Safety Precautions - Huawei DDSU666-H User Manual

DDSU666-H Smart Power Sensor
User Manual
General Safety
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Disclaimer
Huawei shall not be liable for any consequence caused by any of the following events:
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Issue 01 (2018-05-18)
Follow the precautions and special safety instructions provided by Huawei when
operating this product. Personnel who plan to install or maintain Huawei devices must
receive a thorough training, understand all necessary safety precautions, and be able to
correctly perform all operations. Huawei will not be liable for any consequences that are
caused by the violation of general safety regulations and device usage safety standards.
Before performing operations, read through this manual and follow all the precautions to
prevent accidents. The "DANGER", "WARNING", "CAUTION", and "NOTICE"
statements in this document do not represent all the safety instructions. They are only
supplements to the safety instructions.
Operation personnel should comply with local laws and regulations. The safety
instructions in this document are only supplements to local laws and regulations.
Do not operate the product or handle cables during thunderstorms.
Before operating the product, remove any conductors such as jewelry or watches.
Use insulated tools during operations.
Bolts should be tightened with a torque wrench and marked using red or blue color.
Installation personnel should mark tightened bolts in blue. Quality inspection personnel
should confirm if the bolts are tightened and then mark them in red. If screws or bolts
used to secure the device are not tightened to the required torque, the device may fall
from the mounting bracket.
Follow specified procedures during installation and maintenance. Do not attempt to alter
the device or deviate from the recommended installation procedures without prior
consent from the manufacturer.
Install the product in strict accordance with the quick guide.
Transportation damage
The storage conditions do not meet the requirements specified in this document.
Incorrect installation or use
Installation or use by unqualified personnel
Failure to obey the operation instructions and safety precautions in this document
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Safety Precautions

1 Safety Precautions
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