Notes On Use - Always Read The Notes - NEC BBU User Manual

NOTES ON USE
The following includes information necessary for proper and safe operation of the product.
In the User Guide, "WARNING" or "CAUTION" is used to indicate a degree of danger. These terms are
defined as follows:
WARNING
Indicates a hazard that may result in death or serious personal injury.
Indicates a hazard that may cause minor personal injury, including burns, or
CAUTION
property damage.
Precautions against hazards are presented with the following symbols. The individual symbols are defined as
follows:
This symbol indicates a hazard.
Attention
An image in the symbol illustrates the hazard type.
Prohibited This symbol indicates prohibited actions. An image
Action in the symbol illustrates a particular prohibited action.
This symbol indicates mandatory actions. An image
Mandatory
in the symbol illustrates a mandatory action to avoid
Action
a particular hazard.
Keep this User's Guide handy for quick reference.
Be sure to read this section carefully.
- Always read the Notes -
SAFETY INDICATIONS
(Example)
Precaution against
electric shock
(Example)
Prohibition of
disassembly
(Example)
Unplug the power cord!
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