Calssification keywords: Energy Saving NEWLONG Sewing Machine. Category name: NEWLONG Sewing Machine. Main products:NEWLONG DKN-3 Here's the translation of its precautions: 1.Safe Operation: 2.Exercise caution when operating the sewing machine, especially when threading, changing needles, or cleaning the machine. Ensure the machine is turned off and unplugged. 3.Thread and Needle Selection: 4.Choose the appropriate thread and needle size based on the type and thickness of fabric you are sewing. Using thread or needles that are too thick or inappropriate can result in uneven stitching or damage to the machine. 5.Proper Installation of Bobbin and Spool: 6.Ensure the bobbin and spool are correctly installed and secured on the sewing machine to prevent thread jams or tangles during use. 7.Adjusting Thread Tension 8.Adjust the thread tension on the machine before starting to sew. Incorrect tension can cause loose threads or fabric puckering. 9.Maintenance and Cleaning: 10.Reg…