Texi Catenaccio, Operation Manual

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Texi Catenaccio – Operation manual 2019
⑤
Needle thread is stepped
on by the work clamp
foot at the start of sewing
(Needle bend)
4.Threads are
not
trimmed.
①
The counter knife is dull.
②
The difference in level
between the needle hole
guide and the counter
knife is not enough.
③
The moving knife has
been improperly
positioned.
④
The last stitch is skipped.
⑤
Bobbin thread tension is
too low.
○Replace the counter knife.
○Increase the bend of the counter knife.
○Correct the position of the moving knife.
○Correct the timing between the needle and
the shuttle.
○In crease the bobbin thread tension.
5.Stitch
skipping
often
occurs.
①
The motions of the
needle and shuttle are
not
properly
synchronized.
②
The clearance between
the needle and shuttle is
too large.
③
The needle is bent.
④
The driver excessively
bends the needle.
○Correct the positions of the needle and
shuttle.
○Correct the positions of the needle and
shuttle.
○Replace the bent needle.
○Correctly position the driver.
6.The needle
thread
comes out
on the
wrong side
of the
material
①
the needle thread tension
is not high enough.
②
The tension release
mechanism fails to work
properly.
③
The needle thread after
thread trimming is too
long.
④
Number of stitches is too
few.
⑤
When sewing length is
short(End of needle
thread protrudes on the
wrong side of sewing
product.)
⑥
Number of stitches is too
few.
○Increase the needle thread tension.
○Check whether or not the tension disc No.2 is
released during bar-tracking.
○Increase the tension of the thread tension
controller No.1.
○Correct the position of the moving knife.
○Use the lower plate, the hole of which is
larger than the presser.
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