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■ Frequency band
The frequency band that the devices with
Bluetooth
®
function and WLAN equipped
uses is written on the insertion part of the
batter pack on the main unit of this terminal.
It shows how to read the label below.
2.4FH1/DS4/OF4
2.4
: This radio equipment uses
the 2400 MHz band.
FH/DS/OF
: Indicates that modulation
methods are FH-SS, DS-SS
or OFDM format.
1
: Indicates that assumed
inducing interference from
distances is 10 m or less.
4
: Indicates that assumed
inducing interference from
distances is 40 m or less.
: The full band between 2,400
MHz and 2,483.5 MHz is
used and the band of the
mobile identifi cation device
is avoidable.
Available channels vary by the country.
For use in an aircraft, contact the airline
company beforehand.
■ Bluetooth
®
Device Cautions
The operating frequency band of this terminal
is used by industrial, scientifi c, consumer
and medical equipment including microwave
ovens, premises radio stations for identifying
mobile units used in the manufacturing lines
of plants (radio stations requiring no license)
and amateur radio stations (hereinafter
referred to as "another station").
1. Before using this terminal, confi rm that
"another station" is not being operated
nearby.
2. In the event of this terminal causing
harmful radio wave interference with
"another station", promptly change the
location or stop radio wave emission by
turning off the power, etc.
3. If you have further questions, contact
"docomo Information Center" provided on
the back cover of this manual.
Contents/Precautions
31
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