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. How to change the Finned Driver 2021 - video - Model years 2021 to present How to change the Finned Driver - video - Model years 1994-2020 How to manually sharpen the blade - video How to change the fuse 2021 - video - Model years 2021 to present How to change the fuse - video - Model years 1994-2020 How to change the cap/switch assembly - video