4Safety Precautions/Notes on waterproof, dustproof and shock-resistant properties ■ Precautions common to the main unit, battery pack, back cover, charging equipment, micro au IC-Card 02, peripheral devicesDANGERBe sure to read the following hazards before use.Be sure to use only the specified peripheral devices. Use of other peripheral devices might cause overheating, fire, rupture, fault, or leakage of liquid.Do not use, store or leave the product in hot places (e.g. by the fire, near a heater, under a kotatsu, in direct sunlight, in a car in the hot sun). Doing so might cause ignition, rupture, fault, fire or injury.Before entering an area where flammable gas is generated such as a gas station, be sure to turn off the product. Do not charge the battery. Failure to observe these precautions might cause the gas to catch fire. In addition, when using the Osaifu-Keitai® payment function at a gas station, be sure to turn off the power in advance. (If FeliCa lock has been set, cancel the lock before turning off the power.)Do not put the product in a cooking apparatus such as microwave oven or a pressure vessel. Doing so might cause ignition, rupture, fault, fire or injury.Do not throw the product into a fire or heat it. Doing so might cause fire, rupture or fire.Do not short-circuit the connection terminals. Do not allow conductive foreign objects (metal fragments, pencil leads, etc.) to come into contact with or get inside the connection terminals. Doing so might cause fire or a fault.When using metal accessories, etc., take sure not to allow the metal part come in contact with the connection terminals or power outlet. Doing so might cause electric shock, fire, injury or a fault.Do not expose the camera lens to direct sunlight for an extended period. Doing so might cause ignition, rupture or fire by the light-collecting mechanism of the lens.The customer is not allowed to disassemble, modify or repair the product. Doing so might cause a fault, fire, electric shock, or injury. The Company is not liable even in the event of any nonconformities arising on the product or peripheral devices as a result of modification, etc. Modification of the product is in violation of the Wireless Telegraphy Act.WARNINGBe sure to read the following warnings before use.Do not drop or subject to strong impact, such as throwing. Doing so might cause rupture, overheating, fire, or a fault.Do not use outside when you can hear thunder. Doing so might risk lightning strikes and electric shock.Do not let your hands, fingers and other parts of the body touch the connection terminals. Doing so might cause electric shock, injury or a fault.If the product is damaged because it is dropped or something, and its display is cracked or internal parts are exposed, do not touch the cracked display or exposed parts with your hands. Doing so might cause electric shock or injury from damaged parts. Contact an au shop or Secure cell phone support center.If you charge the battery while the product is wet, it might cause electric shock, short circuit, or corrosion, leading to fire due to overheating or fault.Although this product model has waterproof property, stop use if liquid such as water gets inside the product from the external connection jack cover or back cover. Continued use of the product in this state might cause overheating, fire or a fault.