Computerized Control System for Square Buttonhole Machine 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 for you to use this product correctly so as to be
away from personal injury. The signs and definitions of Marks are shown at below
：
Danger: The incorrect operation due to negligence will cause the serious personal injury or even death.
Caution: The incorrect operation due to negligence will cause the personal injury and the damage to
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
personal injury.
Usage Environment
Try not to use this sewing machine near the sources of strong electronic disturbance like (high-frequency
welding machine).
The source of strong electronic 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, and the regulator will be needed in that circumstance
Working temperature: 5
℃
~35
℃
. The operation of the sewing machine will be affected by environment with
temperature beyond the above range.
Relative Humidity: 45%~85 %( No dew inside the machine), or the operation of sewing machine will be
affected.
The supply of the compressed gas should be over the consumption of the sewing machine. The insufficient
supply will be cause the abnormal operation of the machine.
In case of thunder, lightning or storm, please turn off the power and pull plug out the socket. Because these
will have the influence on the operation of sewing machine
Installation
Please ask the trained technicians to install the sewing machine.
Don’t connect machine to power supply until the installation is finished. Otherwise the action of sewing
machine may cause personal injury once the start switch is pressed by mistake.
When you tilt or erect the head of sewing machine, please use both of your hands in that operation. And
never press the sewing machine with strength. If the sewing machine loses its balance, it will fall into floor
thus causes the personal injury or mechanical damage.
