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C. Installation.
Improper installation could render this system inoperable, interfering with the warning nature of this
product. The installation must conform to applicable local and/or NFPA 72 National Electrical
Cross talk, interference, or hum can be induced in signal lines, causing poor audio output or
confusing messages, which interferes with the emergency warning capability of this equipment. Do
Carefully place the UTM/UTC into the edge connector on the Speaker Amplifier or Selectone
Control Unit. For specifications on installation of the particular Selectone Unit, refer to its
corresponding Federal Signal Instruction Sheet.
Users are supplied with a piece of insulated paper. This insulator is provided to
D. Tone Selection.
The UTM/UTC comes factory set and tested with the DIP switches set to produce a Wail tone.
If another tone is desired, simply set the DIP switches to one of the positions shown in Table 1
to obtain the corresponding sound.
E. Operation.
Listed below are some important safety instructions you should follow:
• Read and understand all instructions before operating this unit.
• All effective warning speakers produce loud sounds which may cause, in certain situations,
permanent hearing loss. You should take appropriate precautions such as ensuring that the
recommendations in OSHA Sound Level Standard (29CFR 1910) 1910.95 are not exceeded.
• Although your warning system is operating properly, it may not be completely effective. People
may not hear or heed your warning signal. You must recognize this fact and ensure that your
warning signal is achieving the desired effect.
Single unit installations are activated by a user-supplied switch. Units installed as part of a
system are activated by a SelecTone Command unit. Refer to the SelecTone Command manual
for additional information.
not install power lines in the same conduit as signal lines.
eliminate the possibility of a ground fault occurring.
SAFETY MESSAGE TO OPERATORS
CAUTION
codes.
CAUTION
NOTE
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