Adjusting The Panoramic X-Ray Unit; Pan Needle Phantom - Sirona ORTHOPHOS XG 3Dready Service Manual

Tab 4
Needles on
the top side
59 38 399 D3352
D3352.076.01.26.02 09.2016

4.3 Adjusting the panoramic X-ray unit

4.3

Adjusting the panoramic X-ray unit

4.3.1

Pan needle phantom

Accessories: Pan needle phantom
In order to perform the pan sensor adjustment and the symmetry adjust-
ment you must insert the needle phantom A in the bite block holder of the
panoramic X-ray unit.
The needle phantom must be removed from the bite block holder for the
PAN,diaphragm, and TSA adjustment.
CAUTION
It is essential that the needle phantom is removed from the bite block holder of
the panoramic X-ray unit again before a Ceph exposure is taken; otherwise the
phantom may collide with the sensor.
i
NOTE
When fitting the needle phantom, make sure that it is installed correctly. For
the adjustment of the X-ray unit, the phantom must be fitted in such a way that
the needles point upward.
A
4 – 9