SIREMOBIL Compact
Register 5
RXR2-130.061.02
Page 10 of 22
Siemens AG
System Manual
Rev. 03
10.03
CS PS 24
Medical Engineering
5 - 10
Adjustments / Programs
Collimator, X-Iris
5
•
Attach the center cross in the center of the image intensifier input screen.
•
Connect the service PC to the serial interface on board D1.
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Start the service program.
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Select the Adjustment, Calibrations menu.
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Answer the query with "yes".
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Select "X-Iris" in the "Function Groups" combo box.
•
In the "Available Functions:" window select "1. Init (Limits Off / Autosearch)" and click on
Execute.
•
Close the status window by clicking on the OK button.
•
For the query "Do you want to reset the unit," click "No".
•
The X-Iris can now be completely opened and closed with the X-Iris keys.
•
Select I.I. survey format.
•
During fluoroscopy, adjust the X-Iris by opening and closing the X-Iris keys so that the
collimator blades are still visible along the edge of the I.I.
•
Stop fluoroscopy.
•
Select "2. II. - Full Format Position" on the service PC and click on "Execute" .
•
Close the status window by clicking on the OK button.
•
For the query "Do you want to reset the unit," click "No".
•
Switch to zoom format.
•
During fluoroscopy, adjust the X-Iris by opening and closing the X-Iris keys so that the
collimator blades are still visible along the edge of the I.I.
•
Stop fluoroscopy.
•
Select "3. II. - Zoom Format Position" on the service PC and click on "Execute" .
•
Close the status window by clicking on the OK button.
•
For the query "Do you want to reset the unit," click "No".
•
Open the X-Iris completely.
•
Select "4. CEX Position" on the service PC and click on "Execute" .
•
For the query "Do you want to reset the unit", click "No" .
•
Close the X-Iris completely.
Because of the mechanical hysteresis of the semi-transparent
slot diaphragm, open the collimator blades to maximum aperture,
prior to adjusting the radiation iris.
X-ray radiation!
See Chapter 1, Safety Information.
Protect yourself against radiation exposure. Wear a lead apron.
NOTE
WARNING
