Safety Precautions - NEC NE3390-160 User Manual

Safety Precautions

Please read and make sure you understand the warnings and cautions described below to use the
product safely. Please refer to "Safety Symbols" at the beginning for an explanation on the symbols.
Do not use this product for services where critical high availability may
directly affect human lives.
This product is not intended to be used with or control facilities or devices
concerning human lives, including medical devices, nuclear facilities and
devices, aeronautics and space devices, transportation facilities and devices;
and facilities and devices requiring high reliability. NEC assumes no liability for any
accident resulting in personal injury, death, or property damage if this product has
been used in the above conditions.
Do not disassemble, repair, or alter this product.
Never attempt to disassemble, repair, or alter this product on any occasion other than
described in this guide. Failure to follow this instruction may cause an electric shock or
fire as well as malfunctions of this product.
Do not handle this product during an electrical storm.
When installing this product in the computer, please read the user's guide of the computer and
unplug the power plug from the electrical outlet. Do not insert or remove the power plug with wet
hands. Doing so can lead to faults or electric shock.
Do not pull on the lead when unplugging the power plug from the electrical outlet. Doing so can
damage the power cord and lead to shorting or electric shock.
Do not use this product if any smoke, odor, or noise is present.
If smoke, odor, or noise is present, immediately turn off the POWER/SLEEP switch
and disconnect the power plug from the outlet, then contact your sales agent. Using
this product in such conditions may cause a fire.
Do not pull the cable when disconnecting it.
When disconnecting the cable from the device, hold the cable connector/cable tag and
pull it straight out. Pulling the cable out by the cable portion or giving mechanical
stress to the connector could damage the cables and connectors to result in an
electrical shock hazard or a fire.
WARNING
CAUTION
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