Sony XPERIA Ace Instruction Manual page 24

5GHz device cautions
･
The terminal can use 3 frequency bands of
5.2GHz band (W52), 5.3GHz band (W53), 5.6 GHz
band (W56).
- 5.2GHz band (W52/36, 40, 44, 48 ch)
- 5.3GHz band (W53/52, 56, 60, 64 ch)
- 5.6GHz band (W56/100, 104, 108, 112, 116, 120,
124, 128, 132, 136, 140 ch)
Use of 5.2/5.3 GHz band wireless LAN outdoors is
prohibited by the law (except when
communicating with an access point of high
power data communication system for 5.2 GHz
band/relay station).
FeliCa and NFC reader/writer function
®
■
precautions
FeliCa and NFC reader/writer, P2P
･
function of the terminal use weak waves
requiring no licenses for radio stations.
They use 13.56 MHz frequency band.
･
When the other FeliCa or NFC reader/
writer, P2P function is used in the
surroundings, keep the terminal away
sufficiently from them.
Before using, confirm that there are no
radio stations using the same frequency
band nearby.
For use in an aircraft, contact the airline
･
beforehand. Some countries may
restrict the use of the function. Check
the regulations of the country/region
before using it.
Note
■
Do not use a remodeled terminal. Using
･
a remodeled terminal violates the Radio
Law/Telecommunications Business Act.
The terminal is compliant with rules on the
technical standard conformance of specified
wireless equipment based on the Radio Law/
Telecommunications Business Act, and as a proof
of it, the "Technical Compliance Mark
depicted on the electronic nameplate of the
terminal. To check the electronic name plate,
from the Home screen, [app folder]
u u
[System] [About phone]
If you remove the screws and alter the inside of
the terminal, the technical regulations
conformity certification becomes invalid.
Do not use the terminal with the certification
invalid, as it is a violation of the Radio Law and
Telecommunications Business Act.
Be careful when using the terminal
･
while driving.
Use of the terminal holding with your hand while
driving will result in a penalty.
However, absolutely necessary cases such as
rescue of a sick person or maintaining public
safety are exempted.
To prevent possible hearing
･
damage, do not listen at high
volume levels for long periods.
" is
u
[Settings]
u
[Certificates].
Contents/Precautions
22