• Any maintenance to this unit MUST be performed by a trained electrician 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 Model AM300GCX.
• The nameplates, which contain cautionary or other information of importance to maintenance
personnel, should not be obscured if exterior of device is painted.
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.
B. Testing should be periodically performed. Refer to NFPA 72G, local Fire Codes and the
authority having jurisdiction for information.
C. In the event a volume adjustment or other repair is required, be sure to refer to the Safety
Message For Maintenance Personnel before proceeding.
VI. SERVICE. WARNING
Unauthorized repair/servicing of the unit may result in degradation of performance and/or property
damage, serious injury, or death to you or others. If a malfunctioning unit is encountered,
do not attempt any field repair/retrofit of parts.
Federal Signal will service your equipment or provide technical assistance with any problems that
cannot be handled locally.
Any units returned to Federal Signal for service, inspection, or repair, must be accompanied by a
Return Material Authorization. This R.M.A. can be obtained from the local Distributor or
Manufacturer’s Representative.
At this time a brief explanation of the service requested or the nature of the malfunction, should
be given.
Address all communications and shipments to:
FEDERAL SIGNAL CORPORATION
Electrical Products Division
Service Department
2645 Federal Signal Drive
University Park, IL 60466-3195
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