Christie DWU951 User Manual page 128

Troubleshooting
Phenomenon
DWU951/DHD951/DWX951/DXG1051/
DWU851/DHD851/DWX851 User's Manual - Operating Guide
Cases not involving a machine defect
The brightness and/or contrast are adjusted to an extremely
low level.
The projector is operating in Eco mode.
The lamp is approaching the end of its product lifetime.
Only one lamp is running.
The ambient temperature and humidity of the projector is too
high.
RICH COLOR mode is selected in COLOR WHEEL.
High humidity environment
Either the focus and/or horizontal phase settings are not
properly adjusted.
The lens is dirty or misty.
FOCUS + / -
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020-000661-03 Rev. 1 (09-2014)