Singer 6660, 6680, 6699 Instruction Manual

Pages 76

Year 2014

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Singer 6660, 6680, 6699 Specification

The Singer 6660, 6680, and 6699 models are part of Singer's range of computerized sewing machines, each designed to cater to different levels of sewing proficiency while offering a variety of features to enhance user experience. The Singer 6660 is equipped with 60 built-in stitches, providing a range of options for both decorative and functional projects. It features an automatic needle threader, ensuring ease of use, and a one-step buttonhole function that allows for seamless buttonhole creation. The model also includes a drop-in bobbin system and adjustable stitch length and width, supporting a wide range of sewing tasks.

The Singer 6680 builds upon the functionalities of the 6660, offering 80 built-in stitches that expand creative possibilities for users seeking more intricate design options. It maintains the automatic needle threader and one-step buttonhole, while the additional stitches provide more versatility for detailed sewing projects, making it suitable for both beginners and more experienced sewists.

The Singer 6699 is the most advanced of the three, featuring 100 built-in stitches, which include a variety of utility, decorative, and stretch stitches. This model is designed for users who require extensive stitch options and advanced features. Like its counterparts, it includes an automatic needle threader and a one-step buttonhole, along with an extension table for larger projects and adjustable presser foot pressure for handling various fabric types. All three models share user-friendly interfaces with LCD screens for easy stitch selection and adjustments, providing a comprehensive range of features to suit different sewing needs while maintaining the reliability and quality associated with the Singer brand.

Singer 6660, 6680, 6699 F.A.Q.

How do I thread the Singer 6660 sewing machine?

To thread the Singer 6660, follow these steps: 1) Place the thread spool on the spool pin. 2) Pull the thread through the upper thread guide. 3) Wind it around the tension disc and down to the needle. 4) Use the automatic needle threader if available.

What should I do if the needle keeps breaking on my Singer 6680?

If the needle keeps breaking on your Singer 6680, check the needle size and type for compatibility with the fabric. Ensure the needle is inserted correctly and not bent. Also, verify the tension settings and that the bobbin is properly inserted.

How do I perform regular maintenance on my Singer 6699?

Regular maintenance for a Singer 6699 includes cleaning the bobbin case and feed dogs, oiling the machine as per the manual, and checking for lint or thread buildup. Always turn off the machine and unplug it before performing maintenance.

Why is the thread bunching up underneath the fabric on my Singer 6660?

Thread bunching underneath is often due to incorrect threading. Re-thread the top thread and bobbin. Check the tension settings and ensure the needle is suitable for the fabric type.

Can I sew denim with the Singer 6680?

Yes, you can sew denim with the Singer 6680. Use a denim needle and adjust the stitch length to a longer setting. Make sure to use a strong thread suitable for heavy fabrics.

What is the best way to troubleshoot skipped stitches on a Singer 6699?

For skipped stitches on the Singer 6699, ensure the needle is not bent or dull and that it is the correct type for the fabric. Check the threading and tension settings. Re-thread the machine if necessary.

How can I adjust the tension on my Singer 6660?

To adjust the tension on the Singer 6660, use the tension dial located at the top of the machine. Increase the tension for tighter stitches and decrease for looser stitches. Test on a scrap fabric to find the correct setting.

What should I do if my Singer 6680 won't start?

If your Singer 6680 won't start, ensure it is plugged in and the power switch is on. Check the foot pedal connection and inspect the power cord for damage. If the problem persists, consult a technician.

How do I change the presser foot on my Singer 6699?

To change the presser foot on the Singer 6699, raise the presser foot lever, press the presser foot release button, and remove the current foot. Align the new foot with the presser foot holder and lower the lever to secure it.

Why is my Singer 6660 making a loud noise?

If your Singer 6660 is making a loud noise, check for thread or lint buildup in the bobbin area and clean it. Ensure the needle is properly inserted and not bent. Lubricate the machine if necessary.