Adjustments / Programs
5 - 23
Siemens AG
SPR2-230.061.01
Page 23 of 30
SIREMOBIL Iso-C
Medical Solutions
Rev. 13
12.04
CS PS 24
System Manual
•
The potentiometer (Fig. 7) of the area dose product measurement device can be used to
adjust the test value to the programmed value (Qt*Kg).
•
After the adjustment, select "Stop Diamentor Test" on the service PC and click on "Exe-
cute".
•
Close the status window by clicking on the Ok button.
•
Respond to the query "Do ypu want to reset the unit" by clicking "No".
•
The test is ended.
•
Check the accuracy of the area dose product measurement device. Refer to the next
page.
Checking the accuracy of the area dose product measurement
device
5
Prerequisites
5
The calibration of the area dose product measurement device has already been per-
formed.
Preparations
5
•
Attach and center the center cross on the I.I. (Fig. 6).
•
Select survey format.
•
Select KV mA curve plateau HC1.
•
Attach and center the small (1cm
3
) dose measurement chamber of the dose measure-
ment device (Dali, Nomex ...) onto the image intensifier (Fig. 7).
•
Release fluoroscopy briefly, adjusting the iris on the radiation field to a format of approxi-
mately 8 cm.
•
Do not make any further adjustments to the iris.
•
Record the inner diameter (Fig. 8) of the octagonal area of the radiation field.
•
Remove the center cross.
•
The measuring chamber is still in the center of the I.I.
•
Select kV STOP and enter 70 kV.
The radiation field must cover the entire area of the dose
measurement chamber of the dose measurement device
(Dali, Nomex ...) .
NOTE