a. Place where ambient temperature exceeds the range of 0
℃
to 50
℃
.
b. Place where ambient humidity exceeds the range of 35% to 85% RH.
c. Place where condensation occurs due to sudden temperature change.
d. Place where atmosphere containing corrosive gas, flammable gas or organic solvent.
e. Place where atmosphere containing conductive powder such as dust and iron chips, oil
mist, salt, or organic solvent, or splashing cutting chips, dust and cutting oil (water ,
liquid) over the products.
f. Place where the products are exposed to direct sunlight or radiated heat.
g. Place where strong electromagnetic noise is generated (place where strong electric
field, strong magnetic field or surge is generated).
h. Place where static electricity is discharged or condition that the products have
electrostatic discharge.
i. Place where strong high frequency is generated.
j. Place where damages of thunder are expected.
k. Place where vibration or impact is directly given to the products.
l. Condition that the products are deformed by force or weight applied.
Operation
！
Warning
1. Terminal block protective cover
Key operation should be done with the condition that the terminal block protective cover is
mounted. If human body touches the terminal block accidentally, an electric shock may
be a result.
2. Prohibition of operation with wet hands
Do not perform key operation with wet hands, which may cause an electric shock and/ or
failure of the products and other devices.
Maintenance and Check
Caution
！
1. Performing regular check
Check regularly that the products do not operate with failures unsolved. Check should be
done by trained and experienced operators.
2. Prohibition of disassembly and modification
To prevent accidents such as failures and electric shocks, do not remove the cover to perform
disassembly or modification. If the cover has to be removed, shut off the power before
removal.
3. Disposal
Request a special agent for handling industrial waste to dispose the products.
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