POOLiN EOC565 - Page 20

Trouble Causes Solution
Crease stitch
1. Excessively tight top tension.
2. Improper top threading.
3. Excessively thick top thread for the used fabric.
Adjust tension of top
thread.
Unsmooth feed 1. Feed dog is wound by thread. Clean the presser foot.
Not rotation of
machine
1. Not surely inserting power plug.
2. Clamping thread at shuttle race.
3. Failure to replace the bobbin at original position after
winding bobbin.
Check the power
connector.
Check and clean the
shuttle.
Check and pull/push the
bobbin winding pin to
primary position.
Excessive noise
of machine
1. Not surely inserting power plug.
2. Clamping thread at shuttle race.
3. Failure to replace the bobbin at original position after
winding bobbin.
Check and clean the
shuttle.
Check and pull/push the
bobbin winding pin to
primary position.
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