Huawei Technologies B660-44 Wireless Gateway User Manual III

Huawei Technologies Co.,Ltd Wireless Gateway III

Contents

User Manual III

1Safety Information This section contains important information pertaining to the operating instructions of your device. It also contains information about how to use the device safely. Read this information carefully before using your device. Electronic Device Do not use your device if using your device is prohibited. Do not use the device when using your device causes danger or interference with electronic devices. Medical Device z Follow rules and regulations set forth by hospitals and health care facilities. Do not use your device when using the device is prohibited. z Some wireless devices may affect the performance of hearing aids or pacemakers. For any such problems, consult your service provider. z If you are using an electronic medical device, consult the doctor or the device manufacturer to confirm whether radio waves affect the operation of this device. Potentially Explosive Atmosphere Do not use your device in any area with a potentially explosive atmosphere, and comply with all signs and instructions. Areas that may have potentially explosive atmospheres include the areas where you would normally be advised to turn off your vehicle engine. Triggering of sparks in such areas could cause an explosion or a fire, resulting in bodily injuries or even deaths. Do not use your device at refueling points such as service stations. Comply with restrictions on the use of radio equipment in fuel depots, storage, and distribution areas, and chemical plants. In addition, adhere to restrictions in areas where blasting operations are in progress. Before using the device, watch out for areas that have potentially explosive atmospheres that are often, but not always, clearly marked. Such locations include areas below the deck on boats, chemical transfer or storage facilities, and areas where the air contains chemicals or particles such as grain, dust, or metal powders. Ask the manufacturers of vehicles using liquefied petroleum gas (such as propane or butane) whether this device can be safely used in their vicinity. Traffic Security z Observe local laws and regulations while using the device. To prevent
2accidents, do not use your wireless device while driving. z RF signals may affect electronic systems of motor vehicles. For more information, consult the vehicle manufacturer. z In a motor vehicle, do not place the device over the air bag or in the air bag deployment area. Otherwise, the device may hurt you owing to the strong force when the air bag inflates. z Do not use your device while flying in an aircraft and before boarding an aircraft. Using wireless devices in an aircraft may cause danger to the operation of the aircraft and disrupt the wireless telephone network. It may also be considered illegal. Operating Environment z Do not use or charge the device in dusty, damp, and dirty places or places with magnetic fields. Otherwise, it may result in a malfunction of the circuit. z While using the device, observe the local laws and regulations, and respect others' privacy and legal rights. z Place the device or accessories in well-ventilated, cool, and out-of-direct-sunlight place. Avoid enveloping the device, or covering towels and placing articles on the device. Place the device out of a box or case to avoid poor heat dissipation that results in the damage to the device. z On a stormy day with thunder, do not use your device, to prevent any danger caused by lightning. z Keep the ambient temperature between –10°C to +45°C for using the device. z This device should be installed and operated with a minimum distance of 20 cm between the antenna and all persons. Safety of Children Comply with all precautions with regard to children's safety. Letting the child play with your device or its accessories, which may include parts that can be detached from the device, may be dangerous, as it may present a choking hazard. Ensure that small children are kept away from the device and accessories. Accessories Use the accessories delivered only by the manufacturer. Using accessories of other manufacturers or vendors with this device model may invalidate any approval or warranty applicable to the device, result in the non-operation of the device, and cause danger.
3Charger z Use the AC power supply defined in the specifications of the charger. An improper power voltage may cause a fire or a malfunction of the charger. z If the power cable is damaged (for example, the cord is exposed or broken), or the plug loosens, stop using the cable at once. Otherwise, it may lead to an electric shock, a short circuit of the charger, or a fire. Cleaning and Maintenance It is normal that your wireless device gets hot when you use or charge it. Before you clean or maintain the wireless device, stop all applications and disconnect the wireless device from your PC. z Use your wireless device and accessories with care and in a clean environment. Keep the wireless device away from a fire or a lit cigarette. z Protect your wireless device and accessories from water and vapor, and keep them dry. z Do not drop, throw, or bend your wireless device. z Do not use any chemical detergent, powder, or other chemical agents (such as alcohol and benzene) to clean the device and the charger. Otherwise, parts of the device may be damaged or a fire can be caused. You can clean the device and the charger with a piece of damp and soft antistatic cloth. z Do not dismantle the device or accessories. Otherwise, the warranty on the device and accessories is invalid and the manufacturer is not liable to pay for the damage. FCC Statement 15.19 NOTICE: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 15.21 NOTICE: Changes or modifications made to this device not expressly approved by Huawei Technologies Co., Ltd. may void the FCC authorization to operate this device. 15.105 NOTE: This equipment has been tested and found to comply with the
4limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by connecting or disconnecting the equipment to a PC, the user is encouraged to try to correct the interference by adopting one or more of the following measures: z Reorient or relocate the receiving antenna. z Increase the distance between the equipment and the receiver. z Connect the equipment to an outlet on a circuit different from that to which the receiver is connected. z Consult the dealer or an experienced radio or TV technician for help. Version: V100R001_02 Part Number: 31221031

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