Biolight Q5 - Signs in this manual

III
Signs in this manual：
Warning: Indicates a potential hazard or unsafe practice that, if
not avoided, will result in death or serious injury.
Caution: Indicates a potential hazard or unsafe practice that, if not
avoided, could result in minor personal injury or product/property
damage.
Note: Provides application tips or other useful information to ensure
that you get the most from your product.
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