Standard： The gap between the top of needle eye and the lower end
of outer rotary hook is 1.0 to 1.4 mm.
1. Go to the test mode #4 and move the needle bar to the left.
2. Turn off the machine.
3. Turn the pulley until the needle meets the rotary hook point.
4. Loosen the screw (#1) and move the needle bar up and down to
adjust the needle bar height.
5. Tighten the screw (#1).
#1
1.0-1.4mm
Needle Bar Height
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