Appendix
126
Before you assume that the product is
malfunctioning, check the following:
Troubleshooting
Symptom
Where to check
Ref.
page
Cannot turn
on power.
•
Is the internal
battery charged?
•
Did you hold down
for at
least 2 seconds?
P.80
P.83
Cannot
charge the
battery.
•
Is the specified
charging equipment
(sold separately)
correctly connected
to the product?
P.81
Battery usage
time is short.
•
Are you charging
the battery enough?
•
Is the product often
used at places
where [
] (out of
service area) is
displayed?
•
Is the internal
battery at the end of
its life?
P.40
P.80
Cannot
operate touch
panel as
intended.
•
Are you operating
with gloved hands?
•
Are you operating
with a fingernail or
foreign object on the
screen?
•
Turn the power off
and then back on
again.
P.83
Summary of Contents for J BATTERFLY HTV31
Page 102: ...Basic operations 100 ...
Page 112: ...au災害対策 au Disaster Countermeasure app 110 ...
Page 113: ...111 Calling Making calls 112 Receiving calls 115 Checking your own phone number 116 ...
Page 119: ...117 Function settings Displaying the Settings menu 118 ...
Page 124: ...Function settings 122 ...
Page 151: ...Appendix 149 ...
Page 159: ...Appendix 157 ...
