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GE Healthcare · X-ray VascularInnova

IQST/QAP fails Bad Pixel test.

Symptom

IQST/QAP fails Bad Pixel test. Bad Pixel fails due to Global Pixel Count Max FOV test. With service key installed, the image labeled Global Pixel Count Max FOV has a white bar on one side of picture. This bar is slightly into the area used to detect bad pixels and is interpreted by the software as bad pixels. Actually, image is negative and rotated 90 degrees, so what is observed to be something in the field, is actually raw x-ray hitting the detector over the edge of aluminum block used in QAP test. Bad Pixel fails due to Global Pixel Count Max FOV test. With service key installed, the image labeled Global Pixel Count Max FOV has a white bar on one side of picture. This bar is slightly into the area used to detect bad pixels and is interpreted by the software as bad pixels. Actually, image is negative and rotated 90 degrees, so what is observed to be something in the field, is actually raw x-ray hitting the detector over the edge of aluminum block used in QAP test.

Error message

QAP / IQST log indicates one or serveral Bad Pixel tests fail QAP / IQST log indicates one or serveral Bad Pixel tests fail. The results.html file indicates a "failed" status for several of the bad pixel tests. script redux element("Global Bad Pixel Counts 20cmFOV", " 450", "0", "10", "fail" , "above USL") /script script redux element("Global Bad Pixel Counts Max FOV", " 4452", "0", "10", "fail" , "above USL") /script

Applies to

Models
Innova
Product
Innova X1 X1 Biplane Innova X1 X1 Bi-plane Innova 2121 or 3131 Bi-plane System Innova X1 X1 Bi-plane Innova 2121 or 3131 Bi-plane System Innova X100 Monoplane Innova X100 Monoplane from product name Innova 2100, 3100 and 4100 Innova X100 Monoplane Innova 2100, 3100 and 4100 Innova 2000 Innova 2000 systems Innova 2000 systems
Area
X-ray Vascular

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