Dentsply turbine replacementXDR X-Ray Sensorsturbine replacement Illinoisz shrinkagedigital imaging troubleshootingscintillator replacementimage enhancementproper lubricationKaVo sensor troubleshootingtank heating elementGendex blurry images signmechanical stress reductionExposure Errorsscintillator issuesCAD CAM calibration fix
