Siemens SIREMOBIL Iso-C

96 Replacing boards and components
SIREMOBIL Iso-C SPR2-230.840.01.01.02 © Siemens, 2008
08.08 CS PS SP
Page 96 of 148
For internal use only
I.I. mini-voltage supply
x Remove the I.I. mini-voltage supply and lay it down on a suitable surface (control sec-
tion and high voltage section).
x See (I.I. mini-voltage supply / p. 89).
x Dissipate any residual voltage in the cables by shorting them to ground.
x Remove the O-ring and the cap nut from the anode cable.
x Remove the plug for the cassette contact.
x Disconnect all cables (protective conductor, cable to VIDEOMED DC, etc.) from the I.I.
x At the same time, remove the cable ties or the cable clamps.
x Pull all the cables inside the C-arm.
I.I. and Compact optics
NOTE
When removing the Compact optics, make sure that no dust
or dirt particles contaminate the I.I. output window.
Do not loosen the eccentric screws ((2/Fig. 33 / p. 100)) on
the edge of the Compact optics!
These are used to center the Compact optics with respect to
the I.I. output screen.
x Firmly grasping the I.I., swivel the C-arm so that the I.I. is below and the SIREPHOS is
above.
x Place the I.I. carefully on the C-arm flange.
x Remove both threaded pins from the I.I. housing.
x Lift the I.I. toward the top off the C-arm, turn it around and place it on a suitable surface
(I.I. is standing on the grid).
x Remove the retainer clip for attaching the plugs and cable guide from the I.I.
x Remove the Compact optics and place them on a dust-free surface.
x Reattach the Compact optics and the retainer to the new I.I.
x If the "MODULARIS" system or a laser light localizer is present, remove the centering
disk attached above the grid.
x Remove the grid. Desolder the wires for the cassette contact.
Installation 0
Compact optics
NOTE
When installing the Compact optics and the VIDEOMED DC,
make sure that no dust or dirt particles contaminate the I.I.
output window or the Compact optics.
x Reattach the Compact optics to the new I.I.