Safety Message To Maintenance Personnel - Federal Signal 3H Guia De Inicio Rapido

C. OPERATION.
These horns produce very loud sounds. Appropriate hearing protection should be
worn while verifying horn operation.
Operate the air valve and verify that the horn sounds. Also verify that the sound is
smooth with no distortion. Release the air valve.

SAFETY MESSAGE TO MAINTENANCE PERSONNEL

• Read and understand all instructions before performing any maintenance to
this unit.
• Optimum sound distribution will be reduced if the horn becomes clogged
with a foreign substance. Periodic checks should be performed to ensure foreign
substances are not packed into horn.
• Any maintenance must be performed by qualified personnel trained in pipe
fitting and electrical wiring in accordance with national and local codes.
• Never alter the unit in any manner. Safety in hazardous locations may be
endangered if additional openings, or alterations are made to the unit in these
locations.
Failure to follow all safety precautions and instructions may result in property damage,
serious injury, or death.
D. REPLACEMENT PARTS.
No replacement parts available.
WARNING
-3-