SIREMOBIL Compact Register 5 RXR2-130.061.02 Page 12 of 18 Siemens AG
System Manual Rev. 03 10.03 CS PS 24 Medical Engineering
6 - 12 Replacing boards / replacing components
Checking the camera optics centering at the I.I. output 6
• Mark the center of the I.I. input as precisely as possible using a small washer and
adhesive tape.
If there is a laser light localizer, the I.I. attachment with the lead cross can also be used.
• Select the survey format.
• Move the camera into the 0° position.
• Switch fluoro on briefly.
• Mark the center of the washer or lead cross on the monitor (see Fig. 9).
• Rotate the camera in the -220° position.
• Mark the center again on the monitor (see Fig. 9).
• Rotate the camera in the in +220° position.
• Mark the center again on the monitor (see Fig. 9)
• Place an 8 mm washer over the three markings.
All three markings must be located within the 8 mm diameter of the washer. An 8 mm
washer has a somewhat larger inner diameter of 8.4mm, therefore the markings must
clearly lie within the inner diameter and should not touch the edge of the washer.
• If the diameter is <= 8mm, the following centering adjustment does not have to be
performed.
Continue with "checks and adjustments".
• If the markings exceed > 8mm, proceed as follows :
X-ray radiation!
See Chapter 1, Safety Information.
Protect yourself against radiation exposure. Wear a lead apron.
Fig. 9
WARNING