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WARNING/LAMP indicator, ON indicator, and STANDBY indicator diagnose error mode of the projector as follows.
The lamp cover is not
closed properly.
The lamp has failed, or
the lamp is completely
worn out.
Projector internal
temperature is higher
than the allowed level.
Trouble has occurred
with the fan.
Internal program error
Close the cover correctly.
Replace the lamp and
reset lamp life.
Check if anything is
blocking the exhaust vent.
Shut power OFF and
ON again.
Other
Fan
Temperature
Lamp
Lamp cover
Flashing
Flashing
Flashing
ON
ON
OFF
OFF
OFF
OFF
OFF
Flashing
ON
OFF
Flashing
OFF
Indicators
Error mode
WARNING
/LAMP
ON STANDBY
Possible Cause Recommendation
ERROR MODE
NO SIGNAL
REPLACE LAMP!
OUT OF RANGE
No input signal.
The lamp has reached the end of its life.
Improper signal feed to the projector.
Properly connect the cables.
Replace the lamp and reset lamp life.
Adjust resolution, V(Hz) : refresh rate of the
equipment, referring to the Timing Chart.
MeaningMessage
Remedy
Use the list below to check the message displayed on the screen.
ON SCREEN MESSAGE
Aspect ratio
Width and height ratio of an image. The normal
aspect ratio of a computer and video image is 4 :
3. There are also wide images with an aspect
ratio of 16 : 9 and 21 : 9.
Black Level (Black setup)
The signal level which represents black picture
intensity.
For NTSC system for USA, this level is 7.5IRE.
NORMAL: 16 (Black) – 235 (White)
For NTSC system for Japan and DVD, this level
is 0IRE.
EXPAND: 0 (Black) – 246 (White)
Color Temperature
White color hue.
Low color temperature implies a warmer (more
yellow/red) light.
High color temperature implies a colder (more
blue) light.
Keystone
Distortion of the image caused by projection to a
wrong vertical angle.
GLOSSARY