1 Safety Precautions
To ensure normal running of the device, read the safety precautions carefully before operating
the device, and comply with the precautions when performing the operations.
Basic Requirements
l Keep the device dry during storage, transportation, and running of the device.
l Prevent the device from colliding with other objects during storage, transportation, and
running of the device.
l Install the device in strict compliance with the vendor requirements.
l Do not uninstall the device without permission. Contact the specified service center when
a fault occurs on the device.
l No enterprise or personnel should modify the structure, security design, or performance
design of the device without authorization.
l Abide by local laws and regulations and respect the legal rights of others when using the
device.
Environment Requirements
l Install the device in a well-ventilated place that is not directly exposed to sunlight.
l Keep the device clean.
l Keep the device away from water sources or wet places.
l Do not place any objects on the device. This is to protect the device from damages, such
as overheat or distortion, which can be caused by such objects.
l Leave a space of at least 10 cm around the device for heat dissipation.
l Keep the device away from heat sources or fire sources, such as electrical heaters and
candles.
l Keep the device away from the electrical appliances with strong magnetic fields or strong
electric fields, such as microwave ovens, refrigerators, and mobile phones.
Instructions for Use
l Use the accessories delivered with the device, or use those recommended by the vendor,
such as the power adapter and battery.
EchoLife HG8010/HG8110/HG8240/HG8245/HG8247/
HG8447 GPON Terminal
Service Manual 1 Safety Precautions
Issue 02 (2011-12-08) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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