26
■
Replacing the upper cloth cutting
knife and the knife holder
1) Loosen thumbscrew
and remove knife holder
and cloth cutting knife
.
2) Make the knife holder or the cloth cutting knife
desired to be replaced come in contact with
stopper
and tighten thumbscrew
.
Stopper
is for positioning. Do not move it.
■
Lower cloth cutting knife and the
knife holder
1) Loosen setscrew
and remove knife holder and
cloth cutting knife
.
2) Make the knife holder or the cloth cutting knife
desired to be changed come in contact with
stopper
and tighten setscrew
.
Stopper
is for positioning. Do not loosen
screw
.
When replacing the cloth cutting knife, match the knife No. to the knife No. of the program. Use the
cloth cutting knife and the knife holder as a set.
(Two different knife marks are formed and cloth cannot be precisely cut. As a result, breakage of the
cloth cutting knife will be caused.)
8. ADJUSTMENT OF EACH PART
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
(1) Replacing the cloth cutting knife and the knife holder
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