Acer P1273 - Manual (Page 49)

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3 Partial, scrolling
or incorrectly
displayed image
(For notebooks)
• Press "RESYNC" on the remote control or control
panel.
• 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
• Adjust the "Tracking" to correct it. Refer to the
"Image" section for more information.
• Change the display color depth settings on your
computer.
6 Image has vertical
flickering bar
• Use "Frequency" to make an adjustment. Refer to
the "Image" 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 3.9 to 39.4 feet (1.2 to 12.0
meters) (P1273/P1273n/P1273B/P1273i/P1276) from
the projector and 3.3 to 39.4 feet (1.0 to 10.0 meters)
(P1373WB/P1373W) from the projector. Refer to the
"How to Get a Preferred Image Size by Adjusting
Distance and Zoom" section for more information.