NicoleS Report post Posted December 15, 2020 I picked up a used Sunstar KM 640 BL recently and I’m looking others who have this machine. My choices for used machines were pretty limited, I currently live in South Korea and there are a LOT of repair shops, but no one speaks English and my Korean is not up to par with sewing machine repair. While I’ve been able to do the basics like timing adjustment via YouTube videos, I can’t find much about this machine on the web. Quote Share this post Link to post Share on other sites
Constabulary Report post Posted December 16, 2020 maybe you can explain your problem. Sewing machines often have similarities across the brands so smaller issues often can be solved by "looking over the fence" Quote Share this post Link to post Share on other sites
Wizcrafts Report post Posted December 16, 2020 17 hours ago, NicoleS said: I can’t find much about this machine on the web. https://www.google.com/search?client=firefox-b-1-d&q=Sunstar+KM+640+BL Quote Share this post Link to post Share on other sites
alainbriot Report post Posted April 17 is the Sunstar KM 640 a Juki 341 clone? If not, which machine is it a clone of? Quote Share this post Link to post Share on other sites