Sirona ORTHOPHOS XG 3 DS, Руководство по обслуживанию

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59 38 399 D3352
D3352.076.01.13.02
07.2008
4 – 51
Tab 4 4.3 Adjusting the panoramic X-ray unit
4.
3
NOTE
i
If the X-ray image still does not correspond to the ideal image, it is pos-
sible that one or more criteria have not yet been fulfilled:
Case 1: Center needle not coincident with auxiliary line
If the shadow of the center needle, the needle image and the auxiliary line do
not yet coincide, then repeat the adjustment procedure starting with step 5.
Case 2: Symmetry not OK
If the shadow of the center needle, the needle image and the auxiliary line co-
incide, but the symmetry or the distance between the two outer needles is not
yet correct, then repeat the adjustment procedure starting with step 5.
NOTE
i
If you do not reach your goal via automatic adjustment, repeat the adjustment
procedure with manually determined adjustment values (see page 4-52).
Saving the values 8. If all criteria are fulfilled and the current image is identical to the ideal im-
age
A + B , then save the values:
Click
SAVE VALUES
NOTE
i
In SIDEXIS versions V01.50 and higher, the values for S1 , S2 and S3 in the
PAN
-
SYMMETRY
submenu are set equal to zero with a correct adjustment,
i.e. if they are within the permissible tolerance. For versions < V01.50, the
values in the text boxes may deviate slightly from zero even with a correct
adjustment.
z
Go on to the next adjustment step.