Usage
13.2 Check image quality
To assure the image quality, the unit must be subjected to maintenance (see "131 Recommended
maintenance schedule") and regular cleaning and disinfection (see "12 Cleaning and disinfection") and
the image quality of the PSP and X-ray system need to be checked
Inspection in-
terval
EN
Daily / before each
US
use
Monthly
Every 3 months
46
OBJ_DOKU-0000003578-mehrere-011.indd 46
Work
Clean the PSP, if necessary
i
Check the PSP for scratches If there are scratches on the surface, take a
i
homogeneous test image (see "Check the PSP with a homogeneous test im-
age"), replace the PSP, if applicable
Keep an eye on the image quality with each X-ray image taken, also refer to
i
"141 Poor X-ray image"
Take a homogeneous test image of the PSP (refer to "Check the PSP with a
i
homogeneous test image") If scratches or artifacts are visible in the image
that may possibly have an adverse effect on the diagnostics, replace the PSP
Check X-ray system
i
Take an X-ray image with a 2D X-ray test phantom Check the image for ho-
i
mogeneity, resolution, contrast and artifacts, refer to "Check X-ray system"
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