Safety Precautions; The Device - Huawei HG8010 series Quick Start Manual

Safety Precautions

To use the device properly and safely, read the safety precautions carefully
before using the device and strictly observe these precautions when using

the device.

Do not look directly into the optical port without eye protection.
„
Keep the device out of the reach of children as the components or accessories
„
may be swallowed.
Install the device in strict compliance with the requirements of the supplier.
„
Reserve a space of at least 10 cm above and around the device for heat
dissipation. During the installation, keep the device away from electric appliances
that generate strong magnetic or electric fields, such as microwave ovens,
refrigerators, and mobile phones.
The power supply voltage of the device must meet the requirements on the input
„
voltage of the device.
Do not use any power adapters that are not in the standard configuration.
„
Otherwise, the device may be abnormal or unsafe.
Dry your hands before connecting or disconnecting cables. Stop the device and
„
switch off the power before connecting or disconnecting cables.
Do not place any object on the device, so that the device will not be damaged
„
due to overheating or deformation.
Prevent objects, such as metal, from entering the device through the heat
„
dissipation hole.
Switch off the power and disconnect all cables, including the power cable, optical
„
fiber, and network cable, during periods of lightning activities.
Do not lead the strength member of the optical fiber or other metal parts indoors.
„
Do not install telephone lines, network cables, power adapters or power adapter
cables outdoors. Adopting these measures will help prevent device damage and
bodily injuries which are especially prone during thunderstorms.
If an abnormality occurs, for example, liquid entering the device, smoke, unusual
„
sound, and smell, stop the device immediately, switch off the power, disconnect
all cables (such as the power cable, optical cable, and network cable) to the
device, and contact the authorized service center.
Do not disassemble the device without permission. In the case of a device fault,
„
contact the authorized service center.
Dispose of the packing materials, expired batteries, and old or abandoned
„
devices in accordance to local laws and regulations (recycling them is strongly
recommended).
Do not change the structure, safety design, or performance design of the device
„
without prior authorization.
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