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Start-up and functional test of the IONTOMAT
Output values of constancy testing (§16 Germany)
Determine the output values of the constancy testing at approx. 30 kV with the customer´s
own constancy test body (NORMI 7 test body etc.) and enter them in the form stapled to
the acceptance test certificate.
Test arrangement
(Front view)
NORMI 7
test body
Procedure:
1
On the control panel, select a value of approx. 30 kV and AEC.
2
Place the test body on the object table flush with the chest wall side.
3
Slide film cassette into the object table.
4
Trigger the exposure and develop the film.
5
Measure the resolution (A-D), density (1-4) and the over-radiation on the chest wall
side and enter in the form (steel balls).
6
Read off the pen dosimeter and record the dose value.
Siemens-Elema AB
Solna, Sweden
Pen dosimeter
Radiographic system
Film cassette
Double detector
Plexiglass steps:
1 = 40 mm
2 = 43 mm
3 = 49 mm
4 = 46 mm
SPS-UD
RX B7-120.033.01.10.02
(Top view)
NORMI 7
test body
A
B
D
C
1 2 3 4
Steel balls
Woven steel wire:
A = 100 µm
B = 80 µm
C = 63 µm
D = 40 µm
05.98
12-11
Radiographic
system
Pen dosimeter
MAMMOMAT 300
65 02 186
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