•
Cust
om lets you to select a custom brightness level between 50 to 100%.
h
If you set the Ligh
t Source Mode setting to Custom, select Brightness
Level and use the le and right arrow buttons to select the brightness.
i
Press [Menu] or [Esc] to exit the menus.
For the best results in maintaining a constant brightness, set the
Ligh
t Source Calibration setting to Run Periodically in the projector's
Management menu.
g
Related Links
•
"Lig
ht Source Operation Time" p.88
•
"Projector Specications" p.267
Light Source Operation Time
e light source operation time varies depending on the Brightness Level
set
ting and whether Maintain Brightness is on or o.
•
e light s
ource operation time varies depending on the environmental
conditions and usage.
•
e 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 Maintain Brightness is turned on, and you have exceeded the usage
hours listed here, you may not be able to select a high Maintain
Brightness Level setting.
Maintain Brightness o
Brightness Level setting Time before the brightness of the light source is reduced
by half (ap
proximate)
100% 20,000 hours
90% 21,000 hours
80% 24,000 hours
70% 30,000 hours
60% 37,000 hours
50% 47,000 hours
Maintain Brightness on
A
Maintain brightness level
B
Time the projector can maintain constant brightness (approximate)
Adjusting the Brightness
88