Introduction
1–2 H
2
S in Natural Gas
Special Symbols Used in This Manual
This manual uses the following symbols to represent potential hazards, caution
alerts, and important information associated with the analyzer. Every symbol
has significant meaning that should be heeded.
General Warnings and Cautions
Following are general warnings and cautions to observe when servicing the
analyzer.
This icon denotes a warning statement. Warning statements
indicate a potentially hazardous situation, which, if not avoided,
may result in serious injury or death.
Failure to follow all directions may result in fire.
Class IIIb radiation product. When open, avoid exposure to beam.
Failure to follow all directions may result in damage or
malfunction of the analyzer.
Important information concerning the installation and operation
of the analyzer.
Explosion hazard. Substitution of components may impair
suitability for Class 1, Div. 2.
Explosion hazard. Do not connect or disconnect equipment unless
power has been switched off or the area is known to be non-
hazardous.
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