ZOJE ZJ1900DSS, Руководство пользователя

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COMPUTER-CONTROLLED HIGH SPEED LOCKSTITCH BAR TACKING MACHINE
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Trouble Cause Corrective measures
7.Threads
break at
time of
thread
trimming The moving knife has
①
been improperly
position
。
○ Correct the position of the moving knife.
8.Uneven
length of
the needle
thread The tension of thread
①
take-up spring is too low.
○ Increase the tension of the thread take-up spring.
9.The length
of needle
thread
does not
become
short
The tension of thread
①
tension controller No.1 is
too low.
。
The tension of thread
②
take-up spring is too
high
。
The tension of thread take
③
–up spring is too low and
motion is unstable.
○ Increase the tension of thread tension controller
No.1.
○ Decrease the tension of thread take-up spring.
○ Increase the tension of thread take-up spring and
lengthen the stroke as well.