Gendex ORTHORALIX 9200 Service Manual page 123

ORTHORALIX 9200 Service Manual
F.6.3 Adjusting the x-ray collimator
(A) Orthoralix 9200/Plus/Ceph
The X-ray collimator is moveable, with four selectable positions:
To adjust the X-ray collimator, proceed as follow:
1.
Adjustment of the panoramic and transcan lead plates.
The X-ray field in panoramic and transcan mode shall be
to the centre of the secondary slit: to do this, unlock the two
support plate (e) (1 mm of shift of the plate is corresponding
to 3 mm on the secondary slit).
If it is necessary to change the vertical position of the X-ray
fields, unlock the two screws (b) and change the vertical
position of the lead plate (c) to adjust the vertical position
of the panoramic X-ray field; unlock the two screws (d) and
change the vertical position of the lead plate (f) to adjust the
vertical position of the transcan X-ray field.
Gendex Dental Systems 4519-190-71193-7
F-54
Printed on: 20 Apr 2012, 04:59:40 pm; Printed by: UWE.ZELLER
2.
Adjustment of the ceph lead plates.
The X-ray fields in ceph mode (for the different formats
a distance of about 7 mm from the film edges : to do this,
of the leads support plate (h) (1 mm of shift of the plate is
corresponding to 15 mm on the ceph cassette).
If it is necessary to change the vertical position of the X-ray
fields, unlock the two screws (i) and change the vertical posi-
tion of each lead plate (l) independently, so that they lie at a
distance of about 7 mm from the film edges.
(03.0)E