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Meanings of Signal Words
●
For the safe operation of ZN-CTX21, this operation manual indicates the precautions by using the following
marks and symbols. The precautions given here contain important information related to safety, and
therefore must be observed.
The marks and symbols for the safety precautions are as follows:
WARNING
CAUTION
●Meaning of Precaution Symbols
●Warning Indications
The mounting magnets provided with the product have strong magnetism. If
the product is mounted using these magnets, anyone wearing a heart
pacemaker must not operate the product; or the product must not be in
proximity of such a person.
This product contains lithium batteries. Serious injury may occur due to fire
or explosion. Do not attempt to disassemble the product, deform it by
applying pressure, heat it in a high temperature (100℃ or more), or burn it
for disposal.
The sensor head connector and the CT input circuit are not insulated. Do
not connect the dedicated CT terminal and connection cable directly to AC
or DC power supply. Extensive property damage, minor or moderate injury
may be caused by the electrical flow through the product, if they are
connected directly to AC or DC power supply.
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.
●Mandatory Requirement
Indicates a general mandatory requirement.
●Prohibition
Indicates general prohibition.
●Electric Shock Warning
Warns against an electric shock under specific conditions.
●Explosion Warning
Warns against an explosion under specific conditions.
●Disassembly Prohibition
Indicates the possibility of accidents such as an electric shock caused by unit
disassembly.
WARNING
iv
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