Sirona ORTHOPHOS SL 2D Installation Manual page 229

Sirona Dental Systems GmbH
Installation Manual ORTHOPHOS SL
64 95 142 D3632
D3632.031.01.02.02 03.2016
13.2 Adjustment and calibration via the calibration menu
A Adjustment OK
B
C Adjustment not OK
4. Repeat the procedure starting at Step 2 until the values in the menu's
text boxes are equal to "zero". This means that adjustment was
performed successfully.
IMPORTANT: If automatic adjustment fails to produce values equal
to zero, calculate the adjustment values manually and overwrite the
values in the menu's text boxes with these values [ → 230].
5. If adjustment is OK (the adjustment values in the text boxes are equal
to "zero"), save the values. [ → 209]
 The status indicator that prefixes the
element is checked.
6. Remove the needle phantom from the bite block holder of the unit.
7. Continue with the next calibration point. [ → 231]
13 Unit adjustment and calibration
● The shadow of the center needle,
the needle image, and the
auxiliary lines must be coincident
and located one behind the other.
A tolerance (offset of needle from
the central auxiliary line) of ± 0.75
mm is admissible.
● Distance A1 must be 88.6 ± 1 mm.
● Distances A2 must be identical,
each being 44.3 ± 0.5 mm.
● A surrounding white border must
be present.
"Symmetrie adjustment"
229