Epson PowerLite 821p User Manual page 87

You see vertical stripes, flickering, or the image still looks
blurry after trying the solutions in the previous section.
If you're projecting from a computer and displaying an image that
contains a lot of fine detail, you may notice one or more vertical
stripes or bands, or some of the characters may look heavy or
blurred. Press the
Auto
the projector's tracking and sync settings.
If further adjustment is needed, you can fine-tune the
and settings manually using the Signal menu as described
Sync
on page 56.
1. Fill the screen with an image containing fine detail when
making these adjustments. For example, in Windows you can
select a pattern to appear as your desktop background. Or try
projecting black text on a white background.
2. Adjust the
Tracking
3. Adjust the
Sync
eliminate flickering or signal interference.
The colors of the image are not right.
Make sure the input signal setting on the Signal menu matches
the signal from the connected device. If the image is too purple
and you've connected a computer or RGB video device to the
Computer1/Component Video1
port, select
Video2
source. If you've connected a component video device to one of
these ports, select
Component Video1
If you're projecting from a composite video or S-video source,
make sure the correct
message. See page 55 for details.
Try selecting a different Color Mode. See page 54 for
instructions.
If you're displaying video, adjust the
settings on the Image menu. See page 54 for instructions.
Adjust the
Brightness
menu. See page 54.
button on the remote control. This resets
to eliminate vertical stripes.
to increase the sharpness of the image or
or
Computer2/Component
or
Computer1 Computer2
or
is selected on the Signal
Video Signal
Color Intensity
and settings on the Image
Contrast
Tracking
as the input
.
Component Video2
and
Tint
note
For best results, adjust
tracking before you adjust
sync.
note
Because of the different
technologies used, your
projected image may not
exactly match the colors on
your notebook or computer
monitor.
Solving Problems
87