Gendex ORTHORALIX 9200 Service Manual page 55

Service Manual
2.
Make an exposure by using the minimum exposure param-
3.
program.
C.5.4 Alignment of X-ray field ceph mode
C.5.4.1 Orthoralix 9200/Plus/Ceph
To check the alignment of the X-ray field in CEPH mode proceed
as follows:
1.
Check that the metal ear rings are present on the earplugs.
2.
Set the earplugs in the middle position.
3.
4.
Check that the X-ray field limits lie at a distance of about 7
as described in Section F.
5.
Check that the images of the ear rings are concentric on
6.
Repeat the tests for the other film formats foreseen.
Gendex Dental Systems 4519-190-71193-7
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C-8
Printed on: 20 Apr 2012, 04:59:40 pm; Printed by: UWE.ZELLER
C.5.4.2 Orthoralix 9200 DDE
steps:
1.
alignment of the ceph secondary collimator respect to the
DMU.
2.
respect to the ceph secondary collimator.
These alignments are done by using the X-ray alignment
Program: please refer to the procedure described in the paragraph
Adjusting the X-ray collimator
Manual.
1.
Check that the metal ear rings are present on the earplugs.
2.