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
g
g
Related Links
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
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L615U/EB
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L610U/EB
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L610W/EB
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L610/EB
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L400U
Summary of Contents for EB-L400U
Page 1: ...User s Guide ...