126
Cannot operate key/touch panel Is your device turned on? P.14
Did you unlock the screen? P.15
Turn off the power and then turn it on again.
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A message indicating that charging is
necessary appears
The battery is almost empty. P.22
Battery usage time is short Is the battery charged enough? P.22
Is battery life has expired?
―
Is the battery left in the place for a long period
where (out of range indicator) appears?
―
GPS function cannot be used Are you in a location with poor signal strength?
―
Is the GPS function turned on? P.50
WiMAX cannot be connected Are you outside the service area or in a location
with poor signal strength?
―
Is the WiMAX function turned on? P.97