Quantum Data 881 User Manual page 66

Chapter 2 Testing Video Displays
54
unconnected channel. Also, look at the transitions between the bars; they should
be sharp and distinct. Each bar also should be uniform in color and intensity across
its entire width.
• To test luminance, you can use the
gamma correction, you can use the
detailed methods for verifying these parameters on the
provided in Appendix B,
• When testing focus with the Focus or Text images, the characters in all areas of the
display should be well-formed and in focus.
• When testing resolution with the Grill images, you should be able to see individual
and distinct stripes in all areas of the display at all four resolutions.
• When testing for centering use the Outline images. For detailed methods for
verifying centering with the Outline images, see Appendix B,
• When testing for high voltage regulation with the
outline at the edges of the image. It should stay in place and not pull away from the
area of the large white blinking patch (when it appears).
Note: You can customize your 882 to run through a specified set of formats and
images automatically or manually by creating test sequences. See Chapter 8,
with Test Sequences." for details.
SMPTE133 (grayscale portion) image. To test
SMPTE133 (checkerbox portion) image. The
"Image Reference."
SMPTE133 image are
"Image Reference."
Regulate image, observe the
"Working