Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must
be followed.
I Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
I Meanings of symbols used in this manual are as shown below.
I Installation
Do not use damaged power cords, plugs, or a
loose socket.
• There is risk of fire of electric shock.
Install the panel and the cover of control box
securely.
• There is risk of fire of electric shock.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
Be sure to follow the instruction.
Be sure not to do.
Always use the power plug and socket with the
ground terminal.
• There is risk of electric shock.
.Do not modify or extend the power cord.
• No grounding may cause electric shock.
Safety Precautions
Service Manual 5