48 X-ray tube checks
MAMMOMAT Novation DR SPB7-250.815.06.02.02 Siemens AG
12.05 CS SD 24
Page 48 of 116
Medical Solutions
Tab. 9 Checks with a large focus and with AEC
Test performance
1. Adjust the exposure value on the control console according to the table above.
X 2. Start an exposure.
3. Check and measure the kV value and the tube current characteristic on the oscillo-
scope. The accuracy of the kV is ±5%, for tube current ±10% and for the mAs product
±10%.
P 4. Record the measured kV and mAs value in the "Start-up Protocol" on (Start-up
Protocol / p. 97).
5. Change the setting and continue with the next measurement until you have completed
all measurements from the table above.
Measurement kV mAs Anode/Filter
125-Mo/Mo
225-W/Rh
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