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After turning machine pulley to bring the needle to left end, and adjust the
feed lifting dial to a, loosen Screw B and replace the old needle with a new
one. Make sure the needle shank is in the center of the left guide slot of the
needle plate. Finally tighten Screw B and adjust the feed lifting dial back to
the original position. After replacing the needle properly. If there is a bar on
needlepoint or the needle is bent or blunt; you must replace it for proper
sewing performance.
E. Threading (Fig. 6)
Tum the machine pulley to bring the needle to the left end and thread the
machine as shown in the figure.
F. Pressing in and out
Before sewing push Knee Lifter A by knee rightward (Fig. 7) to bring down
Presser Foot B and Feed Lifting Wheel C, then insert sewing fabric under Needle
Plate E. Sewing fabric will be pressed under the presser foot when releasing the knee
lifter.
After sewing tum* machine pulley to bring the needle to the left end, then tum
back the machine pulley to let the thread down from the spreader. Sewing fabric can
be taken out easily when lowering the presser foot by knee.
CB
Fig. 7
G. Skip Stitch Device
Fig. 8
Feed ratio adjusting knob can be found at lower right side of the machine (Fig.
8a). When skip stitch is required (blind stitch ratio 2:1 ), tum the handle forward (to
the operator), as shown in Fig. 8b. Skip stitch is finally available for light weight
material. For non-skip stitch, tum the handle back, as shown in Fig. 8c.
H.
Feed Dog Adjustment (Fig. 9)
Feed dog lifting regulator can be found on the right side of machine arm. Tum
Feed Dog Lifting Regulation A clockwise to raise feed dog for heavy weight material.
Tum Feed Dog Lifting Regulator counterclockwise to lower the feed dog for light
weight fabric.
5. Adjustment
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