combined endodontic motorintraoral scanner truenessXDR CMOS SensorDEXIS sharp images calibrationdatabase managementmechanical alignment servicespindle fault detectionCAD CAM investmentKaVo Handpiece MaintenanceActeon connection failure fixhard tissue pulse settingsdental clinic Gendex repair choiceEssential Dental Equipmentpreventive dental sensor repairForm 4 LFD
