Sirona orthophos 3 ceph, Руководство по эксплуатации

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2 Operating Controls and Displays Sirona Dental Systems GmbH
2.3 Operating Controls and Scales on Cephalometer Operating Instructions ORTHOPHOS 3 Ceph
60 82 387 D 3285
8
D 3285.201.05.04.02
2.3
Operating Controls and Scales on Cephalometer
20 Retention screw for nose support
21 Swivel lock
22 Cassette holder
23 Cassette stops
24 Nose support position scale, vertical
25 Projection scale
26 Nose support position scale, horizontal
27 Ear olives with holders
28 Film cassette for tele-radiography
Reproducibility of Tele-Exposures
After positioning the patient, note the values of the
readings on the cephalometer scales to assure
examination reproducibility.
Enlargement of Lateral Projections
With this technique a metal scale (25) integrated into the
nose support appears on the radiograph.
Using this scale it is possible to accurately measure the
enlargement ratio in the central plane.
28
20 21
22 23 27 25 24 26
60 70 80 90 100
1
0
10
20