If the loops are hanging off the edge of the fabric, tighten the looper tension. If the fabric is puckering, loosen the needle tension.

You must thread the "Loopers" (the metal arms inside) before the needles. If you do it out of order, the threads will tangle and snap immediately.

If you are looking for a "helpful story" to guide you through using this machine, here is the essential narrative of how to get from a box of parts to a finished garment:

The in your query likely refers to a video file format. Many users search for "S0105 3GP" to find quick, mobile-friendly tutorial videos to help them thread this specific machine, which is notoriously the most challenging part of using one. 🧵 The Story of Your S0105

Watch the Singer S0105 Instruction Video for a complete walkthrough.

Expert sewists often post short "threading hacks" on TikTok or YouTube specifically for the S0100/S0105 series. Write a step-by-step threading checklist .

If you are looking for actual , you can find them on official and community platforms: