Safety Precautions - Huawei DEC6108 Quick Start Manual

Qualification Card

1.Safety Precautions

1.1 Requirements
Keep the device dry and prevent any violent collision when transporting, storing, and installing
the device.
Do not disassemble the device. Contact the maintenance station if faults occur on the device.
Avoid any unauthorized modifications on the design of the structure, security, or performance.
Installation and maintenance must be performed by professional technical engineers.
1.2 Usage Precautions
Before installing the device, ensure that components are proper operations have been made.
Ensure that the operating temperature ranges from 0°C to 45°C and the relative humidity ranges
from 5% to 95%.
Install the device in a well-ventilated area. During installation, keep the device dry and prevent any
violent collision.
Power off the device before installation .
If an exception (such as smoking and abnormal sound or smell) occurs, stop using and power off
the device immediately. Then remove all cables (including power cables and network cables).
Prevent water or any other liquids from infiltrating the device. If any liquid infiltrates the device
accidentally, power off the device immediately and disconnect remove all cables (including power
cables and network cables).
Never install or use the device in a place in which explosive or flammable goods are used or stored.
Before cleaning the device, stop using and power off the device.
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