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NWZ-S636F / S638F / S639F / S736F / S738F / S739F .GB.4-110-117-11(1)
Troubleshooting
140
140
Power
Symptom Cause/Remedy
Battery life is short.
The operating temp
erature is below 5 °C (41 °F).
Battery life beco
mes shorter due to the battery
characteristics. This is not a malfunction.
Battery char
ging time is not sufficient.
Charge the ba
ttery 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 b
attery will be improved by
repeatedly charging and discharging it.
When usable bat
tery life becomes half the usual
time, even after charging the battery fully, the
battery should be replaced.
C
onsult your n
earest Sony dealer.
Copyright-pr
otected contents are played.
When copyright-p
rotected contents are played,
battery life may be shorter.
The player cannot charge
the battery.
The USB cable is not co
nnected to a USB port on
your computer properly.
Disconnect the US
B cable, and then reconnect it.
Use the supplie
d USB cable.
The battery is ch
arged in an ambient temperature
out of the range of 5 °C (41 °F) to 35 °C (95 °F).
Charge the ba
ttery in an ambient temperature of
5 °C (41 °F) to 35 °C (95 °F).
The computer is no
t on.
Turn on the compu
ter.
Your computer ha
s entered sleep or hibernation
status.
Release the com
puter from sleep or hibernation
status.
The player turns off
automatically.
To avoid unnecessa
ry battery consumption, the
player automatically turns off.
Press any butt
on to turn the player on.
Charging completes very
quickly.
If the battery i
s already almost fully charged when
charging begins, little time is needed to reach full
charge.
Continued
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