Trouble Shooting Guide - Husqvarna Huskylock 90 Operating Manual Instructions

Trouble shooting guide

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