Brother CS-770 Stitches are, Skipped, There is a high, Pitched noise While sewing, Be used

Page 63

Symptom

Possible cause

 

 

How to put it right

Reference

 

You have not threaded the upper

Correct the upper threading.

page 16

 

thread properly.

 

 

 

 

 

 

 

 

 

 

 

 

You have not used the right combi-

Choose a thread and needle that are

page 20

 

nation of fabric, thread and needle.

appropriate for the type of fabric.

Stitches are

 

 

 

 

 

 

The needle is bent or blunt.

Replace the needle.

 

skipped.

 

 

 

 

 

page 21

 

You have not inserted the needle

Insert the needle properly.

 

 

 

properly.

 

 

 

 

 

 

 

 

 

 

 

 

 

Dust has accumulated under the

Remove the needle plate cover and

page 57

 

needle plate or in the bobbin case.

clean the plate and the bobbin case.

 

 

 

 

 

 

 

 

 

Dust has built up in the feed dogs or

Clean the bobbin case.

page 57

 

in the bobbin case.

 

 

 

 

 

 

 

 

 

 

 

 

You have not threaded the upper

Correct the upper threading.

page 16

 

thread properly.

There is a high-

 

 

 

 

 

 

 

 

 

 

Replace the bobbin case.

 

pitched noise

 

 

while sewing.

The bobbin case is scratched.

Contact your retailer or the nearest

–

 

 

authorized service center.

 

 

You have not used 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.

 

 

 

 

 

 

 

 

 

 

 

 

Raise the needle either by turning the

 

 

 

handwheel toward you

 

The needle

You have not moved the needle

(counterclockwise) so that the mark

page 16

holder to its highest position.

on the wheel points up or by pressing

 

threader can not

 

 

(needle position button) once or

 

be used.

 

 

 

 

twice.

 

 

 

 

 

 

 

 

 

 

 

You have not inserted the needle

Insert the needle properly.

page 21

 

properly.

 

 

 

 

 

 

 

 

 

 

 

 

The presser foot that you are using is

Attach the presser foot that is correct

 

 

for the type of stitch that you want to

page 52

 

not correct for the type of stitch.

 

sew.

 

 

 

 

 

 

 

 

 

 

The stitch is not

The thread tension is incorrect.

Adjust the tension of the upper

page 29

sewn correctly.

thread.

 

 

 

The thread is tangled, for example,

Remove the tangle thread. If the

 

 

thread is tangled in the bobbin case,

page 57

 

in the bobbin case.

 

clean the bobbin case.

 

 

 

 

 

 

 

 

 

 

 

The feed dogs are lowered.

Slide the feed dog position lever to

page 38, 45

 

 

 

.

 

 

 

 

 

 

 

The stitch is too fine.

Lengthen the stitch length.

page 27

The fabric does

 

 

 

 

 

You have not used the right combi-

Choose a thread and needle that are

page 20

not feed.

nation of fabric, thread and needle.

appropriate for the type of fabric.

 

 

 

 

 

 

 

 

 

The thread is tangled, for example,

Remove the tangle thread. If the

 

 

thread is tangled in the bobbin case,

page 57

 

in the bobbin case.

 

clean the bobbin case.

 

 

 

 

 

 

 

 

 

 

The sewing light

 

Contact your retailer or the nearest

 

bulb does not

The sewing lamp is damaged.

–

authorized service center.

come on.

 

 

 

 

 

 

 

 

 

 

 

 

 

4

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Contents Computerized Sewing Machine Important Safety Instructions For Users in the UK, EIRE, Malta and Cyprus only For safe operation For a longer service lifeContents Utility Stitches Main parts Names of Machine Parts and Their FunctionsNeedle and presser foot section Operation buttonsButtons provided on some models Operation panel Flat bed attachmentASlideopen theit. flat bed attachment to the left to Optional accessories AccessoriesCTo turn off the machine, set the main power switch to Using Your Sewing MachinePower supply precautions BSet the main power switch toChanging the needle stop position Foot controllerETurn on the sewing machine Threading the MachineWinding the bobbin Pass the thread around the pre-tension diskGTrim the excess thread above the bobbin CSlide the bobbin winder shaft to the right For models equipped with the fast bobbin winding systemActual size 11.5mm 7/16 inch This model Lower threadingFor models equipped with the quick-set bobbin Right side see arrow b until the cover clicks into placeUpper threading Thread take-up lever Catch the thread on the hook as shown below DFully lower the needle threader leverDrawing up the lower thread For models equipped with the quick-set bobbinLightly hold the end of the upper thread Fabrics Needle precautionsReplacing the Needle Needle types and their usesIncorrect needle Checking the needleReplacing the needle Correct needleInstalling the needle clamp Twin needle threading Sewing with a twin needleReplacing the Presser Foot Replacing the presser footMark on the wheel points up. With models Remove the presser foot Removing the presser foot holderRemoving the presser foot holder Attaching the presser foot holderSewing General sewing procedureCAttach the presser foot DIfwidth.necessary, adjust the stitch lengthSelecting stitching Turn on the sewing machineStarting to sew On the wheel points up. With models equippedBRaise the presser foot lever Upper tension is too tight Thread tensionSewing reinforcement stitches Correct tensionSewing curves Useful Sewing TipsTrial sewing Changing the sewing directionSlide the flat bed attachment to the left to release it Using a free-arm styleSewing thin fabrics Sewing stretch fabricsAttach overcasting foot G or zigzag foot J Select a stitch Overcasting StitchesChanging the needle position When sewing is finished, cut the threadBasic Stitching Basic stitchingBlind HEM Stitching BAttach blind hem foot R CSelect a stitchIf the needle does not catch the hem fold Buttonholes can be sewn and buttons can be sewn on Buttonhole SewingIf the button does not fit in the button guide plate Size of the buttonhole is setFPullpossible.down the buttonhole lever as far as Button sewing Sewing buttonholes on stretch fabricsCAttach presser foot M With stitch Select stitch ESelect a stitchRev. Reverse Zipper InsertionSewing Stretch Fabrics and Elastic Tape Stretch stitchingElastic attaching Appliqués APPLIQUÉ, Patchwork and Quilt StitchingPiecing Patchwork crazy quilt stitchingDSelect stitch , or Using the optional quilting guideQuilting Baste the fabric to be quiltedGAfter sewing is finished, slide the feed dog Free-motion quiltingAttach zigzag foot J Select stitch Start sewing Reinforcement StitchingTriple stretch stitching Bar tack stitchingPullpossible.down the buttonhole lever as far as Once sewing is completed,Decorative Stitching Fagoting Scallop stitchingDTrim along the stitches DPull the bobbin threads to create gathers SmockingShell tuck stitching Sew parallel stitching at intervals of 1 cm 3/8 inchJoining Heirloom stitchingUnfold the fabric, and then iron the tucks down to one side Utility stitches Stitch SettingsRfc. Reinforcement Pattern No Rfc Binding Appendix Maintenance Cleaning the machine surfaceCleaning the bobbin case Remove the bobbin case Troubleshooting Fabric is LowerOr breaks Thread tenPitched noise While sewing Stitches areSkipped There is a highOperation beep for models equipped with the operation beep Error MessagesNumerics Index30, 32 Page English 885-S33/S34/S36/S37 XC8835-7219

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.
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