dental lab troubleshootingscanner accuracy lossdigital radiography intermittent failurecommon intraoral X-ray issuesdental clinic repair casedigital dental file managementpost-processor errorssnapped sensor cableprevent Gendex breakdownsdental CNC upgradeDEXIS intraoral error checksdental X-ray sensor TUXEDO fixsensor housing solutionsCAD CAM workflowsensor cover repair
