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Janome standard J bobbins
Documented forJanome HD-3000 · Janome HD5000BE · Janome 2212 · +3
01Troubleshooting guide
The upper thread must travel around the hook and catch the bobbin thread. A wrong needle, bobbin direction or handwheel movement can interrupt that path.
02
03Step
Switch off and confirm the correct needle is fully inserted with its flat side in the manual’s direction.
Remove and reinstall the correct bobbin, following the case or drop-in threading guide.
Thread the upper path with the presser foot raised and leave a 10–15 cm tail under the foot.
Hold the upper tail gently and turn the handwheel one complete turn toward you, then pull the loop through.
04
The bobbin loop should rise through the needle-plate opening without force.
Place both tails behind the foot before the test seam.
05Useful parts for this symptom
These products match the subject of this guide. Open the compatibility page to confirm your exact machine, then compare the reference on Amazon.
200122647
Documented forJanome HD-3000 · Janome HD5000BE · Janome 2212 · +3