― Safety Precautions ―
For safe use of SD4030B3, following icons and messages are used in this manual to indicate safety
precautions. The precautions given here indicates serious safety contents. You are recommended to
observe the safety precautions fully.
In case of incorrect handling, it indicates possibility of dangerous
situation could arise and that the possibility of death or serious illness
of a person is assumed.
In case of incorrect handling, it indicates possibility of dangerous
situation could arise and that the possibility of personal injury or
property damage is assumed.
This symbol is used to indicate a practice that shall not be attempted
This symbol is used to indicate a practice that shall be done.
● Never touch any terminals and internal parts that is in active status. Could cause electric shocks.
● Do not pull or bend the cable, or place heavy objects on it. Could cause electric shocks or a fire.
● Never touch part of rotating. Could cause personal injury by involving to the rotor.
● Never touch surface of motors or power elements because those are may become abnormally high
temperature while driving. Could cause burns.
● Don't use in the place where water, oil, or chemicals is splashed, or in the place where is corrosive
environment or flammable gas.
● Use the rated power supply voltage. Could cause a fire.
● Do not touch the surface-mounted component on the board, as it may be hot while turning on the power
or while after just shutting off the power. Could cause burn injury.
● Wiring work should be done correctly.
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