A
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[STARTUP/MAINTENANCE PRECAUTIONS]
DANGER
z When power is on, do not touch the terminals.
Doing so can cause an electric shock or malfunction.
z Before starting cleaning or terminal screw retightening, always switch off
the power externally in all phases.
Not switching the power off in all phases can cause a module failure or
malfunction.
Undertightening can cause a short circuit or malfunction.
Overtightening can cause a short circuit or malfunction due to the damage
of the screws or module.
CAUTION
z Do not disassemble or modify the module.
Doing so can cause a failure, malfunction, injury or fire.
z Do not touch the conductive and electronic parts of the module
directly.
Doing so can cause a module malfunction or failure.
z The cables connected to the module must be run in ducts or clamped.
Not doing so can cause the module or cable to be damaged due to the
dangling, motion or accidental pulling of the cables or can cause a
malfunction due to a cable connection fault.
z When unplugging the cable connected to the module, do not hold and pull
the cable portion.
Doing so can cause the module or cable to be damaged or can cause a
malfunction due to a cable connection fault.