Warnings And Precautions - Huawei S7 Quick Start Manual

11 Warnings and Precautions

To use the device properly and safely, read these warnings and
precautions carefully and strictly observe them during operation.
Unless otherwise specified, the term "device" refers to the device and
its accessories.
Basic Requirements
During storage, transportation, and operation of the device, keep
it dry and prevent it from colliding with other objects.
Do not dismantle the device. In case of any fault, contact an
authorized service center for assistance or repair.
Without authorization, no organization or individual can change
the mechanical, safety, or performance design of the device.
When using the device, observe all applicable laws and
regulations and respect the legal rights of other people.
Environmental Requirements for Using the Device
Before connecting and disconnecting cables, stop using the
device, and then disconnect it from the power supply. Ensure that
your hands are dry during operation.
Keep the device far from sources of heat and fire, such as a
heater or a candle.
Keep the device far from electronic appliances that generate
strong magnetic or electric fields, such as a microwave oven or a
refrigerator.
Place the device on a stable surface.
Place the device in a cool and well-ventilated indoor area. Do not
expose the device to direct sunlight.
Keep the ambient temperature between 0°C and 35°C while the
device is being charged. Keep the ambient temperature between
0°C to 40°C for using the device powered by a battery.
Do not block the openings on the device with any object. Reserve
a minimum space of 10 cm around the device for heat dissipation.
Do not place any object (such as a candle or a water container)
on the device. If any foreign object or liquid enters the device,
stop using the device immediately, power it off, remove all the
cables connected to it, and then contact an authorized service
center.
During thunderstorms, power off the device, and then remove all
the cables connected to it to prevent it from getting damaged due
to lightning strikes.
Precautions for Using Wireless Devices
The device complies with the RF specifications when the device is
used in portable exposure conditions or at a distance of 0 cm from
your body.
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