Precautions
Sony Notebook User Guide
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| 95 |
On using the battery pack | |
Never leave the battery pack in temperatures above 60°C, 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. 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 earphones | |
Road safety – Do not use earphones 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. |