Safety Precautions
12
NX-series Communications Interface Units User’s Manual (W540)
Safety Precautions
The following notation is used in this manual to provide precautions required to ensure safe usage of an
NX-series Communications Interface Unit.
The safety precautions that are provided are extrem
ely important to safety. Always read and heed the
information provided in all safety precautions.
The following notation is used.
Definition of Precautionary Information
Symbols
The circle and slash symbol indicates operations that you must not do.
The specific operation is shown in the circle and explained in text.
This example indicates prohibiting disassembly.
The triangle symbol indicates precautions (including warnings).
The specific operation is shown in the triangle and explained in text.
This example indicates a precaution for electric shock.
The triangle symbol indicates precautions (including warnings).
The specific operation is shown in the triangle and explained in text.
This example indicates a general precaution.
The filled circle symbol indicates operations that you must do.
The specific operation is shown in the circle and explained in text.
This example shows a general precaution for something that you must
do
.
Indicates a potentially hazardous situation which, if not avoided, could
result in death or serious injury. Additionally, there may be severe prop-
erty damage.
Indicates a potentially hazardous situation which, if not avoided, may
result in minor or moderate injury, or property damage.
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