Husqvarna C10, C20 manual Troubleshooting Guide, Problem Cause Correction

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TROUBLESHOOTING GUIDE

Before calling for service, check the following items. If the problem still persists, contact the place of purchase or your nearest authorized dealer.

Problem

Cause

Correction

 

 

 

 

1.The machine is not threaded correctly.

1.Rethread the machine.

 

 

 

 

2.The thread tension is too tight.

2.Reduce the thread tension (lower number).

 

 

 

Upper

3.The thread is too thick for the needle.

3.Select a larger needle.

thread

4.The needle is not inserted correctly.

4.Remove and reinsert the needle (flat side towards

breaks

the back).

 

 

 

 

 

5.The thread is wound around the spool holder pin.

5.Remove the spool and wind thread onto spool.

 

 

 

 

6.The needle is damaged.

6.Replace the needle.

 

 

 

Lower

1.The bobbin case is not inserted correctly.

1.Remove and reinsert the bobbin case and pull on

the thread. The thread should pull easily.

thread

 

 

 

breaks

2.The bobbin case is threaded wrong.

2.Check both bobbin and bobbin case.

 

 

 

 

3.The lower thread tension is too tight

3.Loosen lower thread tension.

 

 

 

 

1.The needle is not inserted correctly.

1.Remove and reinsert needle (flat side towards the

 

back).

 

 

 

 

 

 

2.The needle is damaged.

2.Insert a new needle.

Skipped

 

 

3.The wrong size needle has been used.

3.Choose a needle to suit the thread.

stitches

 

 

4.The foot is not attached correctly.

4.Check and attach correctly.

 

 

 

 

 

5.The machine is not threaded correctly.

5.Rethread the machine.

 

 

 

 

6.The presser foot pressure is not correct.

6.Increase the presser foot pressure.

 

 

 

 

1.The needle is damaged.

1.Insert a new needle.

 

 

 

 

2.The needle is not correctly inserted.

2.Insert the needle correctly (flat side towards the

 

back).

 

 

 

 

 

 

3.Wrong needle size for the fabric.

3.Choose a needle to suit the thread and fabric.

Needle

 

 

4.The wrong foot is attached.

4.Select the correct foot.

breaks

 

 

5.The needle clamp screw is loose.

5.Use the screwdriver to firmly tighten the screw.

 

 

 

 

 

6.The presser foot that is used is not appropriate for

6.Attach the presser foot that is appropriate for the

 

the type of stitch that you wish to sew.

type of stitch that you wish to sew.

 

 

 

 

7.The upper thread tension is too tight.

7.Loosen the upper thread tension.

 

 

 

 

1.The machine is not correctly threaded.

1.Check the threading.

 

 

 

Loose

2.The bobbin case is not correctly threaded.

2.Thread the bobbin case as illustrated.

stitches

3.Needle/fabric/thread combination is wrong.

3.The needle size must suit the fabric and thread.

 

 

 

 

4.Thread tension is wrong.

4.Correct the thread tension.

 

 

 

Seam

1.The needle is too thick for the fabric.

1.Select a finer needle.

 

 

gather or

2.The stitch length is adjusted wrong.

2.Shorten the stitch length.

pucker

 

 

3.The thread tension is too tight.

3.Loosen the thread tension.

 

 

 

 

65

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Contents C10/20 Symbol Instructions Important Safety Instructions Contents FREE-MOTION, DARNING, Embroidery and Monogramming Replacing the Light Bulb Maintenance Principal Parts of the Machine Operation buttons Reverse button Buttons of the MachineAuto-lock button Needle up/down buttonFunction buttons Stitch length Mode selectionStitch width Pattern mirroringPattern LCD Screen Model C10Direct Pattern Alphabet LCD Screen Model C20Direct selection patterns Pattern selection by number Pattern Chart Model C10Pattern Chart Model C20 Accessories For USA and Canada Connecting the Machine to the Power SourceFoot control Speed adjustment leverStarting Sewing Changing the Presser Foot Replacing the NeedlePlease Note Adjusting Presser Foot PressureMatching NEEDLE/ FABRIC/ Thread Presser Foot Application Type of Presser Foot ChartWinding the Bobbin Page Inserting the Bobbin Threading the Upper Thread Page Needle Threader TOP Thread Tension Cutting the Thread Bringing UP the Bobbin ThreadRaise or Lower the Feed Dogs Presser Foot LiftOperation Buttons Auto-lock button Stitch width button Function ButtonsModel C20 only Mode selection buttonStitch length button Pattern mirroring button Number buttons Selection ButtonsDirect pattern selection buttons Memory Buttons Sewing corners Useful SkillsReverse Free armSewing on heavy fabric Zigzag Stitches Straight Stitches and Needle PositionStretch Stitches Overcasting Stitches Using the overcasting footUsing the standard foot Blindhem Button Sewing Buttonhole Stitching Starting Point Page Making a corded buttonhole on stretch fabrics Eyelet Stitch Darning Stitch Page Inserting a centered zipper Zipper InsertionQuilting Darning FREE-MOTION, DARNING, Embroidery and MonogrammingMonogramming EmbroideryMirroring Programming patterns Memory Model C10Clearing patterns Adding patternsRecall and sew the memorized pattern Memory Model C20 Clearing patterns or letters Adding patterns or lettersRecall and sew the memorized pattern Push bobbin winder stop to sewing position Buttonhole lever is not loweredInstruction animation message display Bobbin winding Replacing the Light Bulb Cleaning the screen MaintenanceCleaning the sewing machine surface Cleaning the hookPage Problem Cause Correction Troubleshooting GuideDecrease the presser foot pressure Presser Functions Quick Reference Chart Model C10Foot Utility Quick Reference Chart Model C20~3.0 Adjustments can be made Page VSM Group AB SE-561 84 Huskvarna Sweden

C10, C20 specifications

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