Quantum Data 881 User Manual page 910

Test
Purpose
Method
BriteBox
Description
Test
Purpose
Method
Test
Appendix B Image Reference
882
Brightness control adjustment
The wrong brightness setting may cause other tests such as Contrast, Focus, and Beam
Size to be invalid. An accurate brightness setting helps give repeatable measurements
throughout other tests.
Center your light meter probe within the center square and adjust the monitor's brightness
control to obtain the required light meter reading.
The primary version has a single white box in the center of active video. The box size is
controlled by the MSIZ system parameter. The secondary version adds four boxes in the
corners of active video.
Brightness control adjustment
The wrong brightness setting may cause other tests such as Contrast, Focus, and Beam
Size to be invalid. An accurate brightness setting helps give repeatable measurements
throughout other tests.
Center your light meter probe within the center square and adjust the monitor's brightness
control to obtain the required light meter reading.
Brightness uniformity