IV. SERVICE.
The Federal factory 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 provided.
AUDIBILITY INFORMATION FOR UL APPROVED 55X
Voltage (ac)
Current (amps)
dB*
dB**
120
0.65
105
96
*
Measured on-axis at ten feet in an Anechoic chamber.
** Underwriters Laboratories omni-directional sound pressure level rating at ten feet.
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