Dose Rate Adjustment; Prerequisites; Preliminary Steps - Siemens SIREMOBIL Compact L Service Instructions Manual

Adjustments / Programs

Dose rate adjustment

WARNING

Prerequisites

•
The "Adjustment mode" parameter in the "Doserate adjustment" parameter group has
been programmed to "semi-automatic".

Preliminary steps

•
Switch on SIREMOBIL Compact.
•
Connect the service PC to the serial interface of the SIREMOBIL Compact.
•
Start the service program.
•
Select the "Diagnostics..." menu.
•
Select the "Monitoring..." menu.
•
Select the "Dose rate adjustment" menu from the Combo Box "Group 1".
•
Click on the button "UPDATE START".
•
The following is displayed on the service PC:
AUTO REGULATION
BRIGHTNESS DEVIATION shows the difference in the actual brightness value minus the
CONTROL CURVE
ADJUSTMENT
I.I. ZOOM STATUS
DOSERATE
TV-IRIS NOMINAL VALUE shows the stored or nominal TV-iris value from the learning
TV-IRIS ACTUAL VALUE
•
Insert 25 mm Al and 2.1 mm Cu at the radiation exit port of the SIREPHOS.
•
The grid remains on the I.I.
Siemens AG
Medical Solutions
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 / manual / done)
nominal brightness value.
shows the currently selected fluoro curve (default: S2, antiiso-
watt 5 mA)
shows the operating control mode.
(Generator / Camera Iris / Stop)
shows the current I.I. format (survey / zoom)
shows the dose rate selected.
(LOW / MID / HIGH)
phase.
Note: An offset value is added to this value.
For this reason, the TV-IRIS NOMINAL VALUE and TV-IRIS
ACTUAL VALUE differ despite the correct adjustment
(BRIGHTNESS DEVIATION 0 + 3).
shows the actual TV iris value.
SPR2-130.061.02
Rev. 11
Page 5 of 30
09.04 CS PS 24
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SIREMOBIL Compact
System Manual