27
Safety Precautions
Bluetooth
®
/wireless LAN (Wi-Fi
®
)
function
• The Bluetooth
®
and wireless LAN (Wi-Fi
®
) functions of the product
conform to Japanese domestic standards and has been certified.
• Use of Bluetooth
®
function and Wireless LAN (Wi-Fi
®
) function may be
restricted in some countries/regions. For using the product overseas,
check the relevant laws and regulations of the country/region where you
visit.
• The 2.4 GHz band used by wireless LAN (Wi-Fi
®
) and Bluetooth
®
devices
is shared by various other devices. For this reason, the communication
speed and communication distance may be decreased, or disconnection
may occur, due to interference from other devices.
• Do not use the product in places where electromagnetic waves are
generated or near electric products, AV and OA equipment, or other
magnetized devices.
• Subjecting the product to magnetic or electrical noise may increase
noise and prevent it from performing communications. (The product is
particularly susceptible to noise when it used near a microwave oven.)
• Using the product near a TV, radio or similar appliance may cause
reception interference and disrupt TV images.
• The searching may not be successful if there are multiple wireless LAN
(Wi-Fi
®
) access points near to the product or the same channel is being
used.
• Use of mobile phones on board is restricted. Follow the instructions of
each airline.
• The communication speed and communication distance vary depending
on the distance between communication devices, obstacles and the
devices used.
IEEE802.11 b/g/n
IEEE802.11 a/n/ac
W52 W53 W56
J52
2.4 GHz frequency band precautions
The frequencies used by the Bluetooth
®
and/or wireless LAN (Wi-Fi
®
)
function of the product are in the 2.4 GHz band. In this frequency
band, other similar wireless stations, in-plant wireless stations for
mobile unit identification that require a license to use, such as factory
production lines, specific small power wireless stations that do not
require licenses, amateur wireless stations (collectively called "other
wireless stations" from here on) are operated in addition to home
electrical appliances such as microwave ovens, devices for industrial,
scientific and medical devices.
1. Before using, make sure that "other wireless stations" are not in
operation nearby.