Image Quality Checks - Canon CXDI-80C Service Manual

7.5 Image quality checks

(1) Objective
To check the final quality of the images.
(2) Tools used
Radiographic phantom
<Procedure>
Step/item
<Positioning>
Align the positions between the
X-ray tube and detector.
Calibration
Self-diagnosis
2. Installation procedures
Description/conditions
1. Distance between X-ray bulb focal point and detector
Xcm: Based on grid used
X-ray tube
focal point
2. Proceed with calibration.
• The calibration must be completed successfully.
3. Proceed with Self-diagnosis and Performance test.
• All the items must pass the self-diagnosis.
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Xcm
Center line at
right angle
CXDI detector