The value of an old industrial sewing machine like the Bernina 740 Favorit with table and accessories can vary depending on its condition, age, and overall functionality. Generally, these machines can still hold value for collectors or those in need of a reliable industrial sewing machine. However, without more specific details, it's difficult to provide an exact value. It's best to consult with a sewing machine expert or appraiser to get a more accurate assessment of its worth. **

Sewing with a sewing machine is not inherently dangerous, but like any activity involving machinery, there are potential risks. It is important to follow safety guidelines and use caution when operating a sewing machine to avoid injury. Common safety precautions include keeping fingers and loose clothing away from the needle and moving parts, using the machine in a well-lit and uncluttered area, and being mindful of the power cord and foot pedal. With proper care and attention, sewing with a sewing machine can be a safe and enjoyable activity. **

The sewing machine is not working properly because the needle is broken and needs to be replaced. Additionally, the thread tension may be off, causing the stitches to be uneven. It is also possible that there is a jam in the bobbin area, preventing the machine from sewing smoothly. Overall, the sewing machine requires some maintenance and adjustments to function correctly. **

You should sew leather with a saddler's sewing machine, as it is specifically designed to handle the thickness and toughness of leather. Regular sewing machines may struggle with the thickness of leather and could potentially break or damage the machine. A saddler's sewing machine has the necessary power and durability to handle leather, and it also has special features such as a walking foot and heavy-duty needles to ensure smooth and precise stitching. **

The sewing machine may not be sewing due to several reasons such as a jammed or incorrectly inserted bobbin, a needle that is bent or not inserted properly, incorrect threading of the machine, or a malfunctioning tension mechanism. It is important to troubleshoot these common issues by checking the machine's components and making necessary adjustments to ensure proper sewing functionality. If the issue persists, it may be best to consult the sewing machine's manual or seek professional help for further assistance. **

Yes, a sewing machine can handle sewing 6mm fabric, as long as the machine is equipped with the appropriate needle and thread for the fabric thickness. It is important to use the correct needle size and thread weight to ensure smooth and even stitching when working with thicker fabrics. Additionally, adjusting the machine's tension and stitch length may also be necessary to accommodate the thicker material. **

There could be several reasons why you might be experiencing issues when sewing with a sewing machine. Some common mistakes include using the wrong type or size of needle for the fabric you are sewing, not properly threading the machine, not adjusting the tension correctly, or not using the appropriate sewing machine foot for the task at hand. It's also important to make sure the machine is clean and well-maintained, as built-up lint and debris can cause issues. Finally, make sure you are using the correct sewing techniques and guiding the fabric through the machine properly to avoid any mistakes. **

Accessories needed for an old Singer sewing machine may include bobbins, needles, presser feet, and a manual. Bobbins are essential for holding the thread, needles are necessary for stitching, presser feet help guide the fabric, and a manual provides guidance on how to use the machine effectively. These accessories can help ensure that the sewing machine operates smoothly and produces high-quality stitches. **