Mitsubishi Electric WD390U-EST User Manual page 62

Troubleshooting (continued)
Images are not displayed correctly. (continued)
Problem
Hue is not appropriate.
Tint in projected
images is incorrect.
Different color tint.
Only the motion areas
in the images supplied
from the computer
aren't displayed.
Projected images are
obscured.
Noise appears around
the image.
Projected images are
flickering.
Projector images are
twitching.
Others
Problem
The exhaust vents
emit warm air.
No audio is output.
The menu can't be
used.
"Temperature!!" is
displayed.
The mark appears.
The remote control
doesn't function easily
or at all.
Solution
When comparing images projected by two projectors, tints in the displayed images may be
different because of variation between their optical components. This is not a malfunction.
When comparing the image projected by this projector with those displayed on the
television or PC monitor, tints in the displayed images may be different because of
difference in the range of color reproducibility. This is not a malfunction.
computer.
For the method to change the output resolution of the computer, contact the
manufacturer of your computer. (See page 68.)
cases, use the projector without applying the keystone adjustment. (See page 15.)
case, decrease the setting value of Overscan of the Signal menu. (See page 24.)
Mode setting has changed, images may be flickering until the lamp lights stably. This
is an expected behavior.
be flickering temporarily. This is not a product malfunction.
of the Remote control.
Solution
is not a malfunction.
the device to PCM output.
 Press the POWER button to turn off the lamp and unplug the power cord from the
wall outlet. Wait about 10 minutes, plug the power cord in, and try again.
temperature stays high, the lamp goes out.
 Eliminate any causes of the rise in the ambient temperature.
kept blocked, the lamp goes out.
 Remove the objects blocking the intake or exhaust vents.
This mark appears when ineffective operation is carried out. This isn't a product malfunction.
weak. (See page 8.)
light. (See page 8.)
EN-62
 button