Dose Rate Adjustment; Prerequisite; Preparations - Siemens SIREMOBIL Compact Service Instructions Manual

Adjustments / Programs

Dose rate adjustment

WARNING

Prerequisite

•
The "Adjustment mode" parameter in the "Dose rate adjustment" parameter group must
be programmed to "Semi automatic".

Preparations

•
Switch the SIREMOBIL Compact on.
•
Connect the service PC to the serial interface of the SIREMOBIL Compact.
•
Start the service program.
•
Select the "Diagnostics..."menu.
•
Select the "Dose rate adjustment" menu in the Combo Box "Group 1".
- The subsequent display is visible on the service PC:
- AUTO REGULATION
- BRIGHTNESS DEVIATION
- CONTROL CURVE
- ADJUSTMENT
- BV-ZOOM STATUS
- DOSERATE
•
Insert 25mm AL and 2.1mm Cu filters at the radiation exit port of the Sirephos.
•
The grid remains on the I.I.
Correction factors:
Grid factor 23cm (9") I.I. and 17cm (7") I.I.:
Chamber correction factor for Dali and Nomex:
Dose rate to be set at the I.I. input screen:
23 (9") I.I. and 17cm (7") I.I.:
Siemens AG
Medical Engineering
X-ray radiation!
See Chapter 1, Safety Information.
Protect yourself against radiation exposure. Wear a lead apron.
indicates the current status of the automatic adjustment
(active / not active / done)
indicates the difference of the brightness actual value minus the
brightness nominal value
indicates the currently selected fluoroscopic curve
Indicates the operating control mode
(Generator / Camera Iris / Stop)
indicates the I.I. format (survey / zoom).
indicates the selected dose control level (LOW / MID / HIGH)
Only the MID dose control level is used
Register 5 RXR2-130.061.02
Rev. 03
1.5
1.06
220 nGy/s
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10.03 CS PS 24
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SIREMOBIL Compact
System Manual