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2.3.5.2 How to Perform 4-Point Bright Calibration:
To perform 4-point bright calibration:
1. Run the VAKAP.exe file. (Path:C:\VCaptureSW\Acquisition\CBCT\WidePANO\VA C AP. e xe )
2. On the dialog box, select Settings and follow the steps below to set exposure condition:
1) Go to [BrightCalibration] and enter 4 for the NumPoints
2) Go to the 4-point section and check whether the tube voltage(kVp) and current(mA) meets
the standards. If necessary, enter each value according to the table bleow:
Section Values
kVp0 570
mA0 700
kVp1 880
mA1 950
3) Go to the 2-point section and insert “//” before all data (example: // kVp0=630)
4) Click Save.
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