7. USING THE CONTROL BOX PANEL (BASIC OPERATIONS)
<Start and end backtack sewing method>
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<Continuous backtack sewing method >
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Press the power switch (1) to turn on the power.
1. Press the start backtack key (2) so that the start backtack indicator (3)
illuminates.
2. Press the end backtack key (4) so that the end backtack indicator (5)
illuminates.
Start backtacking is carried out. After it has finished, normal sewing
continues for as long as the treadle remains depressed.
NOTE:
If the treadle is returned to the neutral position, the sewing machine will
continue operating until the set number of start backtack stitches has
been sewn.
End backtacking is carried out. After it has finished, the thread is trimmed
automatically and the sewing machine stops in the needle up position.
NOTE:
If the treadle is depressed backward before sewing of the set number of
start backtack stitches is complete, end backtacking will not be carried
out.
Press the power switch (1) to turn on the power.
Press the start backtack key (2) so that the start backtack indicator (3)
flashes.
If the treadle is simply depressed continuously, the number of stitches set for
A, B, C and D will be sewn in a single cycle, the thread will be trimmed
automatically and then the needle bar will stop in the needle up position.
NOTE:
If "Thread trimming locked" is set, the sewing machine will stop in the
needle up position without thread trimming being carried out.
If the treadle is returned to the neutral position while continuous
backtacking is being carried out, the sewing machine will stop at the
point where the treadle returns to the neutral position.If the treadle is
depressed again, operation will resume from the point where it was
interrupted.
S-7220B
3141M
3142M
2159M
2160M
3141M
3666M
2159M