on the remote control.■Make sure the image Position setting is correct on the Signal menu. See Chapter 4 for more information.
■Make sure your computer’s resolution setting is correct. Ideally, it should be 1024 ⋅ 768 to match the projector’s native resolution. If this option isn’t available, select one of the other compatible video formats listed on page 118.
■Windows:Open System Preferences,
On the Apple menu, choose Control Panels, then click Monitors and Sound. Select a different resolution.
■You also may need to modify existing presentation files if you created them for a different resolution. See your software documentation for specific information.