6 • Chapter 1: Introduction
AirLink 7543 Gas Monitor Operator’s Manual
About this Manual
The
AirLink 7543 Gas Monitor Operator’s Manual
uses the following conventions for notes, cautions,
and warnings:
NOTE:
Describes additional or critical information.
CAUTION:
Describes potential damage to equipment.
WARNING: Describes potential danger that can result in injury or death.
Caution: refer to accompanying documentation
~
Vac (AC voltage)
Vdc (DC voltage)
!
