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Operation and safety – Huawei Mate 9 Pro User Manual

Page 9

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5

Operation and safety

To prevent possible hearing damage, do not listen at high
volume levels for long periods.

Using an unapproved or incompatible power adapter, charger,
or battery may damage your device, shorten its lifespan, or
cause a fire, explosion, or other hazards.

Ideal operating temperatures are 0 °C to 35 °C. Ideal storage
temperatures are -20 °C to +45 °C.

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.

Keep the device and the battery away from excessive heat and
direct sunlight. Do not place them on or in heating devices,
such as microwave ovens, stoves, or radiators.

Observe local laws and regulations while using the device. To
reduce the risk of accidents, do not use your wireless device
while driving.

While flying in an aircraft or immediately before boarding, only
use your device according to instructions provided. Use of a
wireless device in an aircraft may disrupt wireless networks,
present a hazard to aircraft operation, or be illegal.

To prevent damage to your device's parts or internal circuits,
do not use it in dusty, smoky, damp, or dirty environments or
near magnetic fields.

When charging the device, make sure the power adapter is
plugged into a socket near the devices and is easily accessible.

This manual is related to the following products: