Singer 3800, 3820 Instruction Manual

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Singer 3800, 3820 Specification

The Singer 3800 and 3820 sewing machines are designed to cater to both beginners and experienced users by offering a combination of user-friendly features and advanced capabilities. Both models are equipped with a robust motor that ensures consistent sewing performance across various fabric types, including heavy materials like denim and canvas. The machines feature an automatic needle threading system, which significantly reduces setup time and improves user convenience. Additionally, they offer adjustable stitch length and width, allowing for customization according to the project's requirements. The Singer 3800 comes with 31 built-in stitch patterns, while the 3820 model expands this selection to 34, providing a broader range of creative possibilities. Both machines include essential utility stitches, decorative stitches, and stretch stitches, making them versatile for different sewing tasks. The machines are designed with a free-arm capability, which facilitates sewing cuffs, sleeves, and other cylindrical items. An LED lighting system illuminates the sewing area, enhancing visibility and precision during operation. Both models are equipped with a top drop-in bobbin system, which simplifies bobbin replacement and ensures consistent stitch quality. The machines offer variable speed control, allowing users to sew at their own pace, which is particularly beneficial for intricate projects. The Singer 3820 also includes a one-step buttonhole feature, streamlining the buttonhole creation process. Both models are reliable and durable, with a metal frame that ensures stability and longevity. These machines are ideal for users looking to expand their sewing capabilities, offering a balance of ease of use and advanced features.

Singer 3800, 3820 F.A.Q.

How do I thread the Singer 3800 sewing machine?

To thread the Singer 3800, first raise the presser foot and turn the hand wheel to raise the needle to its highest position. Place a spool of thread on the spool pin. Follow the threading path indicated on the machine, making sure to pass the thread through the tension mechanism and the take-up lever. Finally, thread the needle from front to back.

What should I do 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 correctly placed in the bobbin case, and the bobbin thread is properly threaded. Also, confirm that the machine is threaded correctly with the presser foot up.

How can I adjust the tension on my Singer 3820?

To adjust the tension on the Singer 3820, use the tension dial located on the front of the machine. Higher numbers increase the tension, while lower numbers decrease it. Test on a scrap fabric to find the optimal setting for your specific fabric and thread.

Why is the fabric not feeding properly through the machine?

Check if the feed dogs are engaged and not lowered for free-motion sewing. Make sure the presser foot is down and there is no lint or debris obstructing the feed dogs. Use the correct presser foot for your fabric type.

What is the recommended maintenance routine for the Singer 3800?

Regular maintenance includes cleaning the machine after each use, oiling the moving parts as specified in the manual, and changing the needle regularly. It's also advisable to have the machine serviced by a professional annually.

How do I change the needle on the Singer 3820?

First, turn off the machine and raise the needle to its highest position. Loosen the needle clamp screw and remove the old needle. Insert the new needle with the flat side facing the back, push it up as far as it will go, and tighten the needle clamp screw securely.

What should I do if the machine is making unusual noises?

Unusual noises can be due to a variety of issues. Turn off the machine and check for any threads caught in the bobbin area or under the needle plate. Ensure the machine is properly threaded and consider oiling the machine if it hasn't been done recently.

How can I troubleshoot skipped stitches on my Singer 3800?

Skipped stitches can be caused by a bent or dull needle, incorrect threading, or inappropriate thread tension. Replace the needle, re-thread the machine, and adjust the tension setting. Ensure you're using the correct needle and thread for the fabric.

What type of bobbin should be used with the Singer 3820?

The Singer 3820 uses class 15 transparent plastic bobbins. Be sure to use the same type and size to ensure proper function of the bobbin system.

How do I select a stitch pattern on the Singer 3820?

Turn the stitch selector dial located on the front of the machine to the desired stitch pattern. Refer to the stitch chart on the machine to align the dial correctly with your chosen pattern. Adjust the stitch length and width as needed.