Sirona Orthophos 3, Operating Instructions Manual, Page: 63 / 156

Sirona Dental Systems GmbH 6 Operation
Operating Instructions ORTHOPHOS 3
60 82 262 D 3285
D 3285.201.04.06.02
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• Swing out the mirror by pressing on A .
• Position the patient's head so that the bite plane is tilt-
ed slightly forward .
• Switch the light localizer on by pressing briefly on the
height adjustment key
↑
.
The light localizer serve for the correct positioning of
the patient.
NOTE
i
Please make sure that the light beam strikes the eyes of
the patient only very briefly.
NOTE
i
The light localizer switches off automatically after about 1
minute.
The horizontal light beam FH
should go through the lower margins of the orbits and the
upper margin of the external auditory orifices (
F rankfurt
H orizontal).
• For this reason the FH localizer (9) can be adjusted
manually upwards and downwards.
• Finely adjust the head inclination for the FH line adjust-
ment by tapping the buttons
↑
or
↓
for vertical unit
movement.
The central light beam
should be directed onto the center of the anterior teeth
or the middle of the face.
• Align the center of the anterior teeth or the middle of
the face to the central light line .
• Close the temple supports with knob (3).
• Insert contact spacer F (see page 18) and slide down
until it makes contact with the front.
• Swing back the mirror.
• Have the patient take a small step toward the column.
• Recheck the FH position.
A
9
FH
3
F