Brother International Innov-is NQ550PRW Operation Manual - Page 122

After sewing

Get Brother International Innov-is NQ550PRW PDF manuals and user guides View all Brother International Innov-is NQ550PRW manuals
Add to My Manuals
Save this manual to your list of manuals

Page 122 highlights

Troubleshooting ■ After sewing Symptom Probable Cause Remedy Reference Thread tension is incorrect. Upper threading is incorrect. Bobbin is set incorrectly. Using improper needle or thread for the selected fabric. Presser foot holder is not attached correctly. Check the steps for threading the machine and B-19 rethread the machine. Reset the bobbin. (If needle plate was removed, reinstall needle plate and tighten screws prior to installing bobbin case. Check to make sure needle enter through the center of needle plate opening.) B-16, A-2 Check the "Fabric/Thread/Needle Combinations" chart. B-26 Reattach the presser foot holder correctly. B-30 Thread tension is set incorrectly. Bobbin thread is incorrectly wound. Adjust the thread tension. Use a correctly wound bobbin. B-39, A-7 B-13 Needle is turned, bent or the point is dull. Replace the needle. A bobbin designed specifically for this machine Incorrect bobbins will not work properly. Only is not used. use a bobbin designed specifically for this machine. Character or Pattern adjustment settings were set incorrectly. Revise the pattern adjustment settings. decorative patterns are misaligned. B-27 B-13 D-7 Pattern does not turn out. Wrong presser foot was used. Did not use a stabilizer material on thin fabrics or stretch fabrics. Thread tension is set incorrectly. Attach the correct presser foot. Attach a stabilizer material. Adjust the thread tension. B-30 S-4, D-3 B-39, A-7 Fabric was pulled, pushed or fed at an angle while it was being sewn. The thread is tangled, for example, in the bobbin case. Sew while guiding the fabric with your hands so B-33 that the fabric is fed in a straight line. Remove the tangle thread. If the thread is A-8 tangled in the bobbin case, clean the race. A-20

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
Troubleshooting
A-20
■
After sewing
Symptom
Probable Cause
Remedy
Reference
Thread tension is
incorrect.
Upper threading is incorrect.
Check the steps for threading the machine and
rethread the machine.
B-19
Bobbin is set incorrectly.
Reset the bobbin. (If needle plate was removed,
reinstall needle plate and tighten screws prior to
installing bobbin case. Check to make sure
needle enter through the center of needle plate
opening.)
B-16, A-2
Using improper needle or thread for the
selected fabric.
Check the “Fabric/Thread/Needle
Combinations” chart.
B-26
Presser foot holder is not attached correctly.
Reattach the presser foot holder correctly.
B-30
Thread tension is set incorrectly.
Adjust the thread tension.
B-39, A-7
Bobbin thread is incorrectly wound.
Use a correctly wound bobbin.
B-13
Needle is turned, bent or the point is dull.
Replace the needle.
B-27
A bobbin designed specifically for this machine
is not used.
Incorrect bobbins will not work properly. Only
use a bobbin designed specifically for this
machine.
B-13
Character or
decorative patterns
are misaligned.
Pattern adjustment settings were set incorrectly.
Revise the pattern adjustment settings.
D-7
Pattern does not
turn out.
Wrong presser foot was used.
Attach the correct presser foot.
B-30
Did not use a stabilizer material on thin fabrics
or stretch fabrics.
Attach a stabilizer material.
S-4, D-3
Thread tension is set incorrectly.
Adjust the thread tension.
B-39, A-7
Fabric was pulled, pushed or fed at an angle
while it was being sewn.
Sew while guiding the fabric with your hands so
that the fabric is fed in a straight line.
B-33
The thread is tangled, for example, in the
bobbin case.
Remove the tangle thread. If the thread is
tangled in the bobbin case, clean the race.
A-8