5 Using the unit
206718 rev 9
SOREDEX 41
7. Close the temple supports by sliding the temple support
knob to the right (A). Adjust the position of the nasion
support (B) and push the forehead support in until it
touches the patient’s nasion (C).
8. The focal trough light indicates the center of the focal
trough, which is 10 mm wide at the front. The root apices
of the patient’s central upper and lower front incisors
must be within the focal trough.
Ask the patient to open their lips so that you can see their
teeth. The focal trough light should be positioned in the
middle of 3rd tooth (canine).