4
Cautions in Using with Safety
Fundamental Matters of "WARNING!" and "CAUTION!"
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.
An arc may be generated when the power switch is turned on or off, and fire/explosion may result. (Refer to
page 31 "List of Dangerous Substances".)
Always ground this unit
Always ground this unit on the power equipment side in order to avoid electrical shock due to a power surge.
Plug the power cord securely
Plug the power cord securely into the main unit. If not, overheat or fire
disaster may result in.
If a problem occurs
If smoke or strange odor should come out of this unit for some reason, turn off the circuit breaker right away,
and then disconnect the power plug. Immediately contact a service technician for inspection. If this
procedure is not followed, fire or electrical shock may result. Never perform repair work yourself, since it is
dangerous and not recommended.
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 process, bend, wring, or stretch the power cord forcibly
Do not process, bend, wring, or stretch the power cord forcibly. Fire or electrical shock may result.
Perform periodic check
Check the device frequently. Do not leave the dust and dirt on the wiring terminals and electrical
components. A fire disaster may result in.
Substances that can not be used
Never use explosive substances, flammable substances and substances that include explosive or flammable
ingredients in this unit. Explosion or fire may occur. (Refer to page 31 "List of Dangerous Substances".)
Do not disassemble or modify this unit
Do not disassemble or modify this unit. Fire or electrical shock or failure may be caused.
CAUTION!
During a thunder storm
During a thunderstorm, turn off
the power key immediately, then turn off the circuit breaker and the main
power. If this procedure is not followed, fire or electrical shock may be caused.
When electric power failure occurs…
The device stops operation when electric power failure occurs. In this case, turn off the breaker for safety.
