APPENDIX —————————————————————————————————————————————————————

Symptom

Possible cause

How to put it right

Reference

 

You have not inserted the needle

Insert the needle properly.

page 21

 

properly.

 

 

 

 

 

 

 

 

The area around the hole in the nee-

Replace the needle plate.

 

dle plate is scratched.

Contact your retailer or the nearest

 

authorised service center.

 

 

 

 

 

 

 

 

 

The area around the hole in the

Replace the presser foot.

 

The upper

Contact your retailer or the nearest

presser foot is scratched.

thread breaks.

authorised service center.

 

 

 

 

 

 

 

 

The bobbin case is scratched, or has

Replace the bobbin case.

 

 

Contact your retailer or the nearest

 

a burr on it.

 

authorised service center.

 

 

 

 

 

 

 

 

 

You have not used a bobbin that has

Incorrect bobbins will not work

 

 

properly. Only use a bobbin that has

page 11

 

been designed for this machine.

 

been designed for this machine.

 

 

 

 

 

 

 

 

 

You have not wound the bobbin

Wind the bobbin thread properly.

page 11

 

thread properly.

 

 

 

 

 

 

 

 

The bobbin is scratched or does not

Replace the bobbin.

 

turn smoothly.

 

 

 

The lower

 

 

 

The thread is tangled.

Remove the tangled thread and

page 57

thread is tangled

clean the bobbin case.

or breaks.

 

 

 

 

 

You have not used a bobbin that has

Incorrect bobbins will not work

 

 

 

 

properly. Only use a bobbin that has

page 11

 

been designed for this machine.

 

been designed for this machine.

 

 

 

 

 

 

 

 

 

Bobbin is set incorrectly.

Reset the bobbin thread correctly.

page 14, 15

 

 

 

 

 

You have not threaded the upper

Correct the upper threading.

page 16

 

thread properly.

 

 

 

 

 

 

 

 

You have not wound the bobbin

Wind the bobbin thread properly.

page 11

 

thread properly.

 

 

 

 

 

 

 

 

You have not threaded the right

Choose a thread and needle that are

 

 

combination of thread and needle

page 20

 

appropriate for the type of fabric.

 

for the fabric you are using.

 

The thread ten-

 

 

 

 

 

You have not attached the presser-

Attach the presser-foot holder prop-

 

sion is incorrect.

page 25

 

foot holder properly.

erly.

 

 

The thread tension is incorrect.

Adjust the tension of the upper

page 29

 

thread.

 

 

 

 

 

 

 

 

You have not used a bobbin that has

Incorrect bobbins will not work

 

 

properly. Only use a bobbin that has

page 11

 

been designed for this machine.

 

been designed for this machine.

 

 

 

 

 

 

 

 

 

Bobbin is set incorrectly.

Reset the bobbin thread correctly.

page 14, 15

 

 

 

 

 

You have not threaded the upper

Thread the upper thread and wind

page 14, 15, 16

 

thread properly or fitted the bobbin

 

the bobbin thread properly.

 

properly.

 

 

 

 

 

 

 

 

 

You have not fitted the spool prop-

Fit the spool properly.

 

erly.

 

 

 

The fabric is

You have not used the right

Choose a thread and needle that are

 

combination of fabric, thread and

page 20

appropriate for the type of fabric.

wrinkled.

needle.

 

 

 

 

 

 

 

 

The needle is bent or blunt.

Replace the needle.

page 21

 

 

 

 

 

If you are sewing thin fabric, the

Sew with stabiliser material under

page 31

 

stitch is too thick.

the fabric.

 

 

 

The thread tension is incorrect.

Adjust the tension of the upper

page 29

 

thread.

 

 

 

60

Page 62
Image 62
Brother CS-770 operation manual Lower, Or breaks, Thread ten, Fabric is, Wrinkled

CS-770 specifications

The Brother CS-770 is a versatile sewing machine that combines advanced technology with user-friendly features, making it an ideal choice for both beginners and seasoned sewists. This model stands out with its robust construction and sleek design, ensuring durability and performance.

One of the key features of the Brother CS-770 is its impressive range of stitch options. The machine boasts 140 built-in stitches, including utility, decorative, and heirloom stitches. This extensive selection offers users the flexibility to create a variety of projects, from simple hems to intricate quilt patterns. The stitches are easily accessible through an intuitive LCD screen, which displays the selected stitch and allows for quick adjustments.

Another highlight of the CS-770 is its automatic needle threader. This convenient technology eliminates the frustration often associated with threading the needle, allowing sewists to focus on their projects instead. Additionally, the drop-in bobbin system simplifies the process of loading the bobbin, reducing downtime and enhancing efficiency.

The machine features a 7-point feed dog system, ensuring smooth and even fabric feeding, whether working with delicate fabrics or heavier materials. This powerful feed mechanism is complemented by a range of presser feet, including a walking foot and a quilting foot, enhancing the machine’s versatility for different sewing tasks.

For those interested in quilting, the Brother CS-770 includes a wide table attachment, providing extra support for larger projects. This feature is particularly beneficial for quilters, allowing them to maneuver their work with ease. The machine also supports free-motion quilting, giving users the freedom to create unique designs.

Other notable characteristics of the Brother CS-770 include adjustable sewing speed, allowing users to set the pace according to their comfort level. The machine also has an auto-declutch bobbin winder, ensuring even and consistent bobbin winding. With built-in storage for accessories and a hard case for protection, this sewing machine is designed for ease of use and convenience.

Overall, the Brother CS-770 integrates innovative sewing technologies with practical features, making it a reliable choice for a wide range of sewing projects. Whether you are a hobbyist looking to dive into new techniques or an experienced sewist seeking a dependable machine, the CS-770 is equipped to meet various sewing needs. Its balance of functionality and user-friendly design makes it a standout model in Brother’s acclaimed lineup of sewing machines.