GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Job Card D/R A141 - Image Receptor/Digital Detector
Page no. 1105 Chapter 9
JC-DR-A-141.fm
6-5 First power-on Check
1. Cycle OFF/ON the system.
2. Check that the message All devices are ready appears on the screen. If yes proceed to section 7
below.
3. If error messages appear on screen, verify that the various connections are correctly made and refer
to
Job Card TSG A007 - Digital Detector Firmware Corrupted on page 1015 then proceed to section 7
below.
7 COMPLETION
7-1 Calibrations to Carry Out
Carry out the following calibrations:
7-2 If Stereotaxy Option Present
If the system has the Stereotaxy option, you must perform the required, applicable checks and calibra-
tions listed in section 7-1, Calibrations to Carry Out on page 1105 and the following Stereotaxy tasks:
• JC-CAL-A002 - Image Plane to Carbon Cover Distance in the Stereotaxy Service Manual (only for
ADS 53.40).
• Vertical approach (QC Test 2) and lateral approach (QC Test 5) accuracy checks described in the
"Planned Maintenance" section of the Stereotaxy Operator Manual.
You must ask the Operator to perform:
• The necessary biopsy device accuracy checks as described in QC Test 3 and QC Test 4 of the
"Planned Maintenance" section of the Stereotaxy Operator Manual.
• The puncture tool accuracy check as described in QC Test 6 of the "Planned Maintenance" section of
the Stereotaxy Operator Manual.
Calibrations - Checks Job Card
Acquisition Image Chain
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.
Conversion Factor Job Card CAL A045 - Conversion Factor Measurement on page 1701
Use the same dosimeter as that used for Half-Value Layer Measurement. If in doubt, repeat Job Card CAL A046
- Half-Value Layer Measurement on page 1703.
AOP: Automatic Optimization of Parameters
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 Test not OK, repeat all calibrations from AOP Calibration
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