Pfaff coverlock 4.0

B
A
B
B
A
B
A
B
Preparations10
Movable upper cutter
Disengaging, position B
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• Turn the handwheel toward you until the upper cutter
is raised to the highest position.
• Open the front cover.
• Pull the movable cutter knob to the right as far as it will
go.
• Turn the knob toward you counter clockwise until the
cutter clicks into the locked position B.
Engaging, position A
• Open the front cover and pull the movable cutter knob
to the right as far as it will go.
• Turn the knob clockwise until the cutter clicks into the
cutting position A.
2-thread overlock converter
Engaging
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2-thread overlock stitches are sewn using one needle
thread and the lower looper thread. Before sewing, the
2-thread converter must be attached to the upper looper.
The 3-thread stretch overlock stitch is also sewn with the
2-thread overlock converter engaged.
• Open the front cover.
• Raise the white handle on the 2-thread converter to
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of the upper looper.
Disengaging
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• Lower the white handle on the converter and remove
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