Sony NWZ-S738FBNC - Manual (Page 140)

NWZ-S636F / S638F / S639F / S736F / S738F / S739F .GB.4-112-190-11(1)
Troubleshooting 10 10
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 127).
 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 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.
Charging completes very
quickly.
 I f the battery is already almost fully charged when
charging begins, little time is needed to reach full
charge.
Continued 
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