Collimator, X-Iris; Start Adjustment; Full Format, X-Iris Open; Zoom Format, X-Iris Open - Siemens ARCOSKOP Troubleshooting Manual

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Collimator, X-Iris

NOTE
WARNING
•
Attach the centering cross to the center of the image intensifier input screen.
•
Connect the service PC to the serial interface of the ARCOSKOP.
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Start the service program.
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Select the "Adjustment, Calibrations.." menu.
•
Answer the query with "yes".

Start adjustment

•
Select "X-Iris" in the "Function Groups" combo box.
•
In the "Available Functions:" window select "Init (Limits Off / Autosearch)" and click on
"Execute".
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Close the status window by clicking on the OK button.
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For the query "Do you want to reset the Unit", click on "No".
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The X-Iris can now be completely opened and closed with the X-Iris keys.

Full format, X-Iris open

•
Select I.I. full format.
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During fluoroscopy, adjust the X-Iris by opening and closing it with the X-Iris keys, so that
the blades are still visible along the edge of the I.I. screen.
•
Select " 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 on "No".

Zoom format, X-Iris open

•
Switch to zoom format.
•
During fluoroscopy, adjust the X-Iris by opening and closing it with the X-Iris keys, so that
the blades are still visible along the edge of the I.I. screen.
•
Select " 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 on "No".
ARCOSKOP
System Manual
The positions of the semitransparent slot diaphragms are depen-
dent on the mechanics. Open the slot diaphragms to maximum
aperture before adjusting the X-Iris.
X-ray radiation!
See Chapter 1, Safety Information.
Use radiation protection! Wear a lead apron!
SPR2-250.840.01
Rev. 01
Adjustments / Programming
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09.05 CS PS 24
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