9. To prevent accidents caused by electric shock, do not operate the machine with the
ground wire removed.
10. To prevent accidents caused by electric shock and damage of the electrical components,
CAU-
turn OFF the power switch in advance in case of inserting or removing the connectors or
TION
the power plug.
11. Be careful of handling this product so as not to pour water or oil, shock by dropping,
and the like since this product is a precision instrument.
12. If this machine is used in the household environment, it can cause radio frequency
interference. In this case, the user may be required to take an appropriate preventive
measure against the radio frequency interference.
CAUTIONS IN OPERATION
1. Never operate the sewing machine unless the machine head has been lubricated.
2. Remove dust gathered in the respective sections of the sewing machine when the work is over.
3. A safety switch is provided so that the sewing machine cannot be operated with the machine
head tilted.When operating the sewing machine, turn ON the power switch after placing the
machine head at the correct position.
4. Connect the power suitable for the voltage and phase of the sewing machine.
5. The standard patterns are prepared beforehand in the pattern Nos. 90 to 99. Sewing speed and
thread tension can be changed, however, shape cannot be changed. When changing the shape,
copy the shape in another pattern No. to change.
6. The feed base can be moved by hand when the power is turned OFF or immediately after the power
is turned ON. However, be careful so that the cloth cutting knife does not come in contact with the
holding plates, or the thread trimming unit does not come in contact with the throat plate.
vi