26
･
Estimated Range of Radio Frequency
Interference
FH1: FHSS RFI up to 10 m
DS4: DSSS RFI up to 40 m
･
Utilizes 2.4 - 2.4835 GHz band with mobile
device bandwidth differentiation
* Available channels vary depending on the
country. For use aboard aircraft, contact the
airline beforehand.
Bluetooth
®
Cautions
1. Before handset use, be sure “other radio
stations” are not in use nearby.
2. In the event of handset causing harmful radio
wave interference with “another radio
station”, promptly change the operating
frequency or stop radio wave emission by
turning off the power, etc.
3. For further information, contact Customer
Service (P.29).
●
Handset Bluetooth
®
complies with Japan
radio standards and is certified. Outside
Japan, confirm national laws regarding use.
About Wireless LAN
Do not use wireless LAN near magneti
c
devi
c
es su
c
h as ele
c
tri
c
al applian
c
es or AV/
OA devi
c
es, or in radio waves.
●
Magnetism or radio waves may increase
noises or disable communications (especially
when using a microwave oven).
●
When used near TV, radio, etc., reception
interference may occur, or channels on the TV
screen may be disturbed.
●
If there are multiple Wi-Fi access points nearby
and the same channel is used, search may not
work correctly.
2.4 GHz Device Cautions
The operating frequen
c
y band of the WLAN
devi
c
e is used by industrial, s
c
ientifi
c
,
c
onsumer and medi
c
al equipment in
c
luding
mi
c
rowave ovens, premises radio stations for
identifying mobile units used in the
manufa
c
turing lines of plants (radio stations
requiring a li
c
ense), spe
c
ified low power
radio stations (radio stations requiring no
li
c
ense) and amateur radio stations (radio
stations requiring a li
c
ense).
1. Before using the device, confirm that premises
radio stations for identifying mobile units,
specified low power radio stations and
amateur radio stations are not being operated
nearby.
2. If the device causes harmful radio interference
to premises radio stations for identifying
mobile units, immediately change the
frequency band or stop use, and contact
Customer Service (P.29) for crosstalk
avoidance, etc. (e.g. partition setup).
3. If the device causes radio interference to
specified low power radio stations or amateur
radio stations, contact Customer Service
(P.29).
●
Use the wireless (WLAN) function only in
Japan. The wireless LAN function of handset
complies with radio standards of Japan and is
certified. You may be punished if you use it
overseas.