Precautions
Safety
Precautions
3
Precautions
Safety
Precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed.
■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the
following indications.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
■ Meanings of symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
■ Installation
Always install the expansion panel(s).
• No installation may cause fire and electric shock
accident.
Do not place the power cord near a heater.
• It may cause fire and electric shock.
Do not use the power cord near flammable gas or
combustibles such as gasoline, benzene, thinner,
etc.
• It may cause explosion or fire.
Do not disassemble or modify products.
• It may cause failure and electric shock.
