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Chapter 4 - Diagnostics
Precautions
PRECAUTIONS
1) Never touch high voltage terminals in the inverter.
2) Replace all protective covers before powering up the inverter. When removing the cover, be sure
to shut OFF the power supply to the inverter.
3) Perform maintenance or inspection only after verifying that the charge LED has gone OFF, after the
main circuit power supply is turned OFF.
4) Only authorized personnel should be permitted to perform maintenance, inspections or parts
replacement.
Failure to observe these precautions highlighted in this manual will expose the user to high voltages,
resulting in equipment damage, serious injury or death.
PRECAUTIONS
1) The control PCB board employs CMOS ICs. Do not touch the CMOS elements.
2) Do not connect or disconnect wiring or connectors while power is applied to the circuit.
Failure to observe these precautions may result in equipment damage.
62
WARNING
!
CAUTION
!
VSG5 Installation & Quick-Start Manual
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