JUKI HZL60HRC Instruction Manual page 60

Problem
Seam 1. The needle thread tension is too tight.
puckering
2. The needle thread is not threaded
3. The needle is too heavy for the fabric
being sewn.
4. The stitch length is too long for the fabric.
5. If you are sewing thin fabric.
1. The correct presser foot is not used.
Patterns are
distorted
2. The needle thread tension is too tight.
The machine
1. Thread is caught in the hook.
jams
2. The feed dogs are packed with lint.
The machine 1. Fluff or oil have collected on the hook or
is noisy
needle bar.
2. The needle is damaged.
3. Slight humming sound coming from
internal motor.
4. Thread is caught in the hook.
5. The feed dogs are packed with lint.
Uneven 1. Poor quality thread.
stitches,
uneven feed 2. The bobbin case is threaded wrong.
3. Fabric has been pulled.
The sewing
1. The machine is not turned on.
machine
2. The machine is not plugged in.
doesn't
operate
3. The presser foot lifter is raised.
4. The bobbin winder spindle is in the right
position.
Cause
60
Correction
1. Lossen the thread tension.
2. Rethread the machine.
3. Choose a needle to suit the thread and
fabric.
4. Make stitch dense.
5. Sew with stabiliser material under the fabric.
1. Select the correct foot.
2. Loosen the thread tension .
Remove the upper thread and bobbin case,
turn the handwheel backwards and forwards
by hand and remove the thread remands.
1. Clean the hook and feed dog as described.
2. Replace the needle.
3. Normal.
Remove the upper thread and bobbin case,
turn the handwheel backwards and forwards
by hand and remove the thread remands.
1. Select a better quality thread.
2. Remove the bobbin case, the thread and
reinsert correctly.
3. Do not pull on the fabric while sewing, let it
be taken up by the machine.
1. Turn on the machine.
2. Connect the power line plug to the electric
outlet.
3. Lower the presser foot lifter.
4. Return the bobbin winder spindle to the
left position.
Reference
29
16
23
26
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28
29
58
58
20
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58
23
15
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13
22
13
14