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3.15 CR Reader Scanner Performance
3.15.1 Test Objective
To ensure there are no geometric distortions being introduced into the processed image.
To ensure there are no laser jitter being introduced into the processed image.
3.15.2 Frequency
• Initially before patients are imaged
• ANNUALLY
• After any service or maintenance on the optical unit of REGIUS Model 190/210/110HQ, and whenever problems
are suspected
3.15.3 Required Equipment
• 2 mm thick Al plate
• 150 mm steel scale
• Position markers (e.g., paper clips, or nipple markers, etc)