2.2.3 Timing the rocker oscillation
Caution: Danger of bodily injuries !
Do not introduce your hands into the moving machine parts.
Rule and control
–
In the zigzag mode, when stitching into the upper bartack point,
the needle should be ”driven inwards to the same extent as it is
driven when stitching into the lower.
–
Both bartacking stitches should be equidistant top the "zero stitch”.
–
Lower the sewing head by the function "
Lifting/lowering the
sewing head
".
–
Press the key "
O
".
"Safe motor start " will be switched on.
–
Place a piece of paper onto the fabric rest and hold it there.
–
Turn the setting wheel 1 for determining the position of the "zero
stitch".
–
Select the "
zigzag
" function.
–
Turn the setting wheel 1.
Correction
–
Loosen screw 2.
–
Turn the gear 3 on the hook driving shaft 3 accordingly.
–
Retighten the screws 3.
ATTENTION !
A wrong setting can cause needle breakage.
1
2 3
10
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