Sony NWZ-A829BLK - Manual (Page 131)

NWZ-A826 / A 828 / A829.GB.3-289-807-11(1)
Troubleshooting 131 131
Power
Symptom Cause/Remedy
Battery life is short.
 Th e operating temperature is below 5 °C (41 °F).
 Battery life becomes shorter due to the battery
characteristics. This is not a malfunction.
 Battery charging time is not sufficient.
 Charge the battery until appears.
 By adjusting the settings or managing the power
supply properly, it is possible to save the battery power
and use the player for a longer time ( page 115).
 You have not used the player for a prolonged period.
 The efficiency of the battery will be improved by
repeatedly charging and discharging it.
 When usable battery life becomes half the usual
time, even after charging the battery fully, the
battery should be replaced.
 Consult your nearest Sony dealer.
 C opyright-protected contents are played.
 When copyright-protected contents are played,
battery life may be shorter.
 The Bluetooth function is turned on.
 While the Bluetooth function is turned on, the
battery is consumed even if you do not operate
the player. Turn off the Bluetooth function when
you do not use it.
 R adio waves are generated by ambient Bluetooth
devices or wireless LAN devices.
 While the Bluetooth function is turned on, radio
waves generated by those devices may affect and
shorten the battery life.
The player cannot charge
the battery.
 Th e USB cable is not connected to a USB port on
your computer properly.
 Disconnect the USB cable, and then reconnect it.
 Use the supplied USB cable.
 Th e battery is charged in an ambient temperature
out of the range of 5 °C (41 °F) to 35 °C (95 °F).
 Charge the battery in an ambient temperature of
5 °C (41 °F) to 35 °C (95 °F).
 The computer is not on.
 Turn on the computer.
 Y our computer has entered sleep or hibernation
status.
 Release the computer from sleep or hibernation
status.
The player turns off
automatically.
 To avoid unnecessary battery consumption, the
player automatically turns off.
 Press any button to turn the player on.
Continued 
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