Singer SE300, SE340 Instruction Manual

To thread the Singer SE300, raise the presser foot and turn the handwheel to raise the needle to its highest position. Follow the threading path as indicated on the machine, ensuring the thread passes through the tension discs and take-up lever. Finally, thread the needle from front to back.
If your Singer SE300 is skipping stitches, first check if the needle is inserted correctly and not bent or dull. Ensure you are using the correct needle for the fabric. Re-thread the machine and check the tension settings.
To change the needle on the Singer SE340, turn off the machine. Loosen the needle clamp screw and remove the old needle. Insert a new needle with the flat side facing the back and tighten the clamp screw securely.
Thread breakage can be caused by incorrect threading, tension that is too tight, or a damaged needle. Re-thread the machine, check and adjust the tension settings, and replace the needle if necessary.
Regular maintenance of the Singer SE300 includes cleaning the bobbin area and feed dogs with a brush to remove lint and dust. Occasionally, apply a drop of sewing machine oil to the designated points as indicated in the manual.
Ensure the feed dogs are raised and check if the presser foot is properly lowered. Verify that the stitch length is set correctly and that there are no obstructions in the feed dog area.
To adjust the tension on the Singer SE340, use the tension dial located on the front of the machine. Increase the tension for tighter stitches or decrease it for looser stitches. Test on a scrap piece of fabric to achieve the desired result.
Attach the embroidery unit and hoop the fabric with stabilizer. Select an embroidery design on the machine. Position the hoop under the needle and start the embroidery process by pressing the start button. Monitor the process for any issues.
Ensure the bobbin is placed correctly on the winder and that the thread is guided through the bobbin winding tension disc. Check that the bobbin winder lever is engaged and the machine is set to bobbin winding mode.
Download the latest software update from the Singer website onto a USB drive. Insert the USB drive into the machine's port and follow the on-screen instructions to complete the update. Ensure the machine is powered on and stable during the update process.