6  1200C-2000C Fire Alarm Control Panel and Repeater User Manual 
Controls buttons and indicators 
Figure 3: Control buttons and indicators 
 
1. Silence Buzzer 
2. Reset 
3. Disable 
4. Test 
5.  Test Third Source (2000C control panels only) 
Note: Some features can only be accessed if the key switch is enabled (see “Key 
switch operation” on page 2). 
Table 4: Description of controls LED indicators 
LED indicator  Key switch position  Description 
Silence Buzzer  Enabled or disabled  The control panel internal buzzer activates for any 
new condition.  
The buzzer sound is: 
•  Constant for a fire alarm 
•  Fast intermittent for a fault warning  
•  Slow intermittent for a condition warning 
Press the Silence Buzzer button to silence the buzzer. 
A steady yellow LED indicates that the buzzer has 
been silenced. 
Reset  Enabled  Press this button to reset the fire panel. 
Disable  Enabled  Press this button to display the Disable menu on the 
LCD screen. The yellow LED indicates a disablement. 
Test  Enabled  Press this button to display the Test menu on the LCD 
screen. The yellow LED indicates that a feature or 
device is being tested. 
Test Third Source  Enabled or disabled  Press this button to test the third source battery. The 
yellow LED is steady and the internal buzzer sounds 
intermittently.