When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
There are links on how to try and fix the Multifuction switch. They provide how to access it so you could just replace it if needed. A new one is about $125.
Here is a link that may provide you some info, if not let us know: