Quick Answer: Why is my Janome Sewing Machine Jamming?

As dramatic as it may be, jamming is a very common problem for a sewing machine. Your first step toward a remedy is to remove any fabric you were trying to sew. … Before you start sewing again, check your sewing machine needle. Even a slightly bent needle can cause a thread jam.

Why does my sewing machine keep jamming underneath?

However certain you are that the problem with the machine is most likely due to a huge tangled mess of thread in the bobbin underneath the fabric, the most common reason for the jamming is usually the lack of sufficient tension in the upper thread.

What causes a sewing machine to lock up?

Sewing Machine: Machine locks up. Thread bunched up in the shuttle race often causes the sewing machine to lock up. … Clean lint and debris out of the shuttle race; they can prevent the needle from hooking the thread, resulting in thread bunching up in the shuttle race and jamming the needle.

How do I fix the tension on my Janome sewing machine?

Solution A: Check if the machine is threaded properly, both into the tension discs and the take-up lever. If not, re-thread the machine properly and try again. Your bobbin tension could also be off and causing this problem.

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What causes bobbin thread to bunch up?

Bobbin Thread Tangling



The bobbin keeps pulling and jamming collecting a lot of thread beneath your fabric. There are several culprits for this ranging from a dull needle, improper threading or tension. The tension in both your upper and bobbin threads need to be even. The bobbin could also be placed incorrectly.

How do you fix bobbin tension?

To tighten your bobbin tension, turn the tiny screw on the bobbin case a smidgen clockwise. To loosen bobbin tension, turn the screw counterclockwise. A quarter turn or less is a good place to start.

How do you fix a jammed handwheel on a sewing machine?

Cleaning the Bobbin Case



The bobbin case inside your sewing machine can accumulate a lot of lint over time. When this lint builds up, it causes the handwheel to feel jammed. So, a simple fix for relieving tension in your handwheel is to remove the bobbin case, grab a small brush, and clean out the lint.

Why won’t my sewing machine needle go up and down?

A disengaged clutch, broken drive belt or internal drive gear failure can prevent the needle from moving. Engage the hand wheel clutch if you have it disengaged for bobbin winding. If the needle won’t move with the clutch engaged, unplug the sewing machine and check the drive belt.

What tension should my sewing machine be on?

The dial settings run from 0 to 9, so 4.5 is generally the ‘default’ position for normal straight-stitch sewing. This should be suitable for most fabrics. If you are doing a zig-zag stitch, or another stitch that has width, then you may find that the bobbin thread is pulled through to the top.

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How do I stop my sewing machine from eating fabric?

Five Tips to Stop Your Sewing Machine Swallowing Fabric

  1. Use a fine needle. Before you begin, check that the needle in your sewing machine is fine enough for the fabric that you’re sewing. …
  2. Cover the hole. …
  3. Don’t start sewing on the raw edge. …
  4. Avoid back tacking at the beginning of the seam. …
  5. Try chain stitching.

How do you fix a sewing machine problem?

HERE are 10 most common trouble areas of a sewing machine:

  1. Change the Needle. …
  2. Clean the Machine. …
  3. Check the Top Threading. …
  4. Quality Thread. …
  5. Bobbin thread not in the bobbin tension. …
  6. Not having your machine cleaned annually. …
  7. Wrong bobbin. …
  8. Needle not high enough.

How do I reset my Janome sewing machine?

To Reset Motor: While holding down the Forward & Bobbin Winder buttons, turn on the machine. A new screen will show. Press the button called “Clear”. Turn off the machine.

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