Gendex ORTHORALIX 9200 Service Manual page 125

ORTHORALIX 9200 Service Manual
10.
of the leads support plate (e) (1 mm of shift of the plate is
corresponding to 3 mm on the secondary slit).
11.
If it is necessary to change the vertical position of the X-ray
field, unlock the two screws (b) and change the vertical posi-
tion of the lead plate (c).
12.
After the adjustment, make another exposure to check the
result: to do it, click first on Stop and then click on Static im-
age.
13.
Once the panoramic X-ray field adjustment is done, repeat
the procedure for the transcan X-ray field by selecting the
transcan position on the collimator and on the operator
to the fact that the transcan lead plate is installed on the
same support of the panoramic lead plate) but the vertical
alignment must be checked: unlock the two screws (d) and
change the vertical position of the lead plate (f).
14.
At the end of the procedure switch off the unit, remove the
copper filter from the DMU, install back the front cover of
the tubehead and leave the Service function by clicking first
on Stop an then on OK.
Gendex Dental Systems 4519-190-71193-7
F-56
Printed on: 20 Apr 2012, 04:59:40 pm; Printed by: UWE.ZELLER
Ceph adjustment
In this case the alignment procedure is divided in two steps:
1.
alignment of the ceph secondary collimator respect to the
DMU.
2.
alignment of the ceph lead plates (on the primary collimator)
respect to the ceph secondary collimator.
Step (1):
To adjust the ceph secondary collimator respect to the DMU,
proceed as follow:
1.
Remove the front cover (a) of the tubehead by unscrewing
two screws (b) and by disengaging the spring latches from
the rear cover (c), to access to the X-ray collimator: be sure
that the ceph lead plates support is not installed on the col-
limator.
2.
Move the collimator in one of the two ceph positions.
3.
Remove the top cover (a) of the ceph arm by removing the
six Allen screws (b).
(03.0)E