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tion.
C.
Provide a copy of these instructions for the Safety Engineer, system operator(s) and main-
tenance personnel.
Even if your warning system is operating properly, it may not be completely effective.
People may not hear or heed your warning signal. You must recognize this fact and
ensure that your warning signal achieves its intended effect through proper test/training
sequences within your specific application(s).
V.
MAINTENANCE.
Failure to follow all safety precautions and instructions may result in property damage, serious
injury, or death to you or others.
•
Read and understand all instructions before performing maintenance on this unit.
•
Do not perform maintenance on this unit when circuits are energized.
•
Periodic checks should be made to ensure that effectiveness of this device has not
been reduced because speaker has become clogged with a foreign substance or
because objects have been placed in front of the speaker.
•
Any maintenance to this unit MUST be performed by a trained electrician in ac-
cordance with NEC guidelines and local codes.
•
Never alter this unit in any manner. Safety in hazardous locations may be jeopar-
dized if additional openings or alterations are made to this device.
•
The nameplates, which contain cautionary or other information of importance to
maintenance personnel, should not be obscured if exterior of device is painted.
Effectiveness of explosion-proof enclosure must be maintained. Use caution to avoid
damaging machined surfaces.
Substitution of any components may impair suitability for Class I, Division 2, and Class
I, Zone 2.
This equipment is suitable for use in Class I, Division 1, Groups B, C, and D; Class I,
Division 2, Groups A, B, C, and D; Class II, Division 2, Groups F and G; Class III or
non-hazardous locations only.
A.
Periodically check this device to verify that there are no foreign substances in, or in front
of, the speaker, which will reduce its effectiveness.
SAFETY MESSAGE TO OPERATORS
SAFETY MESSAGE TO MAINTENANCE PERSONNEL
EXPLOSION HAZARD
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