VATECH Green X Handbuch Seite 49

5.
Select X-ray intensity.
6.
The values of tube voltage and current are configured automatically according to
the patient's gender/age group and X-ray intensity. Click the UP/DOWN arrow to
adjust kVp and mA. The dose is adjustable by ±1 kVp and ±0.1 mA, respectively.
7.
Click the CONFIRM button when the exposure parameter setting is completed.
8.
Guide the patient to the equipment.
Green X (PHT-75CHS) User Manual
4. Acquiring CEPH Images (Optional)
Depending on the circumference of the patient's head, X-ray
intensity may be classified as Hard, Normal, or Soft:
Soft ≤ Normal ≤ Hard
Average Head
Age
Circumference
Group
(cm)
Child 53±3
Adult 56±3
When you click the CONFIRM button,
 The DAP (Dose Area Product), Scan Time and Exposure
Time will be displayed below the Scan Information
window.
Range
X-ray Intensity
(cm)
>53±3 Hard
53±3 Normal
<53±3 Soft
>56±3 Hard
56±3 Normal
<56±3 Soft
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