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Functional Inspection - Siemens ARCOSKOP Maintenance Instruction

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22
Maintenance, operating value/functional inspection
4.3

Functional inspection

PMF
Video printer option
Check the cables, plugs, and functioning of the video printer.
Check the remote release keys of the ARCOSKOP.
PMF
Video recorder option
Check the cables, plugs, and functioning of the video recorder.
Check the remote release (REC pause start/REC pause stop).
PMF
Laser camera connection option
Check the cables and plugs of the laser camera connection.
The video socket installed in the monitor trolley must not have a ground/protective con-
ductor connection. The shield of the video cable to the laser camera must not have any
contact with the protective conductor of the ARCOSKOP monitor trolley. For the mea-
surement briefly disconnect the connected video cable and the remote release cable.
Perform the measurement using an ohmmeter.
The floating contacts of the remote release socket must not have a ground/protective
conductor connection.
The shield of the remote release cable to the laser camera must not have any contact
with the protective conductor of the ARCOSKOP monitor trolley. For the measurement
briefly disconnect the connected video cable and the remote release cable. Perform the
measurement using an ohmmeter.
PMF
Operating functions
Check all system operating functions. The previously performed operating steps do not
need to be repeated.
PMF
Slot diaphragm
NOTE
Select I.I. full format.
Open the slot diaphragm completely. The slot diaphragm blades are no longer visible at
the edges of the image.
Select the I.I. zoom format.
Open the slot diaphragm completely. The slot diaphragm blades are no longer visible at
the edges of the image.
X
Close the slot diaphragm.
Rotate the slot diaphragm in each case by +360° and -360° under fluoroscopy.
PMF
Image rotation
Check the image rotation (camera rotation). Run through the entire rotating range from
+220° to -220°.
Check the pre-display for image rotation.
PMF
Monitor display of the iris collimator opening
ARCOSKOP
Perform the check with the lowest possible kV values so that the
front edges of the diaphragm can be imaged well.
SPR2-250.831.01.03.02
02.05
Page 22 of 26
CS PS 24
Siemens AG
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