T1200 
19A-4-O 
3          06/09 
         
PAGE 10 of 13 
 
•  To terminate the sounder test: 
o  Press the Test button again or press the 
Enable button to clear the test condition 
enabling normal operation of sounders.  
o  The sounders will silence. 
o  The Sounder Test LED will change to the 
“Off-flash” indication while the cursor is on 
it, changing to off if the cursor is moved on. 
o  The general Test LED will be cleared if no 
other circuits are in the test condition. 
•  To quit test selection mode: 
o  To exit the Select Mode, press the Select 
On/Off button. 
o  The Select On LED will clear. 
o  The cursor indication will clear. 
o  Set the Access Controls Keyswitch back to 
position “0” to lock the controls. 
4.8  To Enable/Disable Delay Mode 
The delay mode is automatically enabled and the 
Delay LED will be illuminated when any output is 
configured to be delayed. 
NOTE: In Crew Mode, Crew Sounders cannot be 
delayed and all other sounders are always delayed. 
The Delay LED is NOT illuminated if no other 
outputs are configured to be delayed. 
4.9  To Override the Delay Mode 
•  When the Delay is running: 
o  The Delay On/Off LED will flash. 
o  The general Fire and zone fire LEDs will 
flash. 
o  The panel buzzer will operate. 
•  Press the Delay Override button while the 
Delay LED is flashing to override the delay 
allowing all delayed outputs to operate 
immediately. 
•  Operation of a Manual Call Point will also 
override the delay. 
4.10  Silencing the Alarms during the 
Delay Period: 
•  Turn the Access Controls Keyswitch on the 
panel door to position “1”. 
•  Press the Silence Alarms/Resound button. 
o  The General Fire LED and the Zone Fire 
LED become steady. 
o  Standard Mode: The sounders will not 
operate after the delay has timed out. All 
other delayed outputs will operate after the 
delay ends. 
o  Crew Mode: The sounders crew sounders 
will silence, all other sounders will not 
operate and any delayed outputs will not 
operate. The delay will be stopped. 
•  Set the Access Controls Keyswitch back to 
position “0” to lock the controls. 
4.11  Resounding the Alarms after 2 
minutes: [Alarms previously silenced] 
•  Turn the Access Controls Keyswitch on the 
panel door to position “1”. 
•  Press the Silence Alarms/Resound button. 
o  The General Fire LED will flash. 
o  Standard Mode: The silenced sounders 
operate. 
o  Crew mode: All sounders & delayed 
outputs operate immediately. 
•  Set the Access Controls Keyswitch back to 
position “0” to lock the controls. 
4.12  To adjust the brightness of the 
LEDs on the display 
•  Turn the Access Controls Keyswitch on the 
panel door to position “1”. 
•  Press Test Display and ↑ to increase brightness 
or Test Display and ↓ to decrease. 
5. T1200 Repeater Panel User Operation 
- Fire and Fault Conditions 
5.1  If a fire is detected: 
•  On the T1200
 
Repeater Panel: 
o  The general Fire LED will flash and the 
buzzer will sound 
o  The relevant zone Fire LED will flash, 
indicating the location of the fire. 
o  The Delay LED will flash if the 2-minute 
delay is running. 
•  Locate the source of the fire alarm (an LED 
will be visible on the detector which has been 
activated).