II
USING THE PRODUCT SAFELY
WARNING
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CAUTION
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Do not remove the product's covers and panels
Never remove the product's covers and panels for any purpose.
Otherwise, the user's electric shock or fire may be incurred.
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Warning on using the product
Warning items given below are to avoid danger to user's body and life and avoid the damage or deterioration of the
product. Use the product, observing the following warning and caution items.
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Warning items on power supply
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Power supply voltage
The rated power supply voltages of the product are 100, 120, 220, and 240VAC. The rated power supply voltage for
each product should be confirmed by reading the label attached on the back of the product or by the “rated” column
shown in the instruction manual. The specification of power cord attached to the products is rated to 125VAC for all
products which are designed to be used in the areas where the power-line voltage is not higher than 125VAC.
Accordingly, you must change the power cord if you want to use the product at the power supply voltage higher than
125VAC. If you use the product without changing power cord to 250VAC rated one, electric shock or fire may be
caused. When you used the product equipped with power supply voltage switching system, please refer to the
corresponding chapter in the instruction manuals of each product.
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Power cable
Important: The attached power cord set can be used for this device only.
If the attached power cord is damaged, stop using the product and call us or your local dealer. If the power cord is
used without the damage being removed, an electric shock or fire may be caused.
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Protective fuse
If an input protective fuse is blown, the product does not operate. For a product with external fuse holder, the fuse
may be replaced. As for how to replace the fuse, refer to the corresponding chapter in the instruction manual. If no
fuse replacement procedures are indicated, the user is not permitted to replace it. In such case, keep the case closed
and consult us or your local dealer. If the fuse is incorrectly replaced, a fire may occur.
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Warning item on Grounding
If the product has the GND terminal on the front or rear panel surface, be sure to ground the product to safely use it.
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Warnings on installation environment
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Operating temperature and humidity
Use the product within the operating temperature
indicated in the “rating” temperature column. If the product is used
with the vents of the product blocked or in high ambient temperatures, a fire may occur. Use the product within the
operating humidity indicated in the “rating” humidity column. Watch out for condensation by a sharp humidity
change such as transfer to a room with a different humidity. Also, do not operate the product with wet hands.
Otherwise, an electric shock or fire may occur.
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Use in gas
Use in and around a place where an inflammable or explosive gas or steam is generated or stored may result in an
explosion and fire. Do not operate the product in such an environment. Also, use in and around a place where a
corrosive gas is generated or spreading causes a serious damage to the product. Do not operate the product in such
an environment.
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Installation place
Avoid installing the product on inclined places or on places subject to vibration. Otherwise, the product may slip or fall
down to cause damages or injury accidents.
