Epson Pro L1500UH User Manual page 137

8. If you selected Custom and want to maintain consistent brightness, turn on the Constant
Brightness setting.
Note: If you turn on Constant Brightness, you cannot change the Light Source Mode and
Brightness Level settings. If you turn off Constant Brightness, the Brightness Level setting
changes according to the status of the light source.
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: Using Basic Projector Features
Related references
Projector Setup Settings - Extended Menu
Related tasks
Saving a Scheduled Event
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