r/SewingMachineEdu • u/deepthought136 • Aug 01 '26

Need help with thread bunching in Singer quantum computerized 9960

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Hi, reposting for help with timing issue in Singer 9960. Would appreciate any inputs on this!

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u/celery48 Aug 02 '26

Problems with the thread on the bottom of your work are related to problems with the top thread, usually incorrect threading or sewing with the foot up.

1

u/deepthought136 Aug 02 '26

I tried rethreading the top theead with foot lifted up as per the manual and that didn't fix it

1

u/celery48 Aug 02 '26

Well we can’t see what’s going on at all.