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• Do not put a battery into a microwave oven, dryer, or high-pressure container.
• Do not contact battery directly to an electric outlet or cigarette lighter charger.
Use only approved charger units.
• Do not pierce battery with a sharp object such as a needle.
• When the battery is thrown away, be sure it is non-conducting by applying vinyl
tape to the (+) and (-) terminals.
• Do not disassemble or modify the battery.
• Do not drop, throw, or subject the handset to rough treatment.
• Stop using the battery if abnormal heat, odor, discoloration, deformation, or
abnormal condition is detected during use, charge, or storage.
• In the unlikely event of a battery leak, keep the battery discharge away from your
eyes or skin. If the leakage does come into contact with the eyes or skin, please
flush thoroughly in clean water and consult with a doctor.
• Do not use a damaged or deformed battery.
• Do not solder a battery directly.
• Remove the battery whose life cycle has expired from equipment immediately.
• The earpiece may become warm during normal use. Also, the handset itself may
become warm while the battery is being charged.
• When a handset is in vibration mode, the vibration can sometimes cause the
handset to move.
• Be careful not to place the handset near heat sources (such as a heater) or too
close to the edge of the table.
• Use a damp or anti-static cloth to clean the handset. Do not use an ordinary dry
cloth or electrostatic cloth. Do not use chemical or abrasive cleaners as these
could damage the casing.
62 Care and Maintenance