Huawei M660 Quick Start - Manual (Page 15)

14
Warnings and Precautions
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
Power off your device if using the device is prohibited. Do not use the
device when using the 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.
• Pacemaker manufacturers recommend that a minimum
distance of 5.9 inches (15 cm) be maintained between a device
and a pacemaker to prevent potential interference with the
pacemaker. If you are using a pacemaker, use the device on the
opposite side of the pacemaker and do not carry the device in
your front pocket.
• Some wireless devices may affect the performance of hearing
aids. For any such problems, consult your service provider.
• To ensure that the Hearing Aid Compatibility rating for your
device is maintained, secondary transmitters such as Bluetooth
and Wi-Fi components must be disabled during a call.
Potentially Explosive Atmosphere
Power off 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 power on your
device at refueling points such as service stations. Comply with