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Chapter 1 Safety Precautions
Please observe the warnings and safety instructions.
After reading this manual, please properly place it for easy access and reference in the future.
Warning
This sign indicates that potential safety hazards would occur if the equipment is opened for operation
and serious injury or death would be caused to non-professionals who do not operate the equipment
properly.
This sign is used to alert users that the information attached to the equipment includes important
instructions of operation and maintenance (repair).
At setup and installation
(1) Preventing from water
Do not expose the equipment to rain or environment possibly contaminated by water or other liquids, or a
fire or electric shock may be caused.
(2) Applying the specified supply voltage
Be sure to apply the voltage indicated on the equipment.
If a voltage higher than the indicated voltage is applied, a fire or electric shock may be caused.
(3) Protecting the power cord
Do not scratch, cut or twist the power cord.
In addition, the power cord should be away from heating bodies. Do not place heavy objects (including the
equipment itself) on the power cord, or it may cause a fire or electric shock.
At operation
(1) In case of exceptions
Immediately cut off the power supply in case of the following exceptions during operation and contact the
dealer. If it continues to be used, a fire or electric shock may occur.
• Smoke or smell.
• Water or foreign bodies intrusion.
• Fall or case damage.
• Power cord damage (core is exposed or cord is broken).
• Unable to access to network or free of sounds, etc.
(2) Do not open the equipment or transform it.
Do not drop foreign bodies into the equipment.
Do not drop foreign bodies like metal or flammable objects into the equipment, or a fire or electric shock
may be caused.
(3) No touch at lightning
Do not touch the equipment and plugs at lightning to avoid electric shock.
(4) Do not place containers containing liquid or small metal objects above the equipment.
If a container is accidentally knocked over and the liquid flows into the equipment, a fire or electric shock
may be caused.