camera sensor testingdental sensor intermittentmodel positioninggendex x-ray servicecalibration restorationsurgical handpiece longevityintraoral X-ray common failurespreventive maintenance strategyDentsply Sirona CAD/CAM Repairmounting system maintenancesensor scintillator layerradiographic support equipmentpressure adjustmentdental CAD workflowwarranty void dental repair
