Sharp PC-A500 Manual page 3

Do not drop the computer nor hit it with other equipment.
Do not scratch the surface of the LCD screen.
Turn off the computer and disconnect the AC power cord before cleaning.
Battery Pack Precautions
Handling
Never put the battery pack in a fire, as it could explode and cause injury.
Do not attempt to open or alter the battery pack.
Do not place the battery where it might get hotter than 60 C (140 F).
Do not allow metal objects such as jewelry to short across the battery terminals, as
it could heat up and explode.
Do not allow liquids to come in contact with the battery pack.
Avoid dropping the pack or other violent shock.
Do not solder anything to the battery terminals.
Charging
Charge the battery pack only with the AC adapter included with your computer.
Discharging
Do not use the battery pack for any purpose other than powering the computer.
Storage
Store the battery pack in a cool and dry place. Never allow the temperature to
exceed 60 C (140 F) during storage.
Recharge the battery pack after storage, before use.
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