Originally Posted by SusieQOH

Pamela, I can answer this I think. I add 2-3 drops for about every 8 hours of sewing. I watched a Leah Day video about this and she was using my machine ( TL2010Q). I would guess that as long as your Juki is like mine, and I believe you said it was, that you won't go wrong with 2-3 drops.
Hope this helps!