Light source life span
The estimated life span of the light source varies
depending on the Brightness Level
setting and whether the Constant
Brightness setting is on or off.
Constant Brightness
off
1 |
Brightness level |
2 |
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 |
60% |
37000 hours |
50% |
47000 hours |
40% |
61000 hours |
30% |
71000 hours |
Constant Brightness
on
1 |
Brightness level |
2 |
Time the projector can maintain
constant brightness (approximate) |
Brightness Level setting |
Hours |
85% |
6000 hours |
80% |
10000 hours |
70% |
19000 hours |
60% |
29000 hours |
50% |
41000 hours |
40% |
56000 hours |
30% |
78000 hours |
Note: The
light source usage hours vary depending upon environmental
conditions and usage. The hours listed here are an approximate and
are not guaranteed. After 20000 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.