Geometry Phantom For Volume Calibration - Sirona Orthophos XG 3D Ceph Service Manual

Sirona Dental Systems GmbH
Service Manual ORTHOPHOS XG 3D / Ceph
63 03 510 D3352
D3352.076.03.11.02 09.2016

Geometry phantom for volume calibration

7.1.6.3
NOTICE
Risk of damage to unit
Make absolutely sure that the geometry phantom is inserted in the bite
block holder of the unit in such a way that the body of the phantom and
the screw (C) point
figure). Otherwise, this can result in a collision between the combisensor
and the geometry phantom and thereby damage the unit.
* For enhanced representation, the unit is shown in the left-hand image
without combisensor.
For sensor 3D adjustment, as well as for geometry 3D calibration, you
Calibration of the XG3D
must insert the geometry phantom (A) into the pan bite block holder (B)
on the unit.
*
For diaphragm 3D adjustment, as well as for shading 3D calibration, you
must take the geometry phantom back out of the bite block holder.
IMPORTANT
Once it has been inserted into the bite block holder, the geometry
phantom must be aligned vertically and horizontally with the spirit level,
so that calibration can be performed correctly.
1. Insert the geometry phantom (A) into the pan bite block holder (B) on
the unit and secure it with the screw (C).
7 Adjusting and calibrating the unit
7.1 General information about unit adjustment and calibration
away from the unit in the direction of the patient
(see
A
C
B
201