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FOUR THREAD OVEREDGING STITCH USING 2 NEEDLES
7. Adjustments for Size of Bight
Before adjusting the bight size, switch the machine off.
Not doing so could cause an injury.
Adjust the size of the bight from 4.2mm (0.16") to
6.0mm (0.23") according to the kind of material.
The standard bight size is 4.5mm (0.17")
Open the side cover to adjust the bight size.
(1) If the cutting width is narrower than the bight
size, turn the bite cutting-width adjusting dial
to the direction of arrow.
(To the bigger number)
(2) If the cutting width is wider than the bight
size, turn the bite cutting-width adjusting dial
to the direction of the arrow.
(To the smaller number)
The right figure shows that the size of the bite
between the left needle and the edge of the
material 4.5mm.
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