Image Has Vertical Flickering Bar - Optoma TX779 Manual

Appendices
English
Downloaded From projector-manual.com Optoma Manuals
If you are using a Notebook:
4
1. First, follow the steps above to adjust resolution of the
computer.
2. Press the toggle output settings. Example: [Fn]+[F4]
Acer �
Asus �
Dell �
Gateway �
Mac Apple:
System Preference � Display � Arrangement � Mirror
display
If you experience difficulty changing resolutions or your
monitor 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.
4
Change the monitor color setting on your computer.
4

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
4
to make it compatible with the projector.
Image is out of focus
Make sure the lens cap is removed.
4
Adjusts the Focus Ring on the projector lens.
4
Make sure the projection screen is between the required
4
distances from the projector. See page 19 for more
information.

[Fn]+[F5] IBM/Lenovo � [Fn]+[F7]
[Fn]+[F8] HP/Compaq
[Fn]+[F8] NEC �
[Fn]+[F4] Toshiba �
[Fn]+[F4]
�
[Fn]+[F3]
[Fn]+[F5]