Are you facing a performance or repair issue with a Bettcher product that is proving difficult to solve? If so, you’ve come to the right place! We’ve compiled information on the more commonly encountered problems and have gathered them here for easy reference, downloading and printing. For fast, free access to these documents, simply click on the links below. Quantum Flex® Handpiece Vibrates While in Operation - pdf Handpiece Gets Hot While in Operation - pdf Blade "Skips" or Will Not Rotate - pdf Driveline or Flex Shaft is Wearing Too Rapidly or Breaking - pdf Whizard Quantum® Motor How to change the Quantum Motor Adapter - video