Ivoclar Vivadent 747832BU Operating Instructions Manual page 70

5. Operation and Configuration
3. Automatic analysis is conducted
This screen is shown during the automatic analysis.
4. Result of the automatic analysis
The tooth to be analyzed (green frame) and the three shade guide
teeth as well as their orientation (inicisal edge to cervical edge or
incisal edge to incisal edge) are automatically recognized. The soft-
ware compares the tooth to be analyzed with the reference teeth.
The result of the shade analysis is shown directly on the tooth to be
analyzed as well as on the right side of the screen (shade B1 in this
example).
5. Conducting a manual analysis
The position of the manual analysis section can be selected by
pressing the [Manual] button. The blue rectangle can be moved on
the touch screen with a finger.
The manual analysis can be started by pressing the green button.
As an option, the position of the reference areas can be changed by
pressing the [Position] button.
6. Result of the manual analysis
The manual analysis section is compared with the three shade guide
teeth. The designation of the shade guide tooth that is most similar
to the section to be manually analyzed, is shown as the result.
The right side of the screen shows the values of the analysis in a
graphic diagram:
L –> Brightness
B, A –> Saturation
The blue square indicates the value for the tooth to be analyzed.
Additionally, the values for the three reference teeth are indicated.
The manual analysis can be conducted any number of times.
You can toggle between the automatic result and the manual result
with the arrow keys.
Please refer to the specialized literature for further information about the Lab colour space.
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