AT&T Maestro 3, User Manual

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218
Safety precautions for power supply unit
Use the correct external power source
A product should be operated only from the type of power source indicated
on the electrical ratings label . If you are not sure of the type of power source
required, consult your authorized service provider or local power company .
For a product that operates from battery power or other sources, refer to the
operating instructions that are included with the product .
This product should be operated only with the following designated power
supply unit(s) .
Travel charge: Input: 100-240V, 50/60Hz, 0 .35A . Output: 5V, 2000mA .
Handle battery packs carefully
This product contains a Lithium Polymer battery . There is a risk of fire and
burns if the battery pack is handled improperly . Do not attempt to open
or service the battery pack . Do not disassemble, crush, puncture, short
circuit the external contacts or circuits, dispose of in fire or water, or expose
a battery pack to temperatures higher than 140°F (60°C) .The operating
temperature for the phone is 14°F (-10°C) to 113°F (45°C) . The charging
temperature for the phone is 32°F (0°C) to 113°F (45°C) .
Warning: Battery is nonremovable . Do not attempt to remove the battery
for danger of explosion .
To reduce the risk of fire or burns, do not disassemble, crush, puncture, short
circuit the external contacts, expose to temperature above 113°F (45°C),
or dispose of in fire or water . Do not attempt to replace the non-removable
battery . The phone and battery as a unibody device must be disposed of
in accordance with locally applicable environmental regulations or guides
supplied with your product .