Replacing The I.i; Checking The Temperature Indicator; Removing The Old I.i - Siemens SIREMOBIL Compact Service Instructions Manual

Replacing boards / replacing components
•
Ensure that the collimator blades are centered in the blanking circle. If possible, slightly
loosen the Sirephos screws and tilt the Sirephos to adjust it. Retighten the Sirephos
screws.
•
Ensure that the collimator blades of the iris diaphragm are visible during fluoroscopy in
the survey format and zoom format on at least two sides of the monitor image.
•
Check the collimator display on the monitor screen.
•
Check collimation for direct exposure if there is a cassette holder.
•
Reinstall the rubber stop.
•
Ensure that the area/dose product measurement device is functioning properly (if
present).
•
Check the dose rate settings and adjust them, if necessary.
•
Check the settings of the maximum skin dose rate.
•
Check the setting of the laser targeting device and, if necessary, adjust it according to
the Adjustment Instructions for the Laser Targeting Device,RXR2-130.032.01.
•
Re-attach the SIREPHOS cover.
•
Seal the SIREPHOS cover using sealing compound. See Chapter 1 "Covers".

Replacing the I.I.

Checking the temperature indicator

•
Prior to installing the I.I., check the temperature indicator:
If the inner square field of the indicator is white, the I.I. did not exceed the tem-
perature range. Remove the temperature indicator.
If the indicator is discolored (inner field is black), proceed according to the
IQ document RXD-000.038.01.

Removing the old I.I

WARNING
•
Turn the C-arm so that the I.I. is on top.
•
Loosen the I.I. cover and remove it.
•
Rotate the camera to the zero position (6/Fig. 2).
•
Remove the cover adjacent to the I.I. above the high voltage section on the outer side of
the C-arm.
•
Remove the high voltage section and disconnect all cables.
•
Dissipate any residual voltage in the cables by shorting them to ground.
Siemens AG
Medical Engineering
Electrical voltage!
See Chapter 1, Safety Information.
Prior to removing the mini voltage supply, the system must be
switched off for at least 3 minutes until the high voltage in the
system and in the I.I. mini voltage supply dissipates.
Register 5 RXR2-130.061.02
Rev. 03
Page 5 of 18
10.03 CS PS 24
6 - 5
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SIREMOBIL Compact
System Manual