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9. Press Menu or Esc to exit the menus.
Note: If you use the projector continuously for more than 24 hours, or regularly turn it off by shutting off
the power outlet, schedule periodic Light Source Calibration events from the Extended menu.
Otherwise, the Constant Brightness setting may not work properly.
Constant Brightness Usage Hours
Parent topic:
Related references
Projector Setup Settings - Extended Menu
Projector Feature Settings - Settings Menu
Related topics
Scheduling Projector Events
Constant Brightness Usage Hours
Light source life span
The estimated life span of the light source varies depending on the Brightness Level setting and
whether the Constant Brightness setting is on or off.
Constant Brightness off
Brightness Level setting
100%
90%
80%
70%
Constant Brightness on
Using Basic Projector Features
Hours
20000 hours
21000 hours
24000 hours
30000 hours
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