Optoma Optoma EP550 User Manual download pdf (Page 16)

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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.

If you are using an Apple Macintosh:

Resolution of your computer is higher than that of the projection display. You may

need to change the Mac adapter of 800 x 600 resolution.

If you are using an Apple PowerBook:

Resolution of your PowerBook is higher than that of the projection display. You

may need to change the Mac adapter of 800 x 600 resolution.

If you are experiencing difficulty in changing resolutions or your monitor freezes,

restart all the equipment and the projection display.

Problem: The screen of the Notebook or PowerBook computer is not displaying

your presentation.

If you are using Notebook PC:

Some Notebook PCs may deactivate their own computers’ screens when asecond

display device is in use. Each of them has different way to be reactivated.

Refer to your computer’s documentation for detailed information.

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

Use “Tracking” to correct it.

Change the monitor color setting from your computer.

Problem: Image has vertical flickering bar.

Use “Frequency” to make an adjustment.

Check and reconfigure the display mode of your graphic card to make it compatible

with the product.

6. Under “Manufacturers”, select “Standard monitor types”

7. Verify that the resolution setting of the monitor display is less than or equal to

800x600.

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Optoma Optoma EP550 User Manual Page 16