Optoma Technology EP723, EP728, EP727, EP721 Appendices, Image is unstable or flickering, English

Models: EP721 EP723 EP727 EP728

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Appendices

6.Select the “Change” button under the “Monitor” tab.

7.Click on “Show all devices”. Next, select “Standard monitor types” under the SP box; choose the resolution mode you need under the “Models” box.

8.Verify that the resolution setting of the monitor display is lower than or equal to UXGA (1600 x 1200).

If you are using a Notebook:

1.First, follow the steps above to adjust resolution of the computer.

2.Press the toggle output settings. Example: [Fn]+[F4]

Compaq

[Fn]+[F4]

Hewlett

[Fn]+[F4]

Dell

[Fn]+[F8]

Packard

 

 

Gateway [Fn]+[F4]

NEC

 

[Fn]+[F3]

IBM

[Fn]+[F7]

Toshiba

[Fn]+[F5]

Mac Apple:

System Preference Display Arrangement Mirror display

If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including the projector.

 Image has vertical flickering bar The screen of the Notebook or PowerBook computer is not displaying your presentation

If you are using a Notebook PC

Some Notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to be reactivated. Refer to your computer’s manual for detailed information.

Manual background Image is unstable or flickering

Use “Phase” to correct it. See page 36 for more information.

Change the monitor color setting on your computer.

Manual background Image has vertical flickering bar

Useinformation.“Frequency” to make an adjustment. See page 36 for more

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

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Page 42
Image 42
Optoma Technology EP723, EP728 Appendices, Image is unstable or flickering, Image has vertical flickering bar, English