Epson EB-L25000U, User Manual

Page: 68 / 231

c
Select Light Source Mode , and then press the [ ] button.
d
Select the item you want to set, and then press the [ ] button.
Normal : Select this if you do not want to decrease the brightness.
This makes the target usage time approximately 20,000 hours.
Quiet : Select this if you are concerned about the noise made by the
fan, This sets the brightness at 70%. This makes the target usage time
approximately 20,000 hours.
Extended : Select this to extend the life expectancy of the light
source. This sets the brightness at 70%. This makes the target usage
time approximately 30,000 hours.
Customized : Select this to set the Brightness Level manually. When
Customized is selected, Constant Brightness is available.
e
When Light Source Mode is set to Customized , select Brightness
Level , and then use the [ ][ ] buttons to set the brightness.
f
To maintain a fixed brightness, select Constant Brightness , and
set it to On .
a
•
When
Constant Brightness
is set to
On
, you cannot change
the settings for
Light Source Mode
and
Brightness Level
.
When you want to change these settings, set
Constant
Brightness
to
Off
.
•
When Constant Brightness is set to Off , the value for
Brightness Level changes depending on the current status of
the light source.
•
There may be a margin of error in the
Brightness Level
.
•
When the projector is used continuously for more than 24
hours, or when direct shutdown is used regularly, set
Light
Source Calibration
using the scheduling function. If this is
not set, the Constant Brightness function does not work.
s
"Scheduling Function" p.105
Adjusting Projected Images
68