GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Scenario PDR A001 - Post-D/R Procedures
Page no. 823 Chapter 9
SC-PDR-A-001.fm
2-2 Gantry
2-2-1 Light Assembly-Collimator
• The following calibrations and checks must be performed after replacement of this component:
2-2-2 Filter-Collimation LRS
• The following calibrations and checks must be performed after replacement of this component:
Calibrations - Checks Job Card
Collimation Check Job Card ELE A028 - Collimation Checks on page 679
If the check is not good, perform Job Card CAL A029 - Collimator Format Calibration on page 1683
Calibrations - Checks Job Card
Tube Tilt Calibration Job Card CAL A027 - Tube Tilt Calibration on page 1681
Collimator Calibration Job Card CAL A029 - Collimator Format Calibration on page 1683
Collimation Check Job Card ELE A028 - Collimation Checks on page 679
If Collimation Check not OK, repeat Collimator Calibration
Bad Pixel Calibration Job Card CAL A041 - Bad Pixel Calibration on page 1693
Gain calibration Job Card CAL A043 - Detector Gain Calibration on page 1697
flat field tests Job Card ELE A032 – IQ Tools Flat Field Test on page 699
If IQ tests not OK, repeat all calibrations from Bad Pixel
Half Value Layer Job Card CAL A046 - Half-Value Layer Measurement on page 1703
Conversion Factor Job Card CAL A045 - Conversion Factor Measurement on page 1701
Use the same dosimeter as that used for CAL A046
AOP Calibration Job Card CAL A051 - AOP Calibration on page 1723
mAs non linearity Job Card CAL A053 - mAs Non-linearity Calibration on page 1725
AOP/SNR Check Job Card ELE A038 - AOP Mode and SNR Check on page 707
If AOP/SNR check not OK, repeat all calibrations from AOP Calibration
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