Operation Manual

Adjusting the Brightness
69
i
Press [Menu] or [Esc] to exit the menus.
a
Schedule periodic Light Source Calibration events in the projector's
Extended menu in the following situations:
• If you use the projector continuously for more than 24 hours in the
Constant Brightness mode
• If you regularly turn off the projector by shutting off the power outlet
Otherwise, the Constant Brightness setting may not work properly.
s Extended > Schedule Settings
gg Related Links
• "Light Source Life Span" p.69
Light Source Life Span
The estimated life span of the light source varies depending on the Brightness
Level setting and whether Constant Brightness is on or off.
a
• The light source life span varies depending on the environmental
conditions and usage.
• The hours listed here are an approximate and are not guaranteed.
• After 20,000 hours of use, you may need to replace parts in the
projector.
• If Constant Brightness is turned on, and you have exceeded the
usage hours listed here, you may not be able to select a high
Brightness Level setting.
Constant Brightness off
A
Brightness level
B
Time before the brightness of the light source is reduced by half (approximate)
Brightness Level setting Hours
100% 20000 hours
90% 21000 hours
80% 24000 hours
70% 30000 hours
Constant Brightness on
A
Brightness level
B
Time the projector can maintain constant brightness (approximate)
EB‑‑L615U/EB‑‑L610U/EB‑‑L610W/EB‑‑L610/EB‑‑L400U