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HUAWEI MC509 CDMA LGA Module
Hardware Guide
Safety Information
Issue 01 (2011-04-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
79
8 Safety Information
Read the safety information carefully to ensure the correct and safe use of your
wireless device. Applicable safety information must be observed.
8.1 Interference
Power off your wireless device if using the device is prohibited. Do not use the
wireless device when it causes danger or interference with electric devices.
8.2 Medical Device
Power off your wireless device and follow the rules and regulations set forth by
the hospitals and health care facilities.
Some wireless devices may affect the performance of the hearing aids. For any
such problems, consult your service provider.
Pacemaker manufacturers recommend that a minimum distance of 15 cm be
maintained between the wireless device and a pacemaker to prevent potential
interference with the pacemaker. If you are using an electronic medical device,
consult the doctor or device manufacturer to confirm whether the radio wave
affects the operation of this device.
8.3 Area with Inflammables and Explosives
To prevent explosions and fires in areas that are stored with inflammable and
explosive devices, power off your wireless device and observe the rules. Areas
stored with inflammables and explosives include but are not limited to the following:
Gas station
Fuel depot (such as the bunk below the deck of a ship)
Container/Vehicle for storing or transporting fuels or chemical products
Area where the air contains chemical substances and particles (such as granule,
dust, or metal powder)