Sirona ORTHOPHOS SL 2D Service Manual page 220

7 Unit adjustment and calibration
7.2 Adjustment and calibration via the calibration menu
A
S1
220
7.2.1.8.2 Manual adjustment: Ceph - Main X-ray beam direction
The manual adjustment procedure is similar to the one for automatic
adjustment [ → 217]. The only difference is that the default adjustment
values calculated automatically in the
direction"
menu are overwritten by adjustment values calculated
manually.
1. Start the
procedure as described in the chapter entitled "Automatic
adjustment: Ceph - Main X-ray beam direction (standard) [ → 217]".
2. Once you have taken the exposure, measure the distance S1 with the
toolbar measuring ruler [ → 166].
Measure within the measuring range shown in (C).
Measure the maximum distance S1. If the X-ray beam is imaged in
the form of an S curve, measure S1 at the inflection point of the curve
(A), but always within the measuring range shown.
3. Overwrite the adjustment value for S1 in the text box of the
"Adjustment of Ceph main beam direction"
value.
For information about the shifting direction (input of +/- sign in the
menu), see the chapter entitled "Shifting direction of the exposed
image area [ → 174]".
NOTICE! Use points as decimal separators!
4. Continue with the adjustment procedure as described in the chapter
entitled "Automatic adjustment: Ceph - Main X-ray beam direction
(standard) [ → 217]".
"Adjustment of Ceph main beam
"Adjustment of Ceph main beam direction"
Sirona Dental Systems GmbH
Service Manual ORTHOPHOS SL
adjustment
menu with the measured
64 95 258 D3632
D3632.076.01.03.02 09.2016