artifact root causecoolant systemdental imaging hygieneNSK ultrasonic troubleshootingdigital dentistry equipmentmachine monitoringwireless trigger diagnosticsOwandy Opteo repairsensor pixel pitchinflation pump failureprint discolorationwarranty considerationsresolution limitationsinEos scanner accuracyEvaluating internal damage and lifecycle conclusions for unrepairable DEXIS sensors.
