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D. Testing/Operating.
Under certain conditions the devices in which these cards are installed are capable
of producing sounds loud enough to cause hearing damage. Adequate hearing
protection should be worn if standing within close proximity to device while testing.
Recommendations in the OSHA Sound Level Standard (29 CFR 1910)
Test the installed cards as described in the appropriate amplifier installation
instructions.
Audio wires should be sized properly by your licensed installation electrician for your
service application. This cable requires a twisted shielded pair with an 18AWG mimum
and should produce no more than 15% signal loss over the length of the cable run.
E. Service/Maintenance.
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:
SelecTone is a registered trademark of Federal Signal Corporation.
WARNING
should not be exceeded.
NOTE
WARNING
FEDERAL SIGNAL CORPORATION
Electrical Products Division
Service Department
2645 Federal Signal Drive
University Park, IL 60466-3195
-3-
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