LG VM670 Owner's Manual - Page 6

4 Important Health Information and Safety Precautions SAFETY PRECAUTIONS FOR DIRECT SUNLIGHT Keep this product away from excessive moisture and extreme temperatures. Do not leave the product or its battery inside a vehicle or in places where the temperature may exceed 60°C (140°F), such as on a car dashboard, window sill, or behind glass that is exposed to direct sunlight or strong ultraviolet light for extended periods of time. This may damage the product, overheat the battery, or pose a risk to the vehicle. PREVENTION OF HEARING LOSS CAUTION: Permanent hearing loss may occur if earphones or headphones are used at high volume for prolonged periods of time. SAFETY IN AIRCRAFT Due to the possible interference caused by this product to an aircraft's navigation system and its communications network, using this device's phone function on board an airplane is against the law in most countries. If you want to use this device when its use is restricted on board an aircraft, remember to switch to Airplane Mode which turns off RF functions that could cause interference. ENVIRONMENT RESTRICTIONS Do not use this product in gas stations, fuel depots, chemical plants or where blasting operations are in progress, or in potentially explosive atmospheres such as fueling areas, fuel storehouses, below deck on boats, chemical plants, fuel or chemical transfer or storage facilities, and areas where the air contains chemicals or particles, such as grain, dust, or metal