Sirona RVG sensor repair servicelens careautofocus motorclinical imagingdental radiography artifactsdental X-ray cableOEM compatible Planmeca X-raySirona XIOS repairno image capturemanufacturer support accessDEXIS sensor troubleshooting stepsfail-safe mechanism3D printing resin disposallifecycle managementPlanmeca Emerald S Dental Intraoral Scanner
