Trouble shooting guide – SINGER WSL1634 User Manual
Page 29
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TROUBLE SHOOTING GUIDE
Check items below before calling for service.
Problem
Cause
Corrective action
Page
1. Needles are bent, blunt or
1. Replace with new needles.
19
points are damaged.
Needles break
2. Needles not inserted
2. Insert the needles correctly to
19
correctly.
tho needle clamp.
3. You have forcibly pulled the
3. Guide fabric gently with both
fabric
hands.
1. Threading is incorrect.
1. Thread the machine correctly.
10 • 11
Thread breaks
2. Thread tension is too tight.
2. Reset the thread tension.
13 • 14
3. Needles not inserted
3. Insert the needles correctly to
19
correctly.
the needle clamp.
1. Needles are bent, blunt or
1. Replace with new needles.
19
points are damaged.
2. Needles not inserted
2. Insert the needles correctly to
19
Skipped stitches
correctly.
the needle clamp.
3. Threading is incorrect.
3. Thread the machine correctly.
10 • 11
4. Wrong needles used.
4. Use correct needles. (HA>«1 or
19
130/ 705H)
1. Thread tension is not
1. Correct the thread tension.
13 • 14
Stiches are
correct.
irregular
2. Thread is caught.
2. Check threading path of each
10 • 11
thread.
1. Thread tension is too tight.
1. Correct the thread tension.
13 • 14
2. Threading is incorrect.
2. Thread the machine correctly.
10 • 11
Seam puckering
3. Thread is caught.
3. Check threading path of each
10 • 11
thread.
4. Differential feet not set.
4. Set differential feed to 0.7
26
Fabric not
1. Upper cutter is blunt or
1. Replace or adjust the cutter.
20
cutting neatly
wrongly positioned.
Fabric edges
1. Too much fabric is within the
1. Re-adjust seam width.
18
curl
stitch.
27
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