DR Detector Calibration|Calibrating the DR Detector|20
DR 18M and DR 24M Exposure Sequence
Modality Settings
The indicative exposure levels for each exposure are specified by the DR Calibration Tool.
Table 6: Modality settings
kV 28 kV
mAs (indicative value for first exposure level)
160 mAs
Filtration MoMo
Note If the exposure settings used for a previous calibration are known, use these settings.
Exposure Sequence
Procedure:
1. Allow the DR Detector to warm up for 30 minutes before performing the calibration.
2. Remove the compression paddle.
3. Position the calibration PMMA block on the bucky.
4. Set the mAs value to the indicative value for the exposure level.
5. Make exposures as instructed by the DR Calibration Tool.
The rate of exposures is limited to one per minute.
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