Vatech Smart Plus PHT-35LHS - Page 38

Smart Plus (PHT-35LHS)
Technical Manual
VT-TECH-Smart Plus-001
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24) The initial value for 4 Point calibration acquisition is as follows,
and the criterion is satisfied by adjusting kVp. If the criterion is not satisfied,
kVp0 and kVp1 are adjusted to satisfy the criterion.
4 Point Cal
kVp0 mA0 kVp1 mA1
580 600 940 830
25) Click the "Bright" button to acquire the Bright Calibration Data of 4Point and
confirm that the following criteria are met.
Bright Standard Value (Copper 1mm Filter)
Bright Min Max
Median
Cal Point 1 80 120
Cal Point 2 150 700
Cal Point 3 800 1800
Cal Point 4 2000 2500
CBCT Sensor Bright Calibration Standard Value (4 points: Without 1 mm Copper Filter)
- Point 1 Bright data file median value: 80 ~ 120
- Point 2 Bright data file median value: 150 ~ 700
- Point 3 Bright data file median value: 800 ~ 1800
- Point 4 Bright data file median value: 2000 ~ 2500