Safety Information; Electronic Device - Huawei U3900 User Manual

16 Safety Information

This section contains important information about the operation
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 the device is prohibited. Do not
use the device if doing so causes danger or interference with other
electronic devices.
Interference with medical equipment
Follow rules and regulations set forth by hospitals and health

care facilities. Do not use your device where prohibited.
Some wireless devices may affect the performance of hearing

aids or pacemakers. Consult your service provider for more
information.
Pacemaker manufacturers recommend that a minimum

distance of 15 cm be maintained between a device and a
pacemaker to prevent potential interference with the
pacemaker. If using a pacemaker, hold the device on the side
opposite the pacemaker and do not carry the device in your
front pocket.
Protecting your hearing when using a headset
Using a headset at high volumes may damage your hearing. To

reduce this risk, lower the headset volume to a safe and
comfortable level.
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