Thread Tension Release Changeover When Using The Knee Lifter; One-Touch Manual Reverse Feed (One-Touch Reverse Feed Type) - JUKI LH-3500A series Instruction Manual

5-5. Thread tension release changeover when using the knee lifter

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5-6. One-touch manual reverse feed (One-touch reverse feed type)

[LH-3528A, 3528A-7 and 3578A-7]
0B type
・How to use
) Press swtch 1 , and the sewng machne wll mmedately run n the reverse drecton to perform the re-
verse feed sttchng.
2) Reverse sttchng s made as long as you keep pressng the swtch.
3) Release the swtch, and the sewng machne wll run n the normal drecton.
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4
2
3
1
For the LH-356�8A, 356�8A-7, 3588A and 3588A-7,
the thread tenson release of the thread tenson
controller has been factory-nterlocked wth the knee
lfter or AK devce at the tme of delvery.
• In the case the thread tension release is not
interlocked with the knee lifter or AK device
Remove the wper solenod n case of the machne
wth wper. Remove the cap at the back, loosen
screw 2 , move screw 2 n the drecton of arrow up
to the end of slot of lftng lnk 3 , and fix it.
The thread does not slacken unless
thread tension release plate 1 or hand
lifter lever 4 is actuated.
If you start sewing without releasing the
thread tension, a load will be applied to
the needle when the material is drawn out,
resulting in needle bending or breakage.
[LH-3568A-7 and 3588A-7]
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