Epson EMP-720 User Manual page 68

When the Indicators Provide No Help
• • • •
Image is distorted
• • • •
Image contains
interference
66
• Is the projector beam perpendicular to the screen?
(p.34)
• Is the lens dirty?
(p.72)
• Has condensation formed on the lens?
If the projector is suddenly taken from a cold environment
to a warm environment, condensation may form on the
surface of the lens, and this may cause the images to appear
fuzzy. Set the projector up in the room approximately one
hour before it is to be used. If condensation forms on the
lens, turn off the power and wait for the condensation to
disappear.
• Have the "Sync. ", " Tracking " and "Position" been
adjusted correctly?
If the "Auto Setup" command in the "Video" menu is set to
"OFF", press the [Auto] button on the remote control to
adjust these settings. If the images have not been correctly
adjusted after using the automatic setup function and after
pressing the [Auto] button, adjust the settings manually
using the respective menus.
(p.37, 47)
• Are the image signal format settings correct?
If a computer, component video
connected to the projector, use the "Input Signal" command
in the "Video" menu to select the signal format which
matches the signal connected source. (p.47, 49)
If a composite video
the projector, use the "Video Signal" command in the
"Video" menu to select the video signal format. (p.49)
• Are the cables connected correctly?
(p.17–25)
• Has the correct resolution been selected?
Set the computer so that the signals that are output are
compatible with this projector. Refer to the documentation
provided with your computer for details on changing the
settings. (p.88)
• Have the "Sync. ", " Tracking " and "Position" been
adjusted correctly?
If the "Auto Setup" command in the "Video" menu is set to
"OFF", press the [Auto] button on the remote control to
adjust these settings. If the images have not been correctly
adjusted after using the automatic setup function and after
pressing the [Auto] button, adjust the settings manually
using the respective menus.
(p.37, 47)
or RGB video source is
or S-Video source is connected to