Obstacle avoidance
Obstacle avoidance
Malfunction
Malfunction
Cause
Cause
Explanation
Explanation
1.Upper thread is not correctly installed. See Page l7
2.Upper thread tension is too tight. See Page 19
Upper thread breaks 3.Needle is bent or dull. See Page 11
4.Needle is misplaced. See Page 11
5.Fabrics are not pivoted backward after See Page 24
sewing.
6.Thread is either too thick or too thin. See Page 12
l.Lower thread is not threaded properly in See Page 16
the shuttle hook.
Lower thread breaks 2.There is fine hair inside hook. Clean the bobbin
3.Bobbin is damaged and reperation out of case
order. Replace bobbin
I.Needle is not correctly installed. See Page 11
2.Needle is bent or dull. See Page l l
Needlebreaks 3.Needle clamp screw goes loose. See Page 11
4.Upper thread tension is tov tight. See Page 19
5.Pabrics are not pivoted backward after See Page 24
sewing.
6.Needle is too thin to the cloth to be stitched. See Page 12
7.Pattern selection dial is not turned SeePage 20
properly.
l.Needle is incorrectly installed! See Page 11
Skipping stitch 2.Needle is bent or dull. See Page 11
3.Neither needle nor thread is fit for sewing. See Page 11
4.Upper threading is not correct. See Page 17
48
To Next Page
Loading...
Need help?
General
