* * *
• Never alter this unit in any manner. Safety in hazardous
locations may be jeopardized if additional openings or
alterations are made to Model AM302GCX.
• 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 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.
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.
-EXPLOSION HAZARD-
Substitution of components may impair suitability for Class I,
Do not replace transformer or capacitor unless power has been
switched off or area is known to be non-hazardous.
Figure 3. Internal Multi-tap Wiring Set-up.
Division 2.
THIS TERMINAL NOT USED.
A
A. NOTE: Letters appear on this side of terminal strip. Shown here on
mounting bracket for reference only.
B. Connect a jumper wire between the "spk" terminal and one of three
B
available wattage terminals indicated by "*"
C. Positive (+) leads to 25 or 70 Volt terminal, depending upon external
signal source voltage.
D. Common (-) leads to common terminal.
C
D
290A2627-74B
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
Industrial Systems
Service Department
2645 Federal Signal Drive
University Park, IL 60484-3167
-4-