ii
INTRODUCTION
BEFORE USING THE PRODUCT,
BE SURE TO READ THE FOLLOWING:
To maintain safety:
To e n s u r e t h e s a f e o p e r a t i o n o f t h i s p r o d u c t , b e s u r e t o r e a d t h e f o l l o w i n g b e f o r e u s a g e :
The following instructions are intended for the users, operators and the personnel in charge of the operation of the
product. After carefully reading and sufficiently understanding the warning displays and cautions, handle the product
appropriately. Be sure to keep this manual close to the product or in a convenient place for future reference.
Herein, explanations which require special attention are enclosed with dual lines. Depending on
the potentially hazardous degrees, the terms of
DANGER
,
WARNING
,
CAUTION
, etc. are used.
Be sure to understand the contents of the displays before reading the text.
Indicates that mishandling the product by disregarding this pictograph will cause severe injury or death.
Indicates that mishandling the product by disregarding this warning will cause a potentially hazardous
situation which can result in death or serious injury.
Indicates that mishandling the product by disregarding this caution will cause a slight hazardous
situation which can result in personal injury and/or material damage.
For the safe usage of the product, the following pictographs are used:
Indicates "HANDLE WITH CARE." In order to protect the human body and equipment, this display is attached to
places where the instruction manual should be referred to.
Indicates a "protective earth terminal." Before operating the equipment, be sure to connect it to the ground (this step
may be omitted for products in which a power cable with earth is used).
• Perform work in accordance with the instructions herein stated.
Instructions for work are explained by paying attention to the aspect of accident prevention. Failing to perform work as per
the instructions can cause accidents. In the case where only those who have technical expertise should perform the work to
avoid hazardous situation, the instructions herein state that the site maintenance personnel should perform such work.
• Be sure to turn off the power before working on the machine.
To prevent an electric shock, be sure to turn off the power and unplug the power cable before carrying out any work that
requires direct contact with the interior of the product. If the work is to be performed in the power-on status, the instruction
manual herein always states to that effect.
• Be sure to ground the earth terminal (this is not required in the case where a power cable with earth is used).
This product is equipped with the earth terminal. When installing the product, connect the earth terminal to the "accurately
grounded indoor earth terminal" by using an earth wire. Unless the product is grounded appropriately, the user can be subject
to an electric shock. After performing repair, etc. for the control equipment, ensure that the earth wire is firmly connected to
the control equipment.
• Ensure that the power supply used is equipped with an earth leakage breaker.
Using a power supply which is not equipped with the earth leakage breaker can cause a fire when earth leakage occurs.
• Be sure to use fuses which meet the specified rating (only for the machines which use fuses).
Using fuses exceeding the specified rating can cause a fire and an electric shock.
