Structure and function 
15 
Siemens Building Technologies   007995_a_en_--.doc
Fire & Security Products    04.2004
 
 
4.2.6 Indicator module (on option) 
 
  
 
 
The indicator module is optional and possibly not equipped in your system. 
  
 
The indicator module can display the following information: 
 Number of registered alarms (alarm counter) 
 Expiry of the delay periods V1 and V2 in case of alarm 
 Time 
 Events with date and time, e.g. fault (recallable event memory) 
 
4.2.7 Maintenance possibilities 
 
Fire detection systems must be serviced regularly. Only this way can it be ensured 
that the system works properly in case of emergency. For this reason, regularly 
perform the following maintenance work: 
 Test LED on the control unit 
 Test detectors 
 Test fire alarm devices such as horns or flash-lights 
 Test remote transmission 
 Check alarm organization