Replacing important components
6 - 3
Siemens AG
SPR8-125.061.02
Page 3 of 8
POLYMOBIL Plus
Medical Engineering
Rev. 01
01.00
TD SD 24
Replacing the collimator
6
In case of damage, the collimator has to be completely replaced.
Proceed as follows:
•
Remove the two screws ( 5/Fig.5) and remove the back panel.
•
Mark the 5 connecting cables of the collimator and disconnect them.
•
Remove two screws on each side (6/Fig.5) of the upper cover.
•
Turn the two knobs to the end position and remove them.
•
Remove the front panel after you have removed the two screws (7/Fig. 6).
Caution :
The front panel is connected to the collimator via a cable (9/Fig. 7).
•
Remove the collimator after removing the four Allen screws (arrow /Fig.4/5).
•
Attach the new collimator with the four screws (arrow /Fig.4/5) and center it.
•
Reconnect the cables and the back panel.
•
Check the coincidence of the light and radiation fields and adjust, if required.
(Refer to “Coincidence of light and radiation field”, page 5-15.)
Hold the collimator securely.
Lift the upper cover and pull the cable through the housing.
5
6
Fig. 4
Fig. 5
CAUTION