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(3) Adjusting the lifting amount of the button clamp
8
7
2
1
B
A
8
0 to
0.5 mm
7
(4) Adjustment of the pressure of the button clamp unit
2
1
6
5
4
11 mm
3
9
18
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1) Select the pattern No. 99 using the operation panel.
2) Press the [READY] key on the operation panel.
Then the button clamp unit will go up and come to
the position of the origin.
3) Press again the [READY] key to make the sewing
LED go out.
4) Loosen two screws 1, and move work clamp foot
lifting plate 2 back and forth in the direction of arrow
to adjust so that the top end of button clam 4 is 11
mm above throat plate 3.
Move work clamp foot lifting plate 2 in direction A
to decrease the lifting amount, and move it in
direction B to increase the lifting amount.
After the adjustment, securely tighten screws 1.
5) Turn knob 9 of the spinner oscillating arm motor
on the unit side, and when work clamp lifting arm
7 has stopped its lifting once, loosen screw 5 and
turn work clamp hook 6 to adjust so that a
clearance of 0 to 0.5 mm is provided between roller
8 and work clamp lifting arm 7.
6) After the adjustment, check that the buttons are
securely supplied.
The pressure of the button clamp unit should be
minimized as long as the material does not warp
during sewing.
Loosen adjusting screw 1 and turn adjusting screw
2 to obtain the aforementioned pressure.
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