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121
Troubleshooting
Issues Cases not involving a machine defect Page
Pictures appear
dark.
The brightness and/or contrast are adjusted to an
extremely low level.
Adjust BRIGHTNESS and/or CONTRAST settings to a
higher level using the menu function.
56
The projector is operating in Eco mode.
Set ECO MODE to NORMAL in the SETUP menu.
71
The lamp is approaching the end of its product
lifetime.
Replace the lamp.
102~
103
Only one lamp is running.
Check the LAMP MODE.
71
The ambient temperature and humidity of the
projector is too high.
The projector will operate in ECO mode as the ambient
temperature exceeds 45°C and humidity exceeds 80%.
27,
110
RICH COLOR mode is selected in COLOR WHEEL.
Try to switch the COLOR WHEEL to BRIGHT mode.
60
High humidity environment
The brightness may decrease automatically, if the
projector is used at high humidity environment.
- Use the unit within the humidity range.
10 to 80% (no condensation)
27
DIMMING LEVEL of Blending function is working.
Set DIMMING LEVEL to a higher level or set Blending -
Mode to OFF.
44
Displayed
image is
partially dark.
Blending Region is set.
Set all Blending Region to OFF or set Blending – Mode to
OFF.
41
ECO MODE
setting cannot
be changed.
Blending - Mode is set to MANUAL or CAMERA
.
Set Blending – Mode to OFF.
41
Menu is not
displayed
normally.
Blending - Mode is set to CAMERA.
Set Blending – Mode to other than CAMERA. Mode can
be set forcibly to OFF by holding the KEYSTONE button.
41
(continued on next page)
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