Try some of the simple things first. Remove the bobbin plate using a screwdriver and then remove the bobbin. Clean out any lint that may be under the bobbin and which may cause your zigzag stitch not to work. Replace the bobbin and the bobbin plate and test your zigzag stitch.
Why is my zig zag stitch coming out straight?
If the upper thread appears as a single line, the lower thread is incorrectly threaded. Instead of the appropriate tension being applied to the lower thread, it is pulled through the fabric when the upper thread is pulled up.
What tension should you use for a zigzag stitch?
The thread tension plays a significant role in stitching properly. Normally a sewing machine has a setting options dial from 0 to 9. The default 4.5 is considered as an ideal setting for zigzag stitch on almost all types of fabrics.
Why is my sewing machine only doing straight stitch?
The machine could need a good cleaning. … Take the endcap off the machine as if you were going to change a lightbulb. Try switching stitches. If you see the levers are not moving put a drop of oil in those parts.
How does a zig zag sewing machine work?
When creating a zigzag stitch, the side to side motion of the sewing machine’s needle is controlled by a cam. As the cam rotates, a fingerlike follower, connected to the needle bar, rides along the cam and tracks its indentations. As the follower moves in and out, the needle bar is moved from side to side.
How do you adjust 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 I get the tension right on my sewing machine?
You should see a small screw on the flat/closed side of the bobbin case. Turning the screw a tiny bit counterclockwise will loosen the bobbin tension; turning it clockwise will tighten the tension.
What does correct tension look like?
A correct thread tension looks smooth and flat on both sides of the seam. The needle and bobbin threads interlock midway between the surfaces of the material.
What are the common sewing machine troubles?
Some common sewing problems are:
- Needle thread breakage.
- Bobbin or looper thread breakage.
- Thread fusing when the machine stops.
- Skipped stitches.
- Imbalanced / variable stitching.
- Staggered stitching.
- Variable stitch density.
- Seam pucker.
What is the most common problem for a sewing machine?
17 Common Sewing Machine Problems and How To Solve Them
- Thread bunching up under your fabric when sewing. …
- Bent or broken needles. …
- Fabric not feeding. …
- Thread keeps breaking. …
- Machine is skipping stitches. …
- Bobbin tension not consistent. …
- Seams in stretch fabrics coming out wavy. …
- Sewing machine seizes up or won’t sew.