Brother LS-30 Instruction Manual
![Brother LS-30 manual cover](/images/EBgXgxsTIkNTGmgWnhfiaoyH/thumbs/thumb175x175.webp)
To thread the Brother LS-30, begin by raising the presser foot and turning the handwheel to raise the needle to its highest position. Place the spool on the spool pin and guide the thread through the threading path, following the arrows imprinted on the machine. Make sure to pass the thread through the tension discs and the take-up lever before threading the needle from front to back.
If the machine is not picking up the bobbin thread, ensure that the needle is inserted correctly and is not bent. Check that the bobbin is wound evenly and placed correctly in the bobbin case. Re-thread both the upper thread and the bobbin thread, making sure the presser foot is up during threading.
Tension adjustments can be made using the tension dial located near the needle. For lighter fabrics, lower the tension by turning the dial to a lower number. For heavier fabrics, increase the tension by selecting a higher number. Always test on a scrap piece of fabric to ensure proper tension settings.
Regular maintenance includes cleaning the lint and dust from the bobbin area and feed dogs, oiling the machine as directed in the manual, and changing the needle regularly. It's also important to keep the machine covered when not in use to prevent dust accumulation.
Skipped stitches can often be resolved by ensuring the needle is inserted correctly and is the right type for the fabric being sewn. Re-thread the machine, making sure the thread is seated properly in the tension disc. If the problem persists, try changing the needle.
If the machine is noisy, check for lint or thread caught in the bobbin area and clean it thoroughly. Ensure the machine is properly threaded and that the needle is not bent. Regular oiling as per the user manual can also help reduce noise.
To sew a buttonhole, attach the buttonhole foot and select the buttonhole stitch on the machine. Measure the button and adjust the buttonhole size accordingly. Position the fabric under the foot and sew, following the four-step buttonhole process indicated in the machine's manual.
If the fabric is not moving, ensure the feed dogs are raised. Check that the presser foot is lowered and that the stitch length is not set to zero. Cleaning the area around the feed dogs can also help improve fabric movement.
Inconsistent stitch quality can be improved by re-threading the machine, ensuring the bobbin is wound properly and using the correct needle size and type for the fabric. Adjusting the tension settings and checking for any obstruction in the bobbin area can also help.
To change the needle, turn off the machine and raise the needle to its highest position using the handwheel. Loosen the needle clamp screw and remove the old needle. Insert the new needle with the flat side facing the back, and tighten the needle clamp screw securely.