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3
1. Safety precautions
Warning
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Cautions
Warning
Do not use this unit in an area where there is flammable or explosive gas
Never use this unit in an area where there is flammable or explosive gas. This unit is not
explosion-proof. Always try to assure sufficient ventilation in the room and take extreme care so
that the atmosphere will not reach the explosive limit concentration. See “13. List of Dangerous
Substances” on P. 47 for explosive or flammable gases.
Always ground this unit
Always ground this unit on the power equipment side in order to avoid electrical shock due to a
power surge.
Apply the source of rated power or more
Be sure to apply the source of rated power or more. Applying non-rated voltage or non-rated
power supply may cause the fire or electric shock.
Prohibition of use for error
If a smoke or abnormal smell may be occurred, turn off the power switch of the main unit
immediately, and turn off the original power source, and finally contact to either the dealer you
purchased this unit or our sales office. Leaving the failure may cause the fire or electric shock.
Since the repairing of this unit is dangerous for non-specified service person, never repair the
unit by the customer himself.
Do not use the power cord if it is bundled or tangled
Do not use the power cord if it is bundled or tangled. If it is used in this manner, it can overheat
and fire may be caused.
Do not damage power cord
Do not damage power cord by bending, pulling, or twisting forcedly. It may cause the fire or
electric shock. Besides, operating the unit with the something put on the cord may cause
overheat, and result in fire.
Never try to touch a hot part.
Some parts of the unit are hot during and immediately after operation. Take special care for
possible burning.
Never try to disassemble or alter the unit.
Never try to disassemble or alter the unit. A malfunction, a fire or an electrical shock may result.