5
Before Using this unit
Requirements for Installation
3. 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 45 "List of Dangerous
Substances".)
4. Do not modify
•
Modification of this unit is strictly prohibited. This could
cause a failure.
5. Installation on horizontal surface
•
Set this unit to the flattest place. Not setting this
unit with its legs contacted to the setting place
surface evenly could cause the vibration or noise,
or cause the unexpectible trouble or malfunction.
