Interference With Medical Equipment; Potentially Explosive Atmosphere - Huawei MateBook HZ-W09 Quick Start Manual

Interference with medical equipment
Adhere to any rules or regulations set forth by hospitals and health care
facilities.
Some wireless devices may affect the performance of hearing aids or
pacemakers. For more information, contact your service provider.
Pacemaker manufacturers recommend maintaining a minimum distance of
15 cm between a pacemaker and a wireless device 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
To prevent possible hearing damage, do not listen at high volume
levels for long periods.
Using a headset at high volumes may damage your hearing. To reduce this
risk, lower the headset volume to a safe and comfortable level.
Exposure to high volumes while driving may cause distraction and increase
your risk of an accident.
Potentially Explosive Atmosphere
Power off your device in any area with a potentially explosive atmosphere, and
comply with all signs and instructions. A reas 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 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. A sk the manufacturers of vehicles using liquefied
petroleum gas (such as propane or butane) whether this device can be safely
used in their vicinity.
11