Adjusting the Brightness
57
gg Related Links
• "Light Source Life Span" p.57
• "Projector Specifications" p.163
• "Projector Setup Settings - ECO Menu" p.127
Light Source Life Span
The estimated life span of the light source varies depending on the Brightness
Level setting.
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.
Brightness Level and light source life
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
Brightness Level setting Hours
70% 30000 hours
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