White Sewing Speedylock 1600 Mechanical Sewing Machine "lower looper thread unthreaded" Questions

...lower looper first, and if the thread breaks on the lower looper, rethread the lower looper first, then rethread the upper looper. Also, if you are changing threads, do NOT unthread all the threads, ...

...lower looper keeps breaking thread Hi,...if the lower looper thread is breaking before you sew six inches or more then I suspect a threading problem.When the lower looper thread breaks, You MUST ...

lower looper I have threaded my machine properly, I think, but the lower looper keeps coming unthreaded. I have rethreaded about 10 times very carefully. each time it lock stitches for 1 second and ...

lower looper and the eyes of the needle. Set the lower looper tension to 0. Rethread the lower looper, then the needle eyes. Then reset the lower looper tension (try about half a number lower) and see

lower looper second, then the needles). When threading the lower looper, ALWAYS FINISH with the lower looper thread draped OVER THE TOP of the upper looper.

If a serger looper thread breaks, it

...lower looper thread (position 1) thread breaks after sewing 4-5 inches. Any ideas? Yep, 9 times out of 10 when thread breaks, something is not threaded correctly. Also, whenever thread breaks or ...

...lower looper will not stay threaded when I try to sew, just works for an inch then nothing is catghing and the looper is no longer threaded. Won't sew. Lower looper does not stay threaded. Some ...

...lower looper unthreads. I've tried rethreading. I am not sure what the tensions should be set at after threading- I do not have a manual. SHould it be: LN: 4, RN: 4 UL: 2, LL:2? Please help. I am ...

...lower looper keeps coming unthreaded, but this doesn't happen until I put material in. I have rethreaded it a million times to no avail. Also, where should the upper looper thread lay in relation to ...

...Which thread, needle threads, or looper threads? If looper threads, be sure to unthread both loopers and retread in correct order, 1;2;3;4: be sure upper looper is threaded before lower ...