Image Is Unstable Or Flickering; Image Has Vertical Flickering Bar - Optoma TS725 User Manual

Appendices
English

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If you are using a Notebook:
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1. First, follow the steps above to adjust resolution of the com-
puter.
2. Press the toggle output settings. Example: [Fn]+[F4]
Acer � [Fn]+[F5]
Asus � [Fn]+[F8]
Dell � [Fn]+[F8]
Gateway � [Fn]+[F4]
Mac Apple:
System Preference � Display � Arrangement � Mirror
display
If you experience difficulty changing resolutions or your moni-
tor freezes, restart all equipment including the projector.
The screen of the Notebook or PowerBook computer
is not displaying your presentation
If you are using a Notebook:
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Some Notebooks 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.

Image is unstable or flickering

Use Phase to correct it. See page 35 for more information.
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Change the monitor color setting on your computer.
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Image has vertical flickering bar

Use Frequency to make an adjustment. See page 35 for more
4
information.
Check and reconfigure the display mode of your graphic card
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to make it compatible with the projector.
Image is out of focus
Make sure the lens cap is removed.
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Adjusts the Focus Ring on the projector lens.
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Make sure the projection screen is between the required
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distances from the projector. See page 18 and 19 for more in-
formation.
IBM/Lenovo � [Fn]+[F7]
[Fn]+[F4]
HP/Compaq
�
NEC � [Fn]+[F3]
Toshiba � [Fn]+[F5]