10
0.2 mm
or more
0.2 mm
or more
A = B
MECHANICAL ADJUSTMENT
NEEDLE DROP POSITION
Set the stitch pattern to “ ”. The standard needle drop position should be at center of the needle plate hole
q
.
Select zigzag stitch “ ”, and set the stitch width at “7.0”. The clearance between the needle and the edge of the
needle plate hole should be at least 0.2 mm on either side. If not, adjust as follows:
1. Turn the power switch off. Remove the face cover (see page 4).
2. Loosen the hexagonal socket screw 3x4
w
. Adjust the needle drop position by turning the eccentric pin.
The direction of eccentric pin should be as shown in FIG. 1.
3. Attach the face cover.
NOTE:
Check the hook timing after this adjustment.
q
w
FIG. 1
Rotation center
Eccentric
Between the range of
downward direction
Содержание 5270QDC
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Страница 39: ...37 TOUCH PANEL KEY POSITION ADJUSTMENT GUIDE Print this illustration guide to its actual size...
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