Operator's Manual - Sirona - Technical Documentation

Sirona Dental Systems GmbH DesignOperator's Manual7 Design7.1 Trimming the preparationIntroductionAfter the 3D model of the preparation is displayed in the viewer and beforeyou enter the preparation margin, you can hide image regions of the preparation,e.g. the mesial and distal neighbors.Graphics: shortcut Ctrl+BNote on CERECIf the 3D model is trimmed in this design step, both the side surfaces and thebottom are then displayed complete (illustration on the left). With the "Ctrl+B"shortcut, the model can be displayed without the side surfaces and withoutthe bottom (illustration on the right). If you wish, you can now view and editthe preparation margin in the cervical view.båÖäáëÜemptyInstructionsHiding image regions1. Rotate the model to a perspective in which you can see all areas that youwant to trim. The model cannot be rotated while you are drawing the line.2. Double click in any location to set the start point of the trim line.Distal neighbor hidden3. Click to set further points of the line, e.g. in the interdental space.4. Double click in any position to end the line. Ensure that the closing end ofthe line does not cut any areas of the model that you want to keep. The smaller image region to the side of the line is hidden.NOTICESwitching the image regionIf it is the wrong image region, you can switch to the other image region bydouble-clicking the hidden region.5. To exit this mode, click the icon marked "Next".59 56 458 D 3344D 3344.208.05.14.02 04.2011 105