Huskylock 90
31
Problem
Cause
Corrective action
Page
Needles break
Needles are bent,
Replace with new needles
28
blunt or points are
damaged
Needles not inserted
Insert needles correctly
28
correctly
You have forcibly pulled
Guide the fabric gently
thefabric
with both hands
Thread breaks
Threading is incorrect
Thread correctly
10 -13
Thread tension is too tight
Loosen thread tension
15 -16
Needles not inserted
correctly
Insert needles correctly
28
Needles are bent, blunt or
Replace with new needles
28
points are damaged
Skipped stitches
Needles not inserted
correctly
Insert needles correctly
28
Threading is incorrect
Thread correctly
10 -13
Wrong needles used
Use correct needles
28
(System HAx1 (130/705H)
Stitches are
Thread tension incorrect
Correct the thread tension
15 -16
irregular
Thread is caught
Check threading path of
each thread
10 -13
Thread tension is too tight
Loosen thread tension
15 -16
Seam is
Threading is incorrect
Thread correctly
10 -13
puckering
Thread is caught
Check threading path of
each thread
10 -13
Differential feed is not set
Set differential feed N-G
26
Fabric not
Upper cutter is blunt or
Replace or adjust the cutter 30
cutted neatly
wrongly positioned
Fabric edges
Too much fabric is within
Re-adjust the seam width
21 -22
curl
the stitch
Trouble shooting guide
Check items below before calling for service