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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
Guide to Estimated Remains
When
Constant Brightness
is set to
On
, the Estimated Remains is
displayed. Estimated Remains indicates the amount of time for which
constant brightness can be maintained.
Display Level
Estimated Remains
10,000 hours or more
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
a
The time displayed on the screen is just a guide. 30,000 hours or more
is displayed in units of 10,000; 2,000 to 29,999 hours is displayed in
units of 1,000; and up to 1,999 hours is displayed in units of 100.
Relationship between Brightness Level and light source operation
time
The following shows the relationship between Brightness Level and light
source operation time.
When Constant Brightness is set to Off
: Brightness Level
: Approximate time until light source brightness is reduced by half
A
B
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
Adjusting Projected Images
80
Summary of Contents for EB-L1490U
Page 1: ...User s Guide ...
Page 15: ...Introduction This chapter explains the names for each part ...
Page 58: ...Connecting Equipment 58 ...
Page 59: ...Basic Usage This chapter explains how to project and adjust images ...
Page 140: ...Configuration Menu This chapter explains how to use the Configuration menu and its functions ...
Page 219: ...Appendix ...