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Ultra HD digital video inspection system
26
APPENDICES
Drag the rectangle over the calibration circle and use the white point to change the size of the rectangle
to fit the outside of the circle.
Enter the required units for the calibration from the units drop down list (see main image right).
Click the
i
icon to the right of the ‘Distance (value)’ display
This will display the distance entry box. Key in the diameter of the calibration circle and click
OK
to
confirm or
Cancel
to abort.
When the required dimension has been set, select the lock function to set the calibration.
This locks
the camera’s zoom and focus controls so as to retain the calibration settings
To save the calibration, first change the calibration name in the ‘Cal Name’ field then select the icon.
It is important to select the lock function
before
saving the calibration. Failure to do this will result in
measurement errors.