Barco OVERVIEW D 50" Installation Manual page 93

How to determine the DIS Calibration Factor
The DIS Calibration Factor is determined by CAST.
The following description applies if there is urgent need to define the DIS Calibration Factor, and if no CAST is
available.
To determine the DIS Calibratin Factor, it is mandatory to set the DIS correction factor to
0.0.
This has to be done in the menu Color/Brightness| Set Brightness
To calibrate the DIS, a lux meter is required.
Press the sensor of the lux meter on the screen.
Read the value of the lux meter
Select Service | Color/Brightness | Set Brightness
Make sure that Absolute is enabled
Read the DIS value.
Now the DIS Calibration Factor can be calculated:
DIS Calibr ation Fact
OverView D 50" – DOC-3303-5 – installation manual – Revision 10 – September 2006
Brightness
= Luxmeter
or
Brightness
DIS Value
September 2006 ________________________________
September 2006 September 2006
8. Final Adjustment and Configuration
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Figure 8-34
DIS value
________________________ 8-25
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