Operation Manual

38
English
3 Partial, scrolling
or incorrectly
displayed image
(For notebooks)
• Press "SOURCE" 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"
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" 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
• Adjust the focus ring on the projector lens.
• Make sure the projection screen is within the
required distance:
U5220/R215/PU-X15:
1.9 to 3.7 feet (0.6 to 1.1 meters)
U5320W/R225/PU-W15:
1.7 to 3.2 feet (0.5 to 1.0 meters)
U5520B/R245E/PU-815K/U5520i/R245R/PU-815F:
1.8 to 3.1 feet (0.6 to 0.9 meters)
Refer to the "How to Get a Preferred Image Size by
Adjusting Distance and Zoom" section for more
information.