Kavo 3D eXam ® Operators’ Manual
K990400 16 April 2008
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22. Right click the image and select Set Filter > Hard.
23. Adjust Brightness and Contrast level for the best image quality.
Evaluate the image.
Line Pair - Line Pairs consists of a resolution of 10 lines per cm
(5 dark with 5 light). Line Pairs 10 through 16 are displayed in
the image (shown above).
The picture depicts expected appearance of the Line Pairs per
cm present within the QA Phantom.
24. Verify that definition is present within line pairs 10, 11, and 12.
Compare image quality to the image shown above. Your Line
Pair #12 should have the same image quality (definition) as the
#13 Line Pair displayed above or better.
Distance Measurement Test
To ensure measurement accuracy, this procedure checks Distance
measurements.
25. Right click view and select Distance.
26. Drag the Distance cursor to draw a line from the outside line of
set 16 to the outside line of set 10, as shown above.
27. The measurement (displayed in upper corner of image) should
be between 41 and 42 mm.
28. Call Technical Support, if the measured value is not within this
range.
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