Anonymous posted an answer for this Janome 1600P-DB Mechanical Sewing Machine:
"Try a different thread. It may be old or dry. Even some new threads seem to be finicky."
Anonymous posted an answer for this Janome 1600P-DB Mechanical Sewing Machine:
"I would try a 40 wt thread and experiment with a 16 needle. I find that for most of my..."
Anonymous posted an answer for this Juki TL-98Q:
"I think you might have better luck if you use 40 or 50 weight thread."
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