Siemens LITHOSTAR Multiline SP Start-Up Instructions page 40

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•
If the dose rate is acceptable:
- Connect the service PC to the Multiline.
- Call up "Parameter" in the Adjustment menu.
- Click on "Get from Unit."
- Select the parameter :" am 7 TV-Iris" in the Parameter Groups menu.
- Transfer the value appearing at "FLUORO Zoom 0" to "FLUORO Zoom 1" and
"FLUORO Zoom 2".
Dose rate setting for ZOOM 3:
NOTICE
- The dose rate for FLUORO Zoom 3 must be set separately.
Multiline without grid:
Multiline with grid:
•
Note the factor for the chamber.
If you are using the Dali -/Nomex-chamber for the measurement, the dose rate value
must be increased by 6%.
•
Leave the dose measurement chamber attached to the I.I.
•
Connect the service PC to the Multiline and login.
•
Release fluoro.
•
Call up "Parameter" in the Adjustment menu.
•
Click on "Get from Unit".
•
Select the parameter : "am 7 TV-Iris" in the Parameter Groups menu.
•
Select the "FLUORO" " Zoom 3" parameter.
•
In the "Value Actual" field, reduce or increase the zoom value.
- If the dose is too high, increase the value
•
After completing the change, click "Set Value".
The changed value is marked in the parameters window.
(It is not yet transferred to the unit.)
•
Click on "Put to Unit". The message "Component ... to continue" appears.
•
Click "OK" after the automatic reset.
•
Switch fluoro on if the dose value is acceptable.
•
End the adjustment, otherwise repeat it.
NOTE
LITHOSTAR Multiline
System manual
Zoom3 is not set like Zoom 0. The videomed DI service software
does not perform a nominal-actual comparison.
430 nGy/s
670 nGy/s
After each Reset of the Multiline, the antiisowatt curve must be
selected on the operating PC.
RXL2-120.815.01
Rev. 02
Checking the Dose Rate
33 cm I.I. Zoom 3
49 µR/s
77 µR/s
Page 10 of 18
02.05 CS PS 24
Siemens AG
Medical Solutions