16
■
Radio frequencies
The radio frequencies for WLAN devices
are written on battery compartment of
your mobile phone. Label description are
as follows:
A
v
aila
b
le channels
v
ary depending on
co
u
ntries.
To
u
se on airplane, confirm
w
ith airline
company in ad
v
ance.
Use of
w
ireless LAN may
b
e prohi
b
ited in
some co
u
ntries. Please confirm la
w
s and
reg
u
lations applica
b
le in the co
u
ntry/region
b
efore
u
se.
2.4
: Indicates radio facilities that
u
se
2400 MHz freq
u
encies.
DS/OF
: Indicates mod
u
lation is the DS-SS/
OFDM system.
4
: Indicates that an estimated
interference distance is 40 meters
or less.
: Indicates that all radio freq
u
encies
2400 MHz thro
u
gh 2483.5 MHz are
u
sed, and that the freq
u
encies for
mo
b
ile o
b
ject identifiers shall
b
e
a
v
oided.
2.4 DS/OF 4
■
Cautions on Using 2.4 GHz Devices
The bandwidth of the WLAN devices is
assigned to the in-plant radio stations for
identification of mobile objects used in
production lines of a factory (a license is
required), specified low power radio
stations (a license is not required), or
amateur radio stations (a license is
required), in addition to home electric
appliances such as a microwave oven,
industrial/scientific/medical devices.
1. Before using this device, confirm that
in-plant radio stations for identification
of mobile objects, specified low power
radio stations or amateur radio stations
are not in operation in your
neighborhood.
2. If this device generates harmful radio
wave interference against in-plant radio
stations for identification of mobile
objects, immediately change the radio
frequency or stop using wireless LAN
function, and contact “General
Inquiries” on the back page of this
manual, then consult about treatment
for prevention of the interference (for
example, installation of partitions etc.).
3. If this device generates harmful radio
wave interference against in-plant radio
stations for identification of mobile
objects or amateur radio stations, or if
any trouble occurs, contact “General
Inquiries” on the back page of this
manual.
■
Do not use the modified FOMA terminal.
Using a modified FOMA terminal
infringes the Radio Law.
The FOMA terminals are granted technical
reg
u
lations conformity certification as the
specified radio eq
u
ipment
u
nder the Radio La
w
and
b
ear a “technical conformity mark
” on
the nameplate as e
v
idence of conformity.
Unscre
w
ing the FOMA terminal and modifying
internal components
v
oid the technical
reg
u
lations conformity certification.
Do not
u
se the FOMA terminal in this state,
w
hich infringes the Radio La
w
.
■
Take special care not to operate the
FOMA terminal while driving.
Holding a mo
b
ile phone in yo
u
r hand
w
hile
dri
v
ing is s
ub
ject to a fine or other penalties.
Ho
w
e
v
er, this does not apply in
u
na
v
oida
b
le
circ
u
mstances
w
hen, for instance, resc
u
ing
someone
w
ho is sick or inj
u
red or
w
hen
maintaining p
ub
lic order.
Caution
2011年7月22日
午後1時11分