iv
[Precautions for startup and maintenance]
Do not touch the terminals while the power is on. Electric shock or malfunction may result.
To clean or to re-tighten the screws on the terminal block and the unit mounting screws, make sure to
shut off all phases of the external supply power used in the system. Unless all phases are shut off,
electric shock may result. Loose tightening of the screws may result in short-circuit or malfunction.
Excessive tightening of the screws may cause damage to the screws or unit, resulting in dropping,
short-circuit or malfunction.
Do not disassemble or remodel each unit. Failure, malfunction, injury or fire may result.
Make sure to shut off all phases of the external supply power source used in the system for installation
and removal of the unit.
Unless all phases are shut off, failure or malfunction of the unit may result.
Before touching the unit, make sure to touch grounded metal to discharge static electricity charged to
the human body. Unless static electricity is discharged, failure or malfunction of the unit may result.
[Precautions for disposal]
Dispose of this product as industrial waste.
WARNING
CAUTION
CAUTION
