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Jig eject system does
not work.
Stitch on back comes
apart.
Wiper system does not
work.
Sewing pattern is
changed.
Returned home position
is changed.
Oil consumption is too
much
Hook noise is loud
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
Presser foot up and down
timing is not proper.
Sewing material is not held
Foot switch is broken.
Air presser is not strong
enough
Thread is not divided with
thread guide properly.
Needle thread is too long.
Wiper hits needle or presser
foot.
Wiper setting is turned off.
Work holder is not held by jig
eject system.
Sewing material in work clamp
slips.
Sewing material is too heavy.
Y timing belt tension is loose.
Ambient temperature is out of
use range.
Clearance between detector
and detecting subject is too
wide.
Oil amount is too much.
Oil amount is less
- 52 -
Adjust presser foot up and
down properly.
Hold the sewing material
sufficiently.
Change foot switch.
Increase air presser
Adjust thread guide position.
Adjust needle thread with
pre-tension.
Adjust wiper position.
Turn wiper setting on.
Modify the cassette jig
position.
Put slip stopper on presser
plate.
Slow down sewing speed.
Adjust timing belt tension
properly.
Use sewing machine in
ambient temperature in 5
degrees to 35 degrees.
Adjust clearance in 1 to
1.5mm.
Reduce the oil amount
Increase the oil amount
6-4
-
-
6-8
6-2-5
6-7
6-5
6-5
5-7
-
Operation
panel
section
7-7
-
7-6
6-3
6-3
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