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65
4343W/4336W-G5/2530W-G5 X-ray Detectors
Table 16
Problems and Solutions (Continued)
Acquired image is completely
dark
1.
Let power-off (
Section 11.7
) or reboot the detector (
Section 11.8
),
re-insert the battery, re-establish the link and acquire another
image.
2.
Check synchronization between the X-ray detector and the
X-ray source.
3.
If problem persists, consult the manufacturer or field service
technician for help.
Acquired image is noisy
1.
Ensure that surrounding equipment is not interfering and
re-position the detector further away from equipment.
2.
Let power-off (
Section 11.7
) or reboot the detector (
Section 11.8
),
re-insert the battery, re-establish the link and acquire another
image.
3.
Move the X-ray detector from any device that may introduce
noise.
4.
If problem persists, consult the manufacturer or field service
technician for help.
Acquired image shows a white or
a black channel
1.
Let power-off (
Section 11.7
) or reboot the detector (
Section 11.8
),
re-insert the battery, re-establish the link.
2.
Ensure that the tube dose is set to the correct settings.
3.
Acquire another image at the recommended median count as
stated in
Section 11.12.3
.
4.
If problem persists, consult the manufacturer or field service
technician for help.
Acquired images show defective
pixels
1.
Let power-off (
Section 11.7
) or reboot the detector (
Section 11.8
),
re-insert the battery, re-establish the link.
2.
Ensure that the tube dose is set to the correct settings.
3.
Acquire another image at the recommended median count as
stated in
Section 11.12.3
.
4.
If the problem persists, add the defective pixels to the defect
map and redo a gain calibration.
5.
Acquire another image.
6.
If problem persists, consult the manufacturer or field service
technician for help.
R
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FE
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M
ANUAL
