Huawei EchoLife HG520 User Manual page 8

III. Symbols
Eye-catching symbols are also used in this manual to highlight the
points worthy of special attention during the operation. They are
defined as follows:
Caution, Warning, Danger: Means reader be extremely careful
during the operation.
Note, Comment, Tip, Knowhow, Thought: Means a
complementary description.
IV. Environmental Protection
This product has been designed to comply with the requirements on
environmental protection. For the proper storage, use and disposal of
this product, national laws and regulations must be observed.
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