crwdns2934241:0crwdne2934241:0 brandon k

crwdns2934249:0crwdne2934249:0:

Sounds like you need to replace the rotary switch behind that knob.  It'll be hard to find, however. I've found some on ebay but that's about it. Might have to contact the manufacturer about a replacement rotary switch. Its almost a $40 switch on eBay.

crwdns2915684:0crwdne2915684:0:

open