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2. If the same image is not displayed by the laptop and projector, check the Windows Display utility to
make sure the external monitor port is enabled and extended desktop mode is disabled. (See your
computer or Windows manual for instructions.)
3. If necessary, check your video card settings and set the multiple display option to Clone, Mirror, or
Duplicate.
Parent topic:
Displaying From a Mac Laptop
If you see the "No Signal" message when you display from a Mac laptop, you need to set up the laptop
for mirrored display. (See your laptop manual for details.)
1. Open the System Preferences utility and select Displays, Display, or Color LCD.
2. Click the Arrange or Arrangement tab.
3. Select the Mirror Displays checkbox.
Parent topic:
Solutions When Only a Partial Image Appears
If only a partial computer image appears, try the following solutions:
• Try adjusting the image position using the Lens button on the remote control or control panel.
• Press the Aspect button on the remote control to select a different image aspect ratio.
• Check the Blanking setting in the Installation menu.
• Check your computer display settings to disable dual display and set the resolution within the
projector's limits. (See your computer manual for details.)
• Check the resolution assigned to your presentation files to see if they are created for a different
resolution than you are projecting in. (See your software help for details.)
• Make sure the lens shutter is fully open.
• Make sure you selected the correct Projection setting in the Installation menu.
Parent topic:
Related references
Installation Settings - Installation Menu
Available Image Aspect Ratios
Solutions When "No Signal" Message Appears
Solutions When "No Signal" Message Appears
Solving Image or Sound Problems
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