SC201(1900A/1903A) Safety Matters for Attention
Safety Matters for Attention
1. Signs & Definitions of Safety Marks
This User’s Manual and the Safety Marks printed on the products are to enable you to use
this product correctly so as to be away from personal injury. The signs and definitions of
Marks are shown in below:
The incorrect operation due to negligence will cause the serious personal
injury or even death.
The incorrect operation due to negligence will cause the personal injury and
the damage of mechanism.
This kind of marks is “Matters for Attention”, and the figure inside the
triangle is the content for attention. (Exp. The left figure is “Watch Your
Hand!”)
This kind of mark is “Forbidden”.
This kind of mark means “Must”. The figure in the circle is the contents that
have to be done. (Exp. The left figure is “Ground!”)
2. Safety Matters for Attention
For opening the control box, please turn off the power and take away the
plug from socket firstly, and then wait for at least 5 minutes before opening
the control box. Touching the part with high voltage will cause the person
injury.
Try not to use this sewing machine near the sources of strong disturbance
like high-frequency welding machine.
The source of strong disturbance will affect the normal operation of the
sewing machine.
The voltage fluctuation shall be within 20% of the rated voltage.
The large fluctuation of voltage will affect the normal operations of sewing
machine, Therefore a voltage regulator is needed in that situation.
Working temperature: 5℃~35℃.
The operation of the sewing machine will be affacted by environment with
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