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Property damage, serious injury, or death could occur if the housing is not
closed properly. To reduce possibility of explosion, housing cover must be kept
tight while circuits are energized.
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 recog-
nize this fact and ensure that your warning signal achieves its intended effect
through proper test/training sequences within your specific application(s).
IV.
MAINTENANCE.
Failure to follow all safety precautions and instructions may result in prop-
erty 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 electri-
cian in accordance with NEC guidelines and local codes.
•
Never alter this unit in any manner. Safety in hazardous locations may
be jeopardized if additional openings or alterations are made to this
device.
•
The nameplates, which contain cautionary or other information of im-
portance to maintenance personnel, should not be obscured if exterior of
device is painted.
Do not disconnect while circuit is live or unless the area is known to be free of
ignitable concentrations.
Effectiveness of explosion-proof enclosure must be maintained. Use caution to
avoid damaging machined surfaces.
SAFETY MESSAGE TO OPERATORS
SAFETY MESSAGE TO MAINTENANCE PERSONNEL
– Explosion Hazard –
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