Chapter 1 Introduction; Safety Messages - Emerson CSI 9420 Reference Manual

1 Introduction
Topics covered in this chapter:
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1.1

Safety messages

Instructions in this manual may require special precautions to ensure the safety of the
personnel performing the operations.
Refer to the following safety messages before performing an operation preceded by the
warning symbol.
WARNING!
Failure to follow these installation guidelines can result in death or serious injury.
Only qualified personnel should perform CSI 9420 installations.
Explosions could result in death or serious injury:
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Electrical shock can cause death or serious injury. Avoid contact with the leads and terminals.
High voltage that may be present on leads can cause electrical shock.
This CSI 9420 device complies with Part 15 of the FCC Rules. Operation is subject to the
following conditions: This device may not cause harmful interference, this device must accept
any interference received, including interference that may cause undesired operation.
This device must be installed to ensure a minimum antenna separation of 20 cm from all
persons.
MHM-97408, Rev 15
Safety messages
Overview
Considerations
Return of materials
Before connecting a Field Communicator in an explosive environment, make sure the
instruments are installed in accordance with applicable field wiring practices.
Verify that the operating environment of the CSI 9420 is consistent with the appropriate
hazardous locations certifications.
Introduction
1