© Siemens, 2008 SPR2-230.840.01.01.02 SIREMOBIL Iso-C
08.08 CS PS SP
Replacing boards and components 91
Page 91 of 148
For internal use only
x Disconnect all the plugs. Dissipate any residual voltage in the cables by shorting them
to ground.
x Install the new high voltage section.
x Connect the control section, securing it with the screws only after you have adjusted it.
See: Adjusting the I.I. mini-voltage supply.
x Reinstall the VIDEOMED DC and tighten the clamp.
Adjusting the I.I. mini-voltage supply 0
CAUTION
Risk of injury!
Noncompliance can lead to minor to medium injury and/or
property damage.
The C-arm covers contain counterbalance weights and weigh
approximately 6 kg (13 lbs).
¹ Before the C-arm cover is loosened, the C-arm must be
moved to its middle orbital position. If the C-arm cov-
ers are loosened, the C-arm may not be moved to its
orbital end positions (I.I. or SIREPHOS at the orbital
end position).
x Hold the covers firmly when removing or installing them.
x Remove the cover from the front of the C-arm by removing the screws (I.I. side).
x Move the I.I. into the service position (see the section: I.I. service position).
x Remove both attachment screws for the control section on the I.I. flange.
x Carefully remove the control section from the C-arm.
x Adjust anode voltages E1 (measuring point UE1), E2 (measuring point UE2), E3 (mea-
suring point UI15) and Anode (measuring point UI30) according to the I.I. protocol. See
the circuit diagram.
x Reinstall the control section in the C-arm.
x Reinstall the C-arm cover.
x Perform the IQ Quick test.
x Check the function and setting of the collimator and, if necessary, adjust it.
X
x Check the function and setting of the collimator display on the monitor and, if neces-
sary, adjust it.
x Check the 0° position of the camera rotation. See (Replacing the VIDEOMED
DC/p.83).
x Check the camera rotation function.
x Reinstall the I.I. on the C-arm. See (I.I. service position / p. 25).
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