baseline detection accuracyPCB component replacementCarestream Dental CS3700 Intraoral Scanner Repairgendex x-ray diagnosticsinternal sensor failuremargin quality standardsscan noise reductionScanner Cart Repair Servicesairflow requirementsdigital consultation workflowForm 3B troubleshootingGendex intermittent detection warningUPS battery replacementbrand reputationWhen To Replace Handpiece Bearings
