Electronic Device; Medical Device; Potentially Explosive Atmosphere - Huawei E5830 Quick Start Manual

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

Follow rules and regulations set forth by hospitals and health care facilities. Do not
use your device when using the device is prohibited.
Some wireless devices may affect the performance of hearing aids or pacemakers.
For any such problems, consult your service provider.
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.
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