Sony VGN-A Laptop User Manual


 
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Precautions
On using the battery pack
Never leave the battery pack in temperatures above 60°C (140°F), such as in a car parked in the sun or under direct sunlight.
Battery life is shorter in a cold environment. This is due to decreased battery efficiency at low temperatures.
Charge the batteries at temperatures between 10°C to 30°C (18°F to 86°F). Lower temperatures require a longer charging time.
While the battery is in use or being discharged, the battery pack heats up. This is normal and is not cause for concern.
Keep the battery pack away from all sources of heat.
Keep the battery pack dry.
Do not open or try to disassemble the battery pack.
Do not expose the battery pack to any mechanical shock.
If you are not using the computer for an extended period of time, remove the battery pack from the computer to prevent damage
to the battery.
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 headphones
Road safety – Do not use headphones 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 loud music while walking, especially at pedestrian
crossings.
Preventing hearing damage – Avoid using headphones 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.