Omron ZN-DPX21-S Series User Manual page 5


Meanings of Signal Words
For the safe operation of the unit, this operation manual indicates the precautions by using the marks and
symbols as indicated below. The precautions given here contains important information related to safety. Be
sure to observe them. The marks and symbols for the safety precautions are as follows:
WARNING
CAUTION

Meanings of Alert Symbols

Warning Indications
As this product contains a lithium battery, fire, explosion or burning hazards may
occur. Dispose of the product as industrial waste. Do not disassemble, deform,
heat, or burn this product.
Do not disassemble or touch inside the unit. Doing so may result in electric
shock and/or injury.
Precautions on Safety
Indicates a potentially hazardous situation which, if not avoided,
will result in minor or moderate injury, or may result in serious
injury or death. Additionally there may be significant property
damage.
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury or in property damage.
●Disassembly Prohibition
Indicates that disassembly is prohibited to prevent electric shock.
●Explosion Caution
Indicates the possibility of explosion under specific conditions.
●General Precaution
Indicates the precaution for something that you must do.
WARNING
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