Power-up and testing 
EST3 Installation and Service Manual  6.23 
Notification appliance testing 
The procedures listed in the following sections should be 
performed on the notification appliances connected to the 
system, in conjunction with the procedures in “Detector, input 
module, and output module initial and reacceptance testing.” 
These procedures are designed to test the notification appliances 
and the network applications programming. 
Visual devices 
1. Visual Inspection 
2.  Activate the circuit. Verify all indicating appliances 
operating properly. 
3.  Open up the circuit. Verify that the appropriate circuit 
Trouble and location message is displayed on the LCD 
module. 
Speakers 
1. Visual Inspection 
2.  Activate the circuit. Verify all indicating appliances 
operating properly. 
3.  Open up the circuit. Verify that the appropriate circuit 
Trouble and location message is displayed on the LCD 
module. 
Bells and horns 
1. Visual Inspection 
2.  Activate the circuit. Verify all indicating appliances 
operating properly. 
3.  Open up the circuit. Verify that the appropriate circuit 
Trouble and location message is displayed on the LCD 
module.