User's Guide

191
Appendix/Index
Cannot call (Even when moving, does
not disappear, or although radio waves
are enough, making/receiving calls is
unavailable.)
･
Turn the power OFF and ON, or remove
and attach docomo mini UIM card.
→
P.30,
P.36
･
Due to the nature of radio waves, making/
receiving calls may be unavailable even
when "not out of service area" or "
appears on the display for the radio wave
condition". Move to the other place and
call again.
･
Check if you set call rejection.
→
P.78, P.79
･
Due to the crossing of radio waves, at the
crowded public places, calls/mails are
crossed and the connection status may
not be good. Move to other place or call
again at other time.
■
Display
The display is dim.
･
Check if Sleep is set in short time period.
→
P.149
･
Check if the brightness of screen is
changed.
→
P.150
･
If you mark "Adapt to lighting conditions"
in Brightness, screen brightness is
changed according to the ambient
brightness.
→
P.150
･
Check if Low battery mode in Power
management is ON.
→
P.152
･
Check if you cover the illuminance sensor
with a sticker etc.
→
P.29
･
When the temperature of the terminal
becomes high while using, the display
may become darker. It is not abnormal.
■
Sound
During a voice call, the distant party's
voice is hard to listen to or too loud.
･
Check if the listening volume is changed.
→
P.76
･
Set the equalizer to adjust sound quality
during a call.
→
P.79
･
Enable Speaker voice enhancement, Slow
talk to make the caller's voice clear to
understand.
→
P.79
■
Mail
Mail is not received automatically.
･
Check if you set "Inbox check frequency"
in account settings to "Manual".
→
P.91