17
Testing
Description, Specifications, Installation, Operation, and Service Manual
Table 7 Visual Indications for Control Board
D1
Power
D2
Digital Input 1 active
D3
Listen
D4
Talk
D5 Digital Input 2 active
D7
Network connected
D8
CPU running
D9
Digital Input 3 active
D11 Digital Input 4 active
D19 Relay Output active
Table 8 Visual Indications for Amplifier
D6
Power LED
D8
ARM LED
Testing
These devices 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 1910F) should not be exceeded.
1. After installation is complete, test the system to verify that each speaker operates
satisfactorily.
2. After completion of initial system test, establish a program for periodic testing of this
device.
3. Provide a copy of these instructions for the Safety Engineer, system operator(s) and
maintenance personnel.
Safety Message to Operators
Even if 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 achieves its intended effect through proper test/training
sequences within your specific application(s).
Substitution of components may impair suitability for Class I, Division 2, and
Class I, Zone 2.
