KaVo ORTHOPANTOMOGRAPH OP 3D Pro, Installation Manual

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7 Cephalometric calibration and alignment
113
5. Visually evaluate the result using the installed imaging
software.
Subjects to be evaluated:
1. Smoothness of the exposed area. Non-exposed area
surrounds the whole image.
2. High contrast resolution; minimum 3.1LP/mm must be
distinguishable.
3. All four low contrast holes must be visible.
7.2.9 Ear holder alignment
NOTICE! Rotate the ear holders into lateral view position
and move them completely apart. Push nasion support as
in as it go.
The ear holder center pins and the x-ray focal spot must be
in line.
1. Turn the ear holders into the lateral view position and
move them completely apart.
2. Select the cephalometric exposure program.