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15 Phantom Radiograph
15 Phantom Radiograph
4.
1.
X-RAY
P
I
60
kV
09
mA
•
The unit must be in Panorama mode. Exit the service
routine by switching OFF and then ON again.
1.
Fit the needle phantom up to stop.
2.
Adjust primary diaphragm 1 at the diaphragm wheel.
3.
Cut out two paper strips as large as the film size.
Place the film between the paper strips in the dark
room.
– Making sure film and paper strips are level with bot-
tom of cassette! (The paper strips are needed to neu-
tralize the intensifying screens).
Attach film cassette to the unit's cassette holder (for de-
tails see Operating Instructions).
4.
Close temple support fully!
5.
Select program P1 and lowest kV value at the Multitim-
er.
The rotating unit must be in start position!
30
2.
1
6.
5.
7.
Margin not
exposed
8.
6.
ATTENTION
Initiate the exposure for a complete rotating cycle.
7.
Process the film.
8.
Check the film.
Measure the line distances on the film.
If distance is 88 mm, temple support is open. Close
temple support and make another exposure.
If the distances exceed the above tolerances, the
actuators M2/M3 must be readjusted – see Service
Manual.
Sirona Dental Systems GmbH
Paper
Film
Paper
3.
Develop the film
a
a
±0.5mm
1
2
a
=a
1
2
80mm±1mm
60 82 064 D 3297
D 3297.031.01.04.02
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