EQUIPMENT:  T1200 
PUBLICATION: 19A-4-O 
ISSUE No. & DATE:   3 06/09 
         
© 2006 Tyco Safety Products                              PAGE 11 of 13 
Registered Company: Thorn Security Ltd.  Registered Office: Dunhams Lane  Letchworth Garden City  Hertfordshire  SG6 1BE 
5.2  To Silence the fire alarm 
sounders: 
•  Turn the Access Controls Keyswitch on the 
repeater door to position “1”. 
•  Press the Silence Alarms/Resound button once 
only. 
•  The fire alarm sounders will become silent. 
•  The General Fire LED and the Zone Fire LED 
will become steady. 
•  Set the Access Controls Keyswitch back to 
position “0” to lock the controls. 
5.3  To Resound the fire alarm 
sounders after they have been silenced: 
•  Turn the Access Controls Keyswitch on 
the repeater door to position “1”. 
•  Press the Silence Alarms/Resound button 
once only. 
•  Set the Access Controls Keyswitch back to 
position “0” to lock the controls. 
5.4  To Reset the panel & repeater(s) 
from a Fire Alarm: 
•  After the fire has been extinguished, turn the 
Access Controls Keyswitch on the repeater 
door to position “1”. 
•  Press the Reset button (the Sounders may need 
to be silenced first, depending on 
configuration). 
•  The General Fire LED and the Zone Fire LED 
will clear. 
•  Set the Access Controls Keyswitch back to 
position “0” to lock the controls. 
5.5  To operate the fire alarm 
sounders in Manual Fire Alarm /Muster 
Mode: 
•  Turn the Access Controls Keyswitch on the 
repeater door to position “1”. 
•  Press the Manual fire alarm/Muster button. 
•  The Manual fire alarm/Muster LED will light 
and the repeater buzzer will operate. 
•  All fire alarm sounders will operate. 
•  Press the Silence/Resound Alarm button to 
silence the fire alarm  sounders and clear the 
Manual fire alarm/Muster LED. 
•  Set the Access Controls Keyswitch back to 
position “0” to lock the controls. 
5.6  If a fault is detected: 
•  The panel buzzer will sound. 
•  The General Fault LED will flash. 
•  One or more fault LEDs will flash; identifying 
which element of the system is faulty. 
•  When the fault is corrected the fault indication 
will clear automatically unless the panel is 
configured to latched fault mode – in which 
case, operating the Reset button will clear the 
fault indication. 
5.7  To Silence the Buzzer: 
•  Press the Silence Buzzer button. 
•  The Silence Buzzer button LED will light. 
•  The buzzer will silence. 
5.8 System Fault Indication: 
In the event of a complete repeater failure, a System 
Fault will be indicated on the repeater: 
•  The SYSTEM FAULT and GENERAL 
FAULT LED illuminate. All other LEDs will 
be extinguished. 
•  The internal buzzer will sound continuously. 
Warning: The Repeater is completely inactive 
apart from the operation of Muster alarms if 
configured. 
User Actions: 
•  Silence the buzzer on the panel. 
•  Call your service engineer immediately. 
•  Record the event in the system log book.