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Figure 11-14 Detector QC Tests screen
a) Move Cu filter to 0 (if equipped).
b) Insert flat field phantom into the collimator rail.
c) Remove the grid if necessary.
d) Position arm to 0 degrees.
e) Set SID to 180 cm.
f) Prep and expose the flat field phantom.
The Detector QC Tests screen updates to show a [START] button.
8. Press [START] to begin Flat-field Tests.
The Flat-field tests screen appears.
9. Follow the instructions on screen to complete this portion of the test:
a) Do not reposition the system.
b) Prep and expose the flat field phantom.
The acquired preview image automatically appears after exposure.
10. Press anywhere on the screen to close the Preview and return to the QAP screen.
11. Prep and expose the flat field phantom again.
The acquired preview image automatically appears after exposure.
12. Press anywhere on the screen to close the Preview and return to the QAP screen.
The QAP result screen (Figure 11-15) appears automatically after tests have been completed.
13. Review the Status (far right column) of each test.
If all tests PASS: QAP is complete. Click [EXIT] to return to the Worklist screen and continue work.
If some tests FAIL: Refer to
Definium 5000 X-Ray System
Operator Manual
Chapter 11: Quality Assurance Process and Maintenance
Failed QAP
(p. 11-9) for more information.
5197809-1EN
Rev. 4 (13 February 2008)
© 2008 General Electric Company. All rights reserved.
11-8
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