
10
4. For Safe Use of the Product
Symbols
Symbols are used in the manual and product, which
indicate precautions to be observed for safe use.
Understand these symbols first and then read the manual
thoroughly.
Some symbols below are not used in products.
Indicates a potentially hazardous situation,
which, if not avoided, may result in serious
injury or death.
Indicates a potentially hazardous situation,
which, if not avoided, may result in minor or
moderate injury or in property damage.
Indicates danger/warning/caution. Refer to
the instruction manual when this symbol
appears on the unit.
Indicates the possible danger of electric
shock under specific conditions, which may
result in serious injury or death.
High Temperature Caution:
Indicates the possible danger of injury by
high temperature under specific conditions.
Indicates general prohibitions, including
warnings.
Indicates what must be followed.
Protective earth terminal (ground terminal for
preventing electric shock)
Indicates the possible danger of death if you
drink it and burns or blindness if it attaches.
Indicates the possible danger of exposure to
radiation.
Frame or chassis terminal
Bistable push button switch ON
Bistable push button switch OFF
Understand the risks.
The Product generates high-voltage and high-energy.
The product is designed for electrical engineers or the
equivalents who install, wire, and operate it.
Read the instruction manual thoroughly before use and
familiarize yourself with the proper use and danger of the
product.
Make sure to allow only specific people to handle the
product.
Make sure to allow only the following people to handle the
product:
1. who are electrical engineers or the equivalents
and have already familiarized themselves with the
proper use and danger of the product, or
2. who are electrical engineers or the equivalents
and have already been trained by the
above-mentioned people, or
3. who work under the supervision of the
above-mentioned people.
If people other than those listed above install, wire, or
operate the product, it may cause electric shock, burnout,
or injury.
Do not open or remove the case or panel of the
product.
Do not disassemble, repair, or modify the product by
yourself. High-voltage is applied to the inside of it.
Otherwise, it may cause electric shock, fire, or malfunction.
Moreover, if you do it, the safety and functions are not
covered with the warranty.
The product does not suit to install and use in places
where children may be present.
The product is designed to be installed in places such as
factories or laboratories. Do not install and use it where
children may be present.
Make sure to ground it.
When the product has a protection ground terminal or GND
terminal, make sure to ground it.
When the AC line input of it is an inlet type, connect the
attached power cable or a power cable suitable for your
area to an outlet with the ground. Otherwise, it may result in
electric shock or fire.
Regarding power cable
When a power cable is enclosed or attached to the product,
do not use it for other products.
When no power cable is enclosed with the product, prepare
the power cable suitable for the usage environment and
area by yourself.
Regarding the connection of power cable
Electrical engineers or the equivalents who have already
been familiarized with the proper use and danger of the
product should connect the power cable to the AC input by
referring to the instruction manual.
Regarding products that have acquired the safety standard
check the page describing the over-voltage categories too.