Sony PCG-808 - Manual (Page 125)

□ If, after fully charging the battery pack, the battery power is still low,
the battery pack may be reaching the end of its life and should be
replaced.
□ You do not need to discharge the battery before recharging.
□ If you have not used the battery pack for a considerable amount of
time, recharge the battery.
On Using the Headphone
□ Road safety - Do not use headphone while driving, cycling, or
operating any motorized vehicle. It may create a traffic hazard and is
illegal in some areas. It can also be potentially dangerous to play your
headphone at high volume while walking, especially at pedestrian
crossings. You should exercise extreme caution or discontinue use in
potentially hazardous situations.
□ Preventing hearing damage - Avoid using headphone at high
volume. Hearing experts advise against continuous, loud and
extended play. If you experience a ringing in your ears, reduce the
volume or discontinue use.
Notes on Use Qg
On Maintenance
□ Make sure to disconnect the power cord before cleaning the
computer.
□ Avoid rubbing the LCD screen as this can damage the screen. Use a
soft, dry cloth to wipe the LCD screen.
3 Clean the computer with a soft cloth lightly moistened with a mild
detergent solution. Do not use any type of abrasive pad, scouring
powder or solvent, such as alcohol or benzine.