Important safety information

This symbol alerts you to important operating or servicing instructions that may appear in this user’s manual. Always follow basic safety precautions when using this product to reduce the risk of injury, fire, or electric shock.

Safety information

Read and understand all instructions in the user’s manual. Observe all markings on the product.

Caution: To reduce the risk of fire or injury to persons or damage to the telephone, read and follow these instruc- tions carefully:

Use only supplied rechargeable battery (model 102) or AT&T replacement battery (model 103).

Do not dispose of the battery in a fire; it could explode. Check with local codes for special disposal instructions.

Do not open or mutilate the battery. Released electro- lyte is corrosive and may cause damage to the eyes or skin. It may be toxic if swallowed.

Exercise care in handling batteries in order not to create a short circuit with conductive materials such as rings, bracelets, and keys. The battery or conductor may over- heat and cause harm.

Charge the battery provided with or identified for use with this product only in accordance with the instruc- tions and limitations specified in this manual.

Observe proper polarity orientation between the battery and battery charger.

Avoid using a telephone during a thunderstorm. There may be a slight chance of electric shock from lightning.

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AT&T E5655, E5644B, E5640, E5643B user manual Important safety information