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Do not install the Equipment in the following places:
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Place where the temperature drops drastically, such as an ice plant.
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Place close to a high frequency producing facility such as a high-frequency welder, electric welder.
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Magnetized place such as a TV, radio, fluorescent lamp, microwave oven, office automation device,
or electromagnetic wave producing place. If the Equipment is used in a place where hydrogen
sulfide is generated (hot spa), its life may be shortened.
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Do not use benzine, thinner or alcohol for cleaning. They may discolor or deform the Equipment. If
badly contaminated, dip cloth into thin neutral detergent, wring it tightly to wipe off contamination,
and then wipe with soft dry cloth.
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Do not touch the connector pins of the Equipment. They may be corroded and have a contact failure,
inducing functional deterioration.
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Do not install the Equipment in a place subject to illegal radio communication, near a broadcasting
station, or a place exposed to strong radio waves of amateur radio or CB radio.
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Replace the fan every 20 months.
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It is recommended to use the UTP cables. Depending on the working environment, it may be
necessary to change cables.
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Consult our dealer when the Equipment is interfered by CB radio or when it has been installed close
to a broadcasting station and is interfered by a broadcasting wave or noise.
ATTENTION
BE SURE TO OBSERVE THE FOLLOWING TO AVOID TROUBLES