Instruction manual

145
Appendix/Index
Power turns off or automatic restart occurs.
󱛠
If the battery pack terminal is dirty,
the contact may become poor and
the power may be turned off. If
dirty, wipe the battery pack
terminals with, for example, a dry
cotton swab.
-
No operation occurs by tapping or pressing a
key.
󱛠
Is the FOMA terminal turned off? P. 44
󱛠
Are you touching the touch panel
correctly?
P. 44
󱛠
Is the screen locked? P. 44
󱛠
Is the FOMA terminal in sleep
mode? Press the power key to
cancel sleep mode.
P. 44
Tapping does not work properly.
󱛠
Do you tap the screen with gloved
hands?
P. 44
󱛠
Do you tap with the tip of a
fingernail, or is there any foreign
matter between your hand and the
screen?
P. 44
󱛠
Is the display covered with a
protective sheet? Some types of
protective sheets prevent correct
operation.
P. 44
Screen response to tapping or key press is slow.
󱛠
The screen response may slow down
if large amounts of data are saved in
the FOMA terminal or transferred
between the FOMA terminal and
the microSD card.
-
The UIM is not recognized.
󱛠
Is the UIM inserted in the right
direction?
P. 36
The clock shows wrong time.
󱛠
If power is kept on for a prolonged
time, the clock may show the wrong
time.
Check that the date and time are set
to "Automatic", and turn the
terminal off then back on in a
location with good signal reception.
P. 96
■
Telephone call
The ringtone does not sound.
󱛠
Is the FOMA terminal in Silent
mode?
P. 88
󱛠
Is the ring time for the Voice mail
service or Call forwarding service set
to "0 sec."?
PP. 76

78
󱛠
Is the ringtone volume set to its
minimum?
P. 88
󱛠
If you cover the proximity sensor
with your hand, the ringtone volume
may be lower.
P. 34
Cannot make a call with
shown.
󱛠
Are you out of the service area or in
a place with poor signal strength?
P. 53