NEC NP03LM Information Guide

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3. Cautions
● Cautions on Usage
 Warning
•  The Wireless LAN Unit is not meant for use with facilities or 
equipment involving the safeguard of human life, such as medical 
equipment, nuclear facilities or equipment, aeronautical or space 
equipment, transportation facilities or equipment, etc., or with 
facilities or equipment requiring high levels of reliability. Do not use 
the Wireless LAN Unit in such cases. 
•  Do not use the Wireless LAN Unit near cardiac pacemakers. 
•  Do not use the Wireless LAN Unit near medical equipment. Doing 
so may cause electromagnetic interference with the medical 
equipment, possible leading to death. 
•  Do not disassemble or modify the Wireless LAN Unit in any way. 
Doing so could lead to fi re or electric shock. 
•  Do not use the Wireless LAN Unit in wet or moist places, such as in 
bathrooms or near humidifi ers. Doing so could lead to fi re, electric 
shock or malfunction.
 Caution
To prevent damage due to static electricity, eliminate any static 
electricity from your body before touching the Wireless LAN Unit. 
•  Static electricity from the human body may damage the Wireless 
LAN Unit. Before touching the Wireless LAN Unit, touch an 
aluminum sash, a door knob, or some other metal object around 
you to eliminate the static electricity.
 Caution
The radio waves used by the Wireless LAN Unit pass through the 
wood or glass used in normal homes (but not through window panes 
with built-in metallic mesh).
The radio waves do not pass through iron reinforcing bars, metal 
or concrete, however, so the Wireless LAN Unit cannot be used for 
communicating through walls or fl oors made with these materials.