Centering The Camera Optics To The I.i. Output - Siemens SIREMOBIL Iso-C Service Instructions Manual

6 - 22
Fig. 8

Centering the camera optics to the I.I. output

WARNING
Prerequisite: The +220°, -220° and 0° positions were already marked as previously
described.
•
Rotate the camera optics back to the 0° position.
•
Loosen the three attachment screws of the camera optics slightly.
•
Loosen both eccentric screws adjacent to the camera optics slightly .
•
Move the camera optics toward the center, between both +220° and -220° markings (Re-
fer also to Fig. 9).
•
Switch fluoro on briefly and evaluate the position on the monitor.
According to the ratio of the I.I. input screen diameter to the I.I. output screen diameter, a
shift of the camera optics by approximately 0.1 mm corresponds to a position shift of the
washer displayed on the monitor of more than 1.7 mm (23 cm I.I.).
•
Secure the camera optics again.
•
Erase the three markings on the monitor.
•
Switch fluoro on briefly and mark the new 0° position.
•
Rotate the camera to the -220° position.
•
Mark the center on the monitor.
•
Rotate the camera to the + 220° position.
•
Mark the center on the monitor.
SIREMOBIL Iso-C
System Manual
Replacing boards / replacing components
X-ray radiation!
See Chapter 1, Safety Information.
Use radiation protection! Wear a lead apron.
SPR2-230.061.01
Rev. 13
Page 22 of 48
12.04 CS PS 24
6
Siemens AG
Medical Solutions