5 Preparing an exposure
Sirona Dental Systems GmbH
5.5 Setting the exposure data
Operating Instructions HELIODENT DS
60 81 744 D 3302
16
D 3302.201.01.25.02
5.5
Setting the exposure data
Legend
Set the patient symbol for a
adult
patient
or
child
to the tooth to be X-rayed.
Mandibular front tooth
bicuspid / canine tooth
also used for bite-wing exposures
Maxillary front tooth
Maxillary bicuspid / canine tooth and mandibular molar
Maxillary molar
Occlusal exposure
3 exposure levels
For conventional X-rays only:
Each tooth symbol is divided into 3 exposure levels
(exposure times) to suit stronger or weaker jaw regions.
The corresponding exposure time is digitally displayed.
Exposure times:
see table.
Upper illustration:
8" SSD tube for conventional exposures
Class E film:
Adult,
maxillary molar,
exposure time: 0.40 s.
Lower illustration:
8" SSD tube for conventional exposures
Class E film:
Adult,
weak maxillary molar,
exposure time: 0.32 s.
Summary of Contents for HELIODENT DS
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