Sony NWZ-A815 Operation Manual page 99

Display
(continued)
Symptom
The screen turns off.
A massage appears.
Power
Symptom
Battery life is short.
Cause/Remedy
• There was no operation attempted for more than 30
seconds while the player was in the pause mode.
-+
Press any button.
• There was no operation attempted for the period
you set in "Screensaver Timing" when "Screensaver"
is set to "Blank" ((jy page 69).
-+
Press any button.
-+
Set "Screensaver" to other than "Blank:'
• "On-Hold Display" is set to "No:'
-+
Slide the HOLD switch to the opposite position
((jypage 10).
-+
Set "On-Hold Display" to "Yes" ((jy page 55). You
can play back a video even when the HOLD
function is activated.
• See the "Messages" ((jy page 105).
Cause/Remedy
• The 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
~1mI1
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 ((jy page
84).
• 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.
• Copyright-protected contents are played.
-+
When copyright-protected contents are played,
battery life may be shorter.
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