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61
Appendix/Index
Using Stereo Headset with
Microphone (sample)
1
Connect the connection plug of the Stereo
Headset with Microphone (sample) to the
headset connection terminal of the product
Make sure the direction to connect them properly.
Attempting to forcibly connect may cause a damage.
Connection
plug
Headphone
Switch
Microphone
(back side)
Volume key
Troubleshooting
Before you assume that the product is malfunctioning,
check the following:
Symptom
What you should check
Cannot turn on
power.
Is the battery pack charged?
Is the battery pack attached properly?
Is
p
long pressed for over one second?
Cannot charge the
battery.
Is the battery pack attached properly?
Is the specified AC adapter (sold separately)
surely plugged into an outlet?
Battery usage time
is short.
Do you often use the product in places where
(out of service area) is displayed?
Is the battery pack end of its life?
Symptom
What you should check
Cannot operate
touch panel as
intended.
Are you operating with gloved hands?
Are you operating with a fingernail or foreign
object on the screen?
Cannot operate key/
touch panel.
Is screen lock set?
Is the power turned on?
• Turn off the power and then turn it on again.
Screen response is
slow when you tap
on the screen/press
the keys.
Screen response may slow down when a
large amount of data is stored in the product
or being transmitted between the product
and a microSD memory card.
au IC-card (UIM) error
is displayed.
Is au Micro IC Card (LTE) inserted?
Cannot make calls.
Is au Micro IC Card (LTE) inserted?
Did you enter the correct phone number? (Did
you enter the phone number starting with the
area code?)
Is "Airplane mode" set?
Did you set the correct area in Area
Settings?
Cannot receive calls. Is reception good enough?
Are you out of the service area?
Is "Airplane mode" set?
Did you configure "System setting" correctly?
Is Call forwarding set?
Is "Auto reject mode" set?
Display is dark.
Is "Power saving" set?
Cannot hear the
other party.
Is the earpiece volume too low?
Are you covering the earpiece with your ear?
Place your ear hole to the earpiece.
Cannot use Osaifu-
Keitai
®
.
Has the battery run out?
Is "Osaifu-Keitai lock set" set?
Do you hold the product so that the
mark
area is placed over the reader?
Cannot recognize
a microSD memory
card.
Is a microSD memory card inserted properly?
Is the microSD memory card unmounted?