Vieworks Co. Ltd. FXRD-1012NAW Manuale Utente
Rev.1.0
Page 106 of 151
VW40-152-009
VIVIX-S 1012N User Manual
6.5.3 Gain Calibration
1 Put a collimator on center of the detector, and open the collimator completely.
2 Adjust SID as 130㎝ ~ 150㎝ to make X-ray exposure range include the detector.
3 Remove any objects or foreign materials between the tube and the detector.
2 Adjust SID as 130㎝ ~ 150㎝ to make X-ray exposure range include the detector.
3 Remove any objects or foreign materials between the tube and the detector.
4 Choose Gain Calibration -Normal.
5 Set the tube voltage of X-ray generator as 70㎸ ~ 80㎸.
6 While acquiring images, adjust the X-ray dose condition (㎃ or ㎳) until Current Value of the Gain
5 Set the tube voltage of X-ray generator as 70㎸ ~ 80㎸.
6 While acquiring images, adjust the X-ray dose condition (㎃ or ㎳) until Current Value of the Gain
Calibration area is formed between 8000±200.
7 Set the exposure number of Stage as 10 when the adjustment of exposure condition is completed.
8 Click Get button, and keep making an X-ray exposure at 15 sec intervals.
9 Save the Gain Calibration data as a file.
8 Click Get button, and keep making an X-ray exposure at 15 sec intervals.
9 Save the Gain Calibration data as a file.
Make sure to progress Gain Calibration again if the cases below are applicable.
When the settings of Exposure Section or Gain Type is changed from the VIVIX Setup
program.
program.
When the exposure devices like X-ray generator are repaired.
When the exposure environment is changed.
When the service engineer decides that it is need to progress Gain Calibration.