Acer A4K1720 Benutzerhandbuch - Seite 32
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22
3
Partial, scrolling
or incorrectly
displayed image
(For notebooks)
4
The screen of the
notebook
computer is not
displaying your
presentation
5
Image is unstable
or flickering
6
Image has vertical
flickering bar
7
Image is out of
focus
8
Image is stretched
when displaying a
"widescreen"
DVD title
9
Image is too small
or too large
•
For an incorrectly displayed image:
•
Follow the steps for item 2 (above) to adjust
the resolution of your computer.
•
Press the toggle output settings. Example:
[Fn]+[F4], Compaq [Fn]+[F4], Dell [Fn]+[F8],
Gateway [Fn]+[F4], IBM [Fn]+[F7], HP
[Fn]+[F4], NEC [Fn]+[F3], Toshiba [Fn]+[F5]
•
If you experience difficulty changing resolutions or
your monitor freezes, restart all equipment
including the projector.
•
If you are using a Microsoft
notebook: 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.
•
If you are using an Apple
notebook: In System Preferences, open Display and
select Video Mirroring "On."
•
Change the display color setting on your computer.
•
Check and reconfigure the display mode of your
graphics card to make it compatible with the
projector.
•
Adjust the focus ring on the projector lens.
•
Make sure the projection screen is within the
required distance. (Refer to "Projection distance
with clear focus" section for more information.)
Refer to the "How to Get a Preferred Image Size by
Adjusting Distance and Zoom" section for more
information.
When you play a DVD encoded in anamorphic or 16:9
aspect ratio you may need to adjust the following
settings:
•
If you play a 4:3 format DVD title, please change the
format to 4:3 with the projector OSD.
•
If the image is still stretched, you will also need to
adjust the aspect ratio. Set up the display format to
16:9 (wide) aspect ratio on your DVD player.
•
Adjust the zoom lever on the top of the projector.
•
Move the projector closer to or further from the
screen.
•
Press "MENU" on the control panel or remote
control. Go to "IMAGE" > "Aspect Ratio" and try
different settings.
®
®
Windows
based
®
®
Mac
OS based