61 25 665 D3437
178
D3437
.
076.01.15
.
02 06.2012
7 Adjusting/calibrating the unit
Sirona Dental Systems GmbH
7.3 Adjustment and calibration via the "Service Functions" menu
Service Manual GALILEOS
7.3.2
Checking the radiation field
Checking the radiation field
IMPORTANT: The illumination must be checked once the collimator has
been adjusted.
✔
The
"Service functions"
1. Clip the distortion phantom onto the X-ray detector cover. [ → 163]
2. Click the
"Radiation field"
tab.
ª
The corresponding tab card is selected.
3. Click on the
"Image acquisition"
button.
ª
SIDEXIS XG makes the unit ready for exposure [ → 162].
ª
Service routine S002.6 is displayed on the control panel.
4. Press the R key to move the unit back to the starting position.
5. Press the release button. Hold down the release button and observe
the distortion phantom. The lighting strips on the distortion phantom
(A) must not light up.
If the strips on the phantom light up at all, the system is overexposed,
and you cannot continue the adjustment. In this case, repeat the
diaphragm adjustment procedure and then check the radiation beam
field again. If the lighting strips still light up during the re-check of the
beam field, contact the SIRONA Customer Service Center (CSC) to
solve the problem.
6. To confirm that the lighting strips on the distortion phantom are
not
lit,
click the check box underneath the message window.
ª
The box will appear checked.
ª
The radiation field check is now complete.
7. Continue the calibration procedure with the dosimetry [ → 179].
Tip: Leave the distortion phantom on the unit for the next calibration
step.
A
Summary of Contents for galileos
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