|Set the HeadSTEP system on the tabletop.|
Out of 23 different possibilities choose a suitable position and add the correct pillow.
|Position the patient’s head in the head support.|
|Center the iFRAME with the iCAST mask material over the patient´s face.|
|Pull the iCAST mask material gently, carefully and steadily over the patient´s face, starting at the chin, until the outer frame touches the base plate.|
|Snap the frame into the designated bracket on the base plate and lock it on the back end of the HeadSTEP.|
|Mold the mask material around the patient´s facial outline. The molding of the nose bridge is of crucial importance, as this is the reference point of the mask.|