Safety Information - Huawei H112 Quick Start Manual

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.
Areas with flammables and explosives
• Do not use the device where flammables or
explosives are stored (in a gas station, oil depot,
or chemical plant, for example). Using your device
in these environments increases the risk of
explosion or fire. In addition, follow
• Do not store or transport the device in containers
with flammable liquids, gases, or explosives.
Operating environment
• Avoid dusty, damp, or dirty environments. Avoid
magnetic fields. Using the device in these
environments may result in circuit malfunctions.
• Before connecting and disconnecting cables, stop
using the device and disconnect it from the power
supply. Ensure that your hands are dry during
operation.
• Place the device on a stable surface.
• Keep the device away from electronic appliances
that generate strong magnetic or electric fields,
such as a microwave oven or refrigerator.
• During thunderstorms, power off your device and
remove all cables connected to it to protect against
lightning strikes.
• Do not use your device during thunderstorms to
protect your device against any danger caused by
lightning.
• Ideal operating temperatures are 0 °C to 40 °C. Ideal
storage temperatures are -20 °C to +70 °C. Extreme
heat or cold may damage your device or accessories.
• Keep the device and accessories in a well-ventilated
and cool area away from direct sunlight. Do not
enclose or cover your device with towels or other
objects. Do not place the device in a container with
poor heat dissipation, such as a box or bag.
• To protect your device or accessories from fire or
electrical shock hazards, avoid rain and moisture.
• Keep the device away from sources of heat and fire,
such as a heater, microwave oven, stove, water heater,
radiator, or candle.
• Do not place any object, such as a candle or a water
container, on the device. If any foreign object or liquid