Sirona ORTHOPHOS XG 3 DS, Service Manual, Page: 239 / 578

båÖäáëÜ
59 38 399 D3352
D3352.076.01.13.02
07.2008
4 – 87
Tab 4 4.4 Adjusting the cephalometer (XG
Plus
/ XG 5, if ceph is installed)
4.
4
Evaluating the X-ray image 7. Evaluate the X-ray image:
– A horizontal bar must be visible in the center of the image (A). If
this bar is visible, the exposure is OK and ...
– the two beams imaged are within the tolerance band of
± 10 mm (A).
NOTE
i
If this criterion is not yet fulfilled, repeat the adjustment procedure starting with
step 5.
If you do not reach your goal via automatic adjustment, repeat the adjustment
procedure with a manually determined adjustment value (see page 4-88).
Saving a value 8. If the image is identical to the ideal image (A) , save the value:
Click
SAVE VALUES
z
Go on to the next adjustment step.
Adjustment: ok
A