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Emerson MSP422 User Manual

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Page of 40
Reference Manual 
IP2013, Rev BA
February 2012
Mobrey MSP422
www.mobrey.com
Section  5
Service and Troubleshooting
Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-1
Servicing  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-2
Diagnostics for The MSP422  . . . . . . . . . . . . . . . . . . . . . . . page 5-2
SAFETY MESSAGES
Procedures and instructions in this section may require special precautions to 
ensure the safety of the personnel performing the operations. Information that 
raises potential safety issues is indicated by a warning symbol (
). Please 
refer to the following safety messages before performing an operation 
preceded by this symbol.
.
Explosions could result in death or serious injury.
•
The Mobrey MSP422 is only for use in a non-hazardous location
Failure to follow safe installation and servicing guidelines could result in death or 
serious injury.
Make sure only qualified personnel perform the installation.
Use the equipment only as specified in this manual. Failure to do so may impair the 
protection provided by the equipment.
Do not perform any service other than those contained in this manual unless you are 
qualified.
High voltage that may be present on leads could cause electrical shock.
Avoid contact with leads and terminals. 
Make sure the main power to the Mobrey MSP422 transmitter is off, and the lines to any 
other external power source are disconnected or not powered while wiring
the transmitter.