Keystone KSTAD504F Manual De Usuario página 7

Safety Precautions
Read Safety Precautions Before Operation and Installation To prevent death or injury to the user or other people and property damage,
the following instructions must be followed. Incorrect operation due to ignoring of instructions may cause death, harm or damage.
Explanation of Symbols
Warning
The signal word indicates a hazard with a medium level of risk which, if not avoided, may result in death or serious injury.
Caution
The signal word indicates a hazard with a low degree of risk which, if not avoided, may result in minor or moderate injury.
Never do this
This signal indicates the prompt operation is prohibited., if not avoided, may result in Product damaged or injury.
Always do this
This signal means that the operation can be performed.
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Must read the warning message.