—
6
—
10. Adjusting the stitch length
Turn stitch length dial counter-clockwise to bring the desired value to the top of the
dial so that the value is aligned with the pin.
Reverse feed stitching
1
)
The machine performs reverse feed stitching as long as the lever is held depressed.
2
)
The moment you release the lever, the machine resumed the normal stitching mode.
11. Timing between rotating hook motion and needle motion
1
)
Set feed length (stitch length) to “6” on the feed setting dial.
2
)
When needle is lifted 2.4mm from the lower dead point, as shown in Figure,
the following positional relationship should be maintained.
·
The upper edge of needle eye should be 2.3 mm below the hook point.
·
The hook point should be located at the center of needle axis.
·
Gap between the hook point and the side face of needle should be 0.0.5mm.
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com