Acer X1230 - Manual (Page 39)

27
Eng
lis
h 3 Partial, scrolling
or incorrectly
displayed image
(For notebooks)
• Press "RESYNC" on the control panel or remote
control.
• 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.
4 The screen of the
notebook
computer is not
displaying your
presentation
• If you are using a Microsoft
®
Windows
®
based
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
®
Mac
®
OS based
notebook: In System Preferences, open Display and
select Video Mirroring "On."
5 Image is unstable
or flickering
• Use "Tracking" to correct it. Refer to the "Image
Setting" section for more information.
• Change the display color setting on your computer.
6 Image has vertical
flickering bar
• Use "Frequency" to make an adjustment. Refer to
the "Image Setting" section for more information.
• Check and reconfigure the display mode of your
graphics card to make it compatible with the
projector.
7 Image is out of
focus
• Make sure the lens cap is removed.
• Adjusts the focus ring on the projector lens.
• Make sure the projection screen is within the
required distance of 3.94 to 26.25 feet (1.2 to 8
meters) from the X1130/X1230 projector, or 2.30 to
14.76 feet (0.7 to 4.5 meters) from the X1230S
projector. Refer to the "How to Get a Preferred
Image Size by Adjusting Distance and Zoom" section
for more information.
8 Image is stretched
when displaying a
"widescreen"
DVD title
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 in 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.