Precautions

Sony Notebook User Guide

 

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103

On using the battery pack

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Never leave the battery pack in temperatures above 60°C, such as in a car parked in the sun or under

 

direct sunlight.

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Battery life is shorter in a cold environment. This is due to decreased battery efficiency at low

 

temperatures.

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Charge the batteries at temperatures between 10°C to 30°C. Lower temperatures require a longer

 

charging time.

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While the battery is in use or being discharged, the battery pack heats up. This is normal and is not cause

 

for concern.

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Keep the battery pack away from all sources of heat.

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Keep the battery pack dry.

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Do not open or try to disassemble the battery pack.

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Do not expose the battery pack to any mechanical shock.

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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.

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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.

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You do not need to discharge the battery before recharging.

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If you have not used the battery pack for a considerable amount of time, recharge the battery.

On using headphones

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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.