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Safety Precautions
General Requirements
Before you install and use the device, read these safety precautions carefully and observe
them during operation.
During storage, transportation, and operation, keep the device dry.
During storage, transportation, and operation, avoid collision and crash for the device.
Never attempt to dismantle the device by yourself. In case of any fault, contact the
appointed maintenance center for repair.
Without prior written consent, no organization or individual is permitted to make any
change to the structure or safety design of the device. Huawei Technologies Co., Ltd. is
not liable to any consequences or legal issues due to such changes.
While using the device, observe all applicable laws, directives and regulations, and respect
the legal rights of other people.
Environmental Requirements
Place the device at a well-ventilated place. Do not dispose the device to direct sunlight.
Keep the device clean and free of dusts.
Place the device on a stable platform.
Do not place any object on top of the device. Otherwise, the device may be too hot during
operation. It can even be deformed or damaged by the heavy load.
Keep at least 10 cm between the device and the closest object for heat dissipation.
Do not place the device on or near any object that can easily catch fire, such as something
made of rubber.
Keep the device far away from any heat source or bare fire, such as a candle or an electric
heater.
Keep the device far away from any household appliance with strong magnetic field or
electromagnetic field, such as a microwave oven or a refrigerator.
Operating Requirements
Do not let a child operate the device without guidance.
Do not let a child play with the device or any accessory. Swallowing the accessories may
lead to peril.
Use the accessories provided or authorized by the manufacturer only.
The power supply of the device shall meet the requirements of the input voltage of the
device. Use the provided surge protection power socket only.
Before plugging or unplugging any cable, shut down the device and disconnect it from the
power supply.
While plugging or unplugging any cable, make sure that your hands are completely dry.
Do not tread on, pull, or over-bend any cable. Otherwise, the cable may be damaged,
leading to malfunction of the device.
Do not use an old or a damaged power cable.