Light Source Operation Time; Constant Brightness Usage Hours - Epson EB-PU1008 User Manual

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Constant Brightness Usage Hours

If you turn on Constant Brightness, the number of hours the projector can
maintain constant brightness is displayed as Estimated Remains.
Display level Estimated remaining hours
10,000 or more hours
8,000 to 9,999 hours
6,000 to 7,999 hours
4,000 to 5,999 hours
2,000 to 3,999 hours
0 to 1,999 hours
The number of hours displayed as Estimated Remains is just a guide.
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Light Source Operation Time

The light source operation time varies depending on the Brightness Level
setting and whether Constant Brightness is on or off.
• The light source operation time varies depending on the
environmental conditions and usage.
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• The hours listed here are an approximate and are not guaranteed.
• You may need to replace internal parts sooner than the estimated
light source operation time.
• 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
Brightness Level setting Time before the brightness of the light source is
reduced by half (approximate)
100% 20,000 hours
90% 21,000 hours
80% 24,000 hours
70% 30,000 hours
60% 37,000 hours
50% 47,000 hours
40% 61,000 hours
30% or less 71,000 hours or more
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