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SEWPHEE GUIDES
Troubleshooting & Care Guides
Straight answers for bobbin tension, jamming, winding, and storage, written around the problem you're actually having, not a part number.
Care
Metal vs Plastic Bobbins: Which One Does Your Machine Need
Metal and plastic bobbins aren't interchangeable on every machine. Here's what actually separates them and how to tell which one yours needs.
September 15, 2026
Care
How to Wind a Bobbin Evenly Every Time
An unevenly wound bobbin causes tension problems before you even start sewing. Here's the winding routine that keeps thread flat and consistent.
September 15, 2026
Troubleshooting
Bobbin Keeps Jamming? Six Causes and How to Fix Each
A bobbin that jams every few stitches is rarely random. Work through insertion, winding, bobbin class, and case cleanliness to find the...
September 15, 2026
Troubleshooting
Bobbin Tension Adjustment: A Step-by-Step Guide
Loose or tight bottom stitches usually trace back to bobbin tension. Here's how to test it, adjust the screw, and confirm the...
September 15, 2026
Troubleshooting
Bobbin Thread Bunching Underneath: Common Causes and Fixes
Thread bunching under the fabric usually means tension or threading, not a broken machine. Work through these five causes before calling a...
September 15, 2026