Operation Guide
Page 99
...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. Power Symptom Battery life is activated. See the "... ( page 10). Set "On-Hold Display" to save the battery power and use the player for a longer time ( page 84). You have not used the player for a prolonged period. The efficiency of Contents Menu Index 99 Troubleshooting ...
...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. Power Symptom Battery life is activated. See the "... ( page 10). Set "On-Hold Display" to save the battery power and use the player for a longer time ( page 84). You have not used the player for a prolonged period. The efficiency of Contents Menu Index 99 Troubleshooting ...