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8. Adjusting the lifting amount of the button clamp
Max. 13mm
q
w
A
B
9. Adjustment of the pressure of the work clamp unit
The pressure of the work clamp unit should be minimized as long as the material does not warp during
sewing. Loosen adjusting screw q and turn adjusting screw w to obtain the aforementioned pressure.
q
w
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Loosen two setscrews q, and move moving plate w back and forth in the direction of arrow to adjust. The lifting
amount of the button clamp will be decreased when moving plate w is moved in the direction of A, and be
increased when it is moved in the direction of B. After the adjustment, securely tighten setscrews q.
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
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