Siemens SIREMOBIL Iso-C Maintenance Instruction page 42

42 Maintenance, Operating Value / Functional Inspection
•
X
Close the slot diaphragm.
Rotate the slot diaphragm ± 360° under fluoroscopy. The slot diaphragm can be rotated
360°.
PMF Monitor display of the iris collimator aperture
•
Select I.I. full format.
•
Close the iris collimator (X-iris) completely.
•
Mark the diameter of the collimated iris collimator aperture on the monitor.
•
X
Release fluoroscopy briefly.
The actual diameter of the iris collimator is visible.
The previously indicated monitor display of position and diameter must coincide with
the actual iris collimator aperture.
•
Open the iris collimator completely.
•
Mark the diameter of the collimated iris collimator opening on the monitor.
•
X
Release fluoroscopy briefly.
The actual diameter of the iris collimator is visible.
The previously indicated monitor display of position and diameter must coincide with
the actual iris collimator aperture.
•
Select I.I. zoom format.
•
Close the iris collimator (X-iris) completely.
•
Mark the diameter of the collimated iris collimator aperture on the monitor.
•
Release fluoroscopy briefly.
The actual diameter of the iris collimator is visible. The previously indicated monitor
display must match the position and diameter of the actual iris collimator aperture.
•
Open the iris collimator completely.
•
Mark the diameter of the collimated iris collimator opening on the monitor.
•
X
Release fluoroscopy briefly.
The actual diameter of the iris collimator is visible.
The previously indicated monitor display must match the position and diameter of the
actual iris collimator aperture.
PMF Monitor display of the slot diaphragm positions
•
Select I.I. full format.
•
Completely close the slot diaphragm and rotate the slot diaphragm from its basic posi-
tion.
•
Mark the distance and angle of rotation of the displayed slot diaphragm position on the
monitor.
•
X
Release fluoroscopy briefly.
The actual position (distance of the plates and angle of rotation) of the slot diaphragm is
visible. The previously indicated monitor display of position and angle of rotation must
coincide with the actual position of the slot diaphragm.
•
Open the slot diaphragm completely and rotate it again.
SIREMOBIL Iso-C SPR2-230.101.02.06.02
07.05
Page 42 of 46
CS PS 24
Siemens AG
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