
56
Appendix/Inde
x
Trouble
Detail
Page
Battery usage time
is short.
Is the battery pack approaching the end of its
service life?
–
Do you often use your IS11PT in areas with low
or no signal strength?
P.18
Using functions such as Wi-Fi, 3G data
communication, GPS, Bluetooth
®
, and Auto
Sync shortens the battery life. The battery will
last longer if unused functions are turned off.
Each function can be turned on/off easily using
easy setting icons.
P.19
The battery consumption can be reduced by
closing unused applications.
–
The battery consumption can be reduced by
setting the screen to a darker brightness and
shortening “Screen timeout” setting.
–
I hear a beeping
sound and cannot
make any phone
calls.
Are you outside the service area or in a location
with poor signal strength?
P.18
Either the network is very busy, or the person
you are trying to call is already on the phone.
Try again later.
–
The light of the
display turns off
quickly
Is “Screen timeout” set to be long enough?
–
Cannot hear the
other person on
the line.
Is your earpiece volume turned all the way
down?
P.28
Are you covering up the earpiece with your ear?
Place the earpiece to your ear.
P.6
Cannot operate any
key and the screen is
frozen.
If you IS11PT does not turn off by holding down
p
, remove the battery pack for several
seconds, then install it again. The data being
edited are lost.
–
The microSD
memory card is not
recognized
Is the microSD memory card inserted properly? P.14
Is the microSD memory card unmounted?
–
Cannot operate the
camera.
Is there enough power left in the battery pack?
P.43
Is the IS11PT very warm or extremely cold?
P.43
For more information, visit the au homepage or contact the Customer
Service Center.
http://www.kddi.com/customer/service/au/trouble/kosho/index.
html