5
Safety Precautions
Safety Precautions
îš„Indications and Meanings of Safety Information
In this user's manual, the following precautions and signal words are used to provide information to ensure the
safe use of the 3G3JX Inverter.
The information provided here is vital to safety. Strictly observe the precautions provided.
îš„Meanings of Signal Words
îš„Alert Symbols in This Document
Indicates an imminently hazardous situation which, if not avoided,
is likely to result in serious injury or may result in death. Additionally
there may be severe property damage.
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury or in property damage.
WARNING
CAUTION
Turn off the power supply and implement wiring correctly. Not doing so may result in a serious injury
due to an electric shock.
Wiring work must be carried out only by qualified personnel. Not doing so may result in a serious
injury due to an electric shock.
Be sure to ground the unit. Not doing so may result in a serious injury due to an electric shock or
fire.
(200-V class: type-D grounding, 400-V class: type-C grounding)
Do not remove the front cover during the power supply and 5 minutes after the power shutoff. Doing
so may result in a serious injury due to an electric shock.
Do not operate the Digital Operator or switches with wet hands. Doing so may result in a serious
injury due to an electric shock.
Inspection of the Inverter must be conducted after the power supply has been turned off. Not doing
so may result in a serious injury due to an electric shock.
The main power supply is not necessarily shut off even if the emergency shutoff function is
activated.
Do not change wiring, mode change switches (S7, S8), optional devices or replace cooling fans
while the input power is being supplied.
Doing so may result in a serious injury due to an electric shock.
WARNING
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