Brother International LS-2125i Users Manual - Multi - Page 54

Contact Your Local Service Center - how to bobbin

Page 54 highlights

UPPER THREAD BREAKS PERFORMANCE CHECK LIST LOWER (BOBBIN) THREAD BREAKS SKIPPED STITCHES LOOP IN SEAM FABRIC PUCKERS Upper thread is not correctly installed. Page 16 No Upper thread is tangled. Page 16 No Upper thread tension is too tight. Page 20 No Spool of thread is not correctly installed. Page 12 No Needle is bent or not sharp. Lower (bobbin) thread is tangled. Page 17 No Bobbin is not threaded properly in the shuttle hook. Page 14 No Lower thread tension is too tight. Page 21 No Lower threading is not correct. Page 14 No Needle is incorrectly inserted. Page 6 No Damaged or worn needle is used. Page 6 No The combination of needle size/ thread size/fabric is incorrect. Page 22 No Lint is clinging to the bottom of the needle plate. Pages 43-45 No Threading is not correct. Thread tension is incorrect. Pages 20-21 No Thread tension is too tight. Pages 20-21 No Threading is not correct. Pages 12-17 No Wrong needle is used. Page 6 No The combination of needle size/ thread size/fabric is incorrect. Page 22 No Page 6 No The combination of needle size/ thread size/fabric is incorrect. Page 22 No Page 16 No CONTACT YOUR LOCAL SERVICE CENTER 46

  • 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

46
PERFORMANCE CHECK LIST
UPPER THREAD
BREAKS
LOWER (BOBBIN)
THREAD BREAKS
Upper thread is
not correctly
installed.
Lint is clinging to
the bottom of the
needle plate.
Spool of thread
is not correctly
installed.
Upper thread
tension is too
tight.
Lower thread
tension is too
tight.
Bobbin is not
threaded
properly in the
shuttle hook.
The combination
of needle size/
thread size/fabric
is incorrect.
The combination
of needle size/
thread size/fabric
is incorrect.
The combination
of needle size/
thread size/fabric
is incorrect.
Needle is
incorrectly
inserted.
Lower (bobbin)
thread is tangled.
Damaged or worn
needle is used.
Threading is not
correct.
Wrong needle is
used.
Upper thread is
tangled.
Threading is not
correct.
Needle is bent
or not sharp.
Lower threading
is not correct.
Thread tension is
incorrect.
Thread tension is
too tight.
Page 17
Page 16
No
No
Pages 20-21
Page 6
No
Pages 20-21
No
Page 14
Page 16
No
No
Page 6
Pages 12-17
No
Page 21
Page 20
No
No
Page 22
Page 6
No
Page 14
Page 12
No
No
Pages 43-45
Page 22
No
Page 6
No
Page 22
No
Page 16
No
No
No
No
No
CONTACT YOUR LOCAL SERVICE CENTER
SKIPPED STITCHES
LOOP IN SEAM
FABRIC PUCKERS