5 Using the unit
44 SOREDEX
206718 rev 9
4. TMJ lateral projection: Adjust the height of the Frankfort-
Horizontal (FH) light to get the light over the orbita porion.
Straighten the patient's head if needed.
5. TMJ PA projection: Tilt the patient’s head forward.
6. Check the position of the midsagittal light. If it is not on
the midsagittal plane of the patient, adjust the patient’s
head.