Optoma H56, User Manual

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4. Follow above steps 1~2. Click on the “Advanced Properties”
button.
5. Select the “Change” button under the “Monitor” tab .
6. Click on “Show all devices”. Then select “Standard monitor
types” under the “Manufactures” 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 above steps of resolution setting
of computer first.
2. Switch the Notebook PC display to the “external display only”
or “CRT only” mode.
4
If you are experiencing difficulty in changing resolutions or your
monitor freezes, restart all the equipment and the projector.
Problem : The screen of the Notebook or PowerBook com-
puter is not displaying your presentation.
4
If you are using Notebook PC:
Some Notebook PCs may deactivate their own computers’ screen
when a second display device is in use. Each of them has a
different way to be reactivated. Refer to your computer’s
documentation for detailed information.
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 “Phase” to correct it.
4
Change the monitor color setting from your computer.
Problem : Image has vertical flickering bar
4
Use “Frequency” to make an adjustment.
4
Check and reconfigure the display mode of your graphic card to
make it compatible with the product.
Appendices