Standard： Left base line needle drop is in “V” shape
shadow area of needle plate.
1. Go to the test mode #4 and move the
needle to the left by pressing the button (#1).
2. Turn the pulley until the needle point
comes to the needle plate surface.
3. Loosen the black screw (#2) and turn
the eccentric screw (#3) to adjust the
needle drop position.
4. Tighten the screw (#2).
#1
#2
#3
Left Base Line Needle Drop Position
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