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Reference Manual
00809-0100-4952, Rev BA
Section 3: Operation and maintenance
February 2014
Operation and Maintenance
Section 3 Operation and maintenance
Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 7
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8
3.1 Safety messages
Instructions and procedures in this section may require special precautions to ensure the safety
of the personnel performing the operations. Please refer to the following safety messages
before performing any operation in this section.
Explosions could result in death or serious injury:
Do not remove the housing cover in explosive atmospheres when the circuit is live.
Housing cover must be fully engaged to meet explosion-proof requirements.
Before connecting a communicator in an explosive atmosphere, make sure the
instruments in the loop are installed in accordance with intrinsically safe or
nonincendive field wiring practices.
Electrical shock can result in death or serious injury.
Avoid contact with the leads and the terminals.