25
KX-PRX120W/KX-PRXA10W
9.1.1.2.
Check Power (Handset)
Does not power on
Is the voltage of the battery
3.7V or under?
Re-charge the battery
Cleaning the
battery
terminal.
Did the problem fix?
YES
NO
Update software.
Did the problem fix?
Replace with a new circuit board
NO
YES
Replace with a
fully charged
battery.
Did the problem fix?
NO
YES
NO
End
End
YES
Is the voltage of the battery
3.7V or under?
Is the current value
500mA or under?
(Use Power Supply.
Read the displayed current
of Power Supply)
YES
NO
Did the problem fix?
YES
NO
End
YES
NO
End
Battery is not charged
Cleaning the charge terminal
of both handset and charger.
Did the problem fix?
Which charge is not working,
Charger or USB port of handset(*1)?
Charger
Update software.
Did the problem fix?
YES
NO
End
Replace with a new circuit board
End
Replace with a new AC Adaptor.
Did the problem fix?
NO
YES
End
Update software.
Did the problem fix?
YES
End
NO
Replace with a new charger.
Did the problem fix?
NO
NO
Replace with a new circuit board
End
YES
Replace with a new battery.
Battery is chargerd?
YES
End
NO
USB
YES
(*1) for KX-PRX150 and PRXA15 only