Needle Position On Zigzag - Singer 4423 Service Manual

3-7 Needle position on zigzag
- Remove the face plate, back cover and front
cover.
- Set the pattern selector dial to "
Turn the stitch width dial to "6".
Set the needle position dial to middle.
- Adjust the needle by turning screw (a) of
zigzag regulator crank complete clockwise /
counter-clockwise. (1)
Clockwise = needle moves right
Counter-clockwise = needle moves left
- Make sure needle drops on left / right of
needle hole with even distance to the
edge of needle hole. (2)
".
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