Symptom
Check item
Calls are not
connected
(
does not
disappear
when you
move, or
calls cannot
be made or
received even
when the
radio wave
is strong
enough)
• Turn the power off and on,
or remove and attach the
battery pack or docomo
nano UIM card.
• Due to the radio wave
types, making/receiving
calls may be unavailable
even with state of "in the
service area" and even when
radio wave is indicated as
. Move to the other place
and call again.
• Has the unregistered call
reject been set? → P112
• Due to the crossing
of radio waves, at the
crowded public places,
calls/mails are crossed
and the connection status
may not be good. In that
case, "Please wait for
a while(Voice service)"
appears and calling sound
is played. Move to other
place or call again at other
time.
■ Screen
Symptom
Check item
The display is
dim
• Has the screen backlight
timeout been set?
→ P200
• Has the screen brightness
been adjusted? → P200
• Is the battery level low?
→ P47
• Has power safe been set?
→ P207
■ Sound
Symptom
Check item
During a
voice call,
the other
party's voice
is diffi
cult to
hear or is too
loud
• Has the call volume been
adjusted with the volume
key? → P106
257
Appendix/Index