Kyocera BASIO 4 Basic Manual page 70

Trouble
Cannot turn on Is the internal battery charged?
power
Is F (Power button) pressed
and held until the screen turns
on?
Cannot charge Is the specified charger (sold
the product separately) correctly used for
charging?
Is the product at a high or low
temperature? The product may
stop charging depending on a
temperature.
Is the specified accessory
(adapter etc.) used for charging?
Are the desktop holder or external
device port soiled?
Cannot operate/ Press and hold F (Power
The screen does button) and r (Volume up key)
not respond/ at the same time for at least 11
Cannot turn off seconds.
the power
The power Is the internal battery adequately
is turned off charged?
automatically
The power is Is the internal battery adequately
turned off while charged?
the wake-up logo
is displayed
68
Detail Page
P. 46
P. 52
P. 47
－
P. 47
－
P. 76
P. 46
P. 46
Trouble
Cannot make Is the power turned on?
calls
Is the au IC card inserted?
Was the number entered
correctly? (Was the area code
entered?)
Did you tap "CALL" after entering
the number?
Is "Airplane mode" still set?
Cannot receive Is the signal good enough?
calls
Is the product within the service
area?
Is the power turned on?
Is the au IC card inserted?
Is "Incoming Reject" still set?
Is "Airplane mode" still set?
Is "Call forwarding services" still
set?
" " (out of service Is the product within the service
area) appears area or where signal is good
enough?
Is the built-in antenna covered
with finger, etc.?
Is a card inserted other than the
au IC card?
Detail Page
P. 52
P. 42
P. 65
P. 65
P. 62
P. 60
P. 60
P. 52
P. 42
－
P. 62
－
P. 60
P. 39
P. 41