83
Appendix/Troubleshooting
Symptom
Check
Cannot perform
communication
overseas
(when “out of
service area” is
displayed)
Change the network settings or the
setting of overseas communication
operator.
• Set “Searching network” to
“Manual”. ( → P75)
• Confirm “Profile” settings.
( → P63)
It may recover by turning this
terminal's power off and on.
Communication
becomes
unavailable
suddenly while
using overseas
Check if the usage charge has
exceeded the limit.
The usage charge is limited in
advance for “International Roaming
Service (WORLD WING)”. If the
charge has exceeded the limit, pay
the cumulative price.
■ Other problems
Symptom
Check
This
terminal
stopped
working
suddenly
Check that the miniUIM is properly
inserted to this terminal. ( → P24)
Symptom
Check
Internet
connection
speed
decreased
suddenly
Speed may be decreased in
unsteady areas such as LTE/
W-CDMA/HSDPA/HSUPA service
environment. Move it to another
place and connect again.
To perform communication with
Windows XP, the optimization
of PC communication setting is
necessary.
Connect this terminal and a PC with
USB Extension Cable and install the
driver. Confirm that “W-TCP 機能を使
用する（推奨） (Use W-TCP function
(Recommended))” is selected.
Back
Cover is
deviated
Fit Back Cover to this terminal, and
press each tab to close it firmly.
( → P29)
