TROUBLESHOOTING

TROUBLESHOOTING

If you have a minor problem with your sewing machine, check the following solutions. If the solutions suggested do not correct the problem, contact your authorized dealer.

Memo

This machine is equipped with a simple troubleshooting feature that can be used in case minor problems occur during

sewing. Press

 

, and then press

to display a list of problems. Press the key for the

 

 

 

 

 

appropriate problem, and then check for the causes that are displayed.

 

 

 

 

 

 

 

 

 

 

 

Problem

 

Cause

Solution

Page

 

 

 

 

Upper thread breaks

The machine was threaded incorrectly (the spool

Rethread the machine correctly.

29

 

is installed incorrectly, the wrong spool cap was

 

 

 

used, the needle bar thread guide did not catch

 

 

 

the thread, etc.).

 

 

 

 

 

 

 

The thread is knotted or tangled.

Remove the knots and tangles.

 

 

 

 

 

The thread is too thick for the needle.

Check the table of fabric, thread and needle

37

 

 

 

combinations, and select the appropriate

 

 

 

 

combination.

 

 

 

 

 

 

The upper thread tension is too strong.

Adjust the thread tension.

45

 

 

 

 

 

The thread is tangled.

Use scissors, etc., to cut the tangled thread and

 

 

 

remove it from the race (bobbin case), etc.

 

 

 

 

 

 

The needle is bent or blunt.

Replace the needle with a new one.

35

 

 

 

 

 

The needle is installed incorrectly.

Reinstall the needle correctly.

35

 

 

 

 

 

There are scratches around the hole in the

Replace the needle plate, or consult your

 

needle plate.

authorized dealer.

 

 

 

 

 

 

There are scratches around the hole in the

Replace the presser foot, or consult your

 

presser foot.

authorized dealer.

 

 

 

 

 

 

There are scratches on the race (bobbin case).

Replace the race (bobbin case), or consult your

 

 

 

authorized dealer.

 

 

 

 

 

Bobbin thread breaks

Bobbin is set incorrectly.

Reset the bobbin correctly.

28

 

 

 

 

 

There are scratches on the bobbin or it doesn’t

Replace the bobbin.

 

rotate properly.

 

 

 

 

 

 

 

The thread is tangled.

Use scissors etc., to cut the tangled thread and

 

 

 

remove it from the race (bobbin case), etc.

 

 

 

 

 

Skipped stitches

The machine is threaded incorrectly.

Check the procedure for threading the machine

29

 

 

 

and rethread it correctly.

 

 

 

 

 

 

The thread or needle is not suitable for the type

Check the table of fabric, thread and needle

37

 

of fabric being sewn.

combinations, and select the appropriate

 

 

 

 

combination.

 

 

 

 

 

 

The needle is bent or blunt.

Replace the needle with a new one.

35

 

 

 

 

 

The needle is installed incorrectly.

Reinstall the needle correctly.

35

 

 

 

 

 

The needle is defective.

Replace the needle.

35

 

 

 

 

 

Dust or lint has collected under the needle plate.

Remove the dust or lint with the brush.

138

 

 

 

 

Fabric puckers

The upper or bobbin threading is incorrect.

Check the procedure for threading the machine

28, 29

 

 

 

and rethread it correctly.

 

 

 

 

 

 

The spool is installed incorrectly.

Reinstall the spool correctly.

29

 

 

 

 

 

The thread or needle is not suitable for the type

Check the table of fabric, thread and needle

37

 

of fabric being sewn.

combinations, and select the appropriate

 

 

 

 

combination.

 

 

 

 

 

 

The needle is bent or blunt.

Replace the needle with a new one.

35

 

 

 

 

 

The stitches are too long for sewing lightweight

Shorten the stitch length.

44

 

fabrics.

 

 

 

 

 

 

 

The thread tension is set incorrectly.

Adjust the thread tension.

45

 

 

 

 

 

The wrong presser foot was used.

Attach the correct presser foot.

151

 

 

 

 

 

142

Page 143
Image 143
Brother QC 1000 operation manual Troubleshooting, 142

QC 1000 specifications

The Brother QC-1000 is a versatile and user-friendly sewing machine designed for both beginners and experienced sewers. Packed with advanced features and innovative technologies, the QC-1000 stands out as a reliable companion for a wide range of sewing projects, from simple alterations to intricate quilting.

One of the most prominent features of the Brother QC-1000 is its extensive collection of built-in stitches. It boasts over 100 unique stitch patterns, including utility stitches, decorative stitches, and quilting stitches, which allow users to explore their creativity. The machine also includes multiple automatic buttonhole styles, making it easier than ever to create professional-looking buttonholes with minimal effort.

The QC-1000 is equipped with a large LCD touchscreen display, which simplifies the selection of stitches and settings. The intuitive interface allows users to easily view and adjust stitch length and width, as well as customize their sewing experience. This user-centric design ensures that even beginners can navigate the machine without feeling overwhelmed.

Incorporating advanced technology, the QC-1000 features automatic needle threading, a helpful function that saves time and frustration. Additionally, the machine has a drop-in bobbin system that allows for quick and easy bobbin changes, further streamlining the sewing process. The built-in sewing guide provides helpful tips and stitch recommendations, making it an excellent teaching tool for newcomers to sewing.

The Brother QC-1000 is also designed with a spacious work area, ideal for quilting and larger projects. The wide table attachment provides extra support for handling bulky fabrics, ensuring stable and precise stitching. The machine's high sewing speed and powerful motor enable users to tackle projects efficiently without sacrificing quality.

Durability and reliability are key characteristics of the Brother QC-1000. Constructed with high-quality materials and engineered for consistent performance, this machine is designed to withstand regular use. It also features a comprehensive warranty, providing peace of mind for users.

Overall, the Brother QC-1000 is an exceptional sewing machine that combines versatility, advanced technology, and user-friendly features, making it a preferred choice for sewers at any skill level. Its ability to handle various sewing tasks with ease ensures that it will be a valuable addition to any sewing room.