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10
SmartNode 4170 User Manual
About this guide
Precautions
Notes, cautions, and warnings, which have the following meanings, are used throughout this guide to help you
become aware of potential problems.
Warnings
are intended to prevent safety hazards that could result in per-
sonal injury.
Cautions
refer to potential property damage or impaired functioning.
Note
Calls attention to important information.
WARNING
The shock hazard symbol and WARNING heading indicate a
potential electric shock hazard. Strictly follow the warning
instructions to avoid injury caused by electric shock.
WARNING
The alert symbol and WARNING heading indicate a potential
safety hazard. Strictly follow the warning instructions to avoid
personal injury.
CAUTION
The shock hazard symbol and CAUTION heading indicate a
potential electric shock hazard. Strictly follow the instructions to
avoid property damage caused by electric shock.
CAUTION
The alert symbol and CAUTION heading indicate a potential haz-
ard. Strictly follow the instructions to avoid property damage.