Quality Assurance Daily Quality Measurements
0.0
04/2012
0.0
F.2-5
0.0
F.2
✧ Press the Start key on the control box.
The position of the phantom set is checked and displayed. Then,
the first measurement is started automatically.
F. 2
i
.2
F
For incorrect positioning of the phantom set, a message is dis-
played. Correct the position, if necessary.
F. 2
For each tube voltage (kV step), two measurements are per-
formed.
F. 2
After each measurement, a CT-image of the water phantom is
displayed in the active segment.
F. 2
F. 2
The difference between the first and the second measurement
is calculated and displayed.
F. 2