Maintenance & Troubleshooting
51
Image Quality
Problem Solution
Color or text is not projected. Adjust the brightness up or down until
the text is visible.
Some text or fonts are not
sharp with a computer as an
image source.
For optimal results, set the computer’s
resolution to 1024 x768. (Re fer to your
computer user manual.) It may be
necessary to reduce the keystone
correction for optimum results.
Image isn't centered on the
screen. • Be sure that the projector is at a 90°
angle to the screen.
• Use the software to reposition the
image. “Horizontal position (computer
source only)” on page 37 and “Vertical
position (computer source only)” on
page 37.
Image is out of focus. • Turn the projection lens to focus the
image.
• Make sure that the projection screen is
at least 3 ft (.9 m) from the projector.
• Check the projection lens to see if it
needs cleaning.
Image and menus are
reversed from left to right.
•If projecting from behind a screen,
make sure that Rear Projection is
selected.
•If projecting from in front of a screen,
make sure that Front Projection is
selected.
Image appears flat with no
contrast Adjust the contrast. See “Contrast” on
page 33.
Image appears washed out or
dark. • Check the projection lens to see if it
needs cleaning.
• Adjust the brightness. See “Brightness”
on page 33.