Industrial Sewing Machine SADE
110
The safety clutch functions when an exces-
sive load is applied to the hook or the other
components during sewing. At this time, the
hook will never rotate
handwheel. When the safety
functioned, remove the cause and reset the
safety clutch as given in the following pro-
cedure.
1) Pressing push button ❶ located on the
top surface of the machine bed, strongly
turn the handwheel in the reverse direc-
tion of rotation.
2)
The resetting procedure completes
when the handwheel clicks.
Turn the handwheel by hand, and confirm that push button
has returned.
3) At the final step of procedure, check the needle-to-hook relation. (Refer to "6.5 Needle-to-
hook relation" p. 61).
7.7 Adjusting the automatic presser foot lifter
To protect against possible personal injury due
to abrupt start of the
machine, be sure to start the following work after turning the power off
and ascertaining that the motor is at rest.
1) Turn the power ON. Carry out thread
trimming once. Turn ON the automatic
presser lifter.
2) Place a 20 mm spacer ❶
presser foot.
3) Turn the power OFF.
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