User Manual
Operation and indicator elements, mode of operation (PMI) 
24 
Building Technologies   A6V10265083_a_en_--
Fire Safety & Security Products    03.2010
6.1.4  Zone indicators and keys 
1
2
3
4
1
2
3
4
Zone LED red
Zone LED yellow
Zone key
Possible operating states zone  LED zone red  LED zone yellow 
Alarm unacknowledged  fast  -- 
1st Alarm acknowledged  slow  -- 
Sub sequent alarm acknowledged (Alarm active)  on  -- 
Fault line break or line short 2) -- fast 
Zone disabled  -- 1) on 
Zone in mode detector Test -- slow 
Zone in mode detector Test with temporary alarm 
activation (≤10s) 
on  slow 
1)  state disabled does not apply for line short alarms (option 2 step 10) if option 4 step 15 is pro-
grammed 
2)  Fire detection might be affected when a detection line fault condition appears. The fault shall be 
repaired within a short time. 
Possible action with key zone  Function  Result / subsequent function 
1st activation  zone is disabled  Detector line set to 0 V 
zone LED yellow = on 
2nd activation  zone is set to mode detector 
test, allows to test each detector 
via test alarm on site 
zone LED yellow = slow 
test-alarm activated: 
  detector alarm indicator on 
  zone LED red = on 
  automatic Reset of test alarm 
after 10 sec. 
2nd activation 
and additionally 
≤ 2 sec. activation of numeric 
key 4 
zone is set to mode detector test
and additionally 
mode walk test is active 
Same as above but 
additionally 
  sounder control lines are 
activated for 3 sec. with each 
test-alarm 
3rd activation  to enable zone  detector line in normal operation 
Auxiliary functions with key 
‘zone’ 
Function  Result / subsequent function 
Hold numeric key 1 followed by 
pressing key zone 
set zone to Alarm 
(Alarm simulation) 
  Alarm is initiated according to 
the setting of zone parameter 
  normal Alarm processing 
Hold numeric key 2 followed by 
pressing key zone 
to set zone to Fault 
(Fault simulation) 
  Fault is initiated 
  normal Fault processing 
Except: 
  simulated zone Fault must be 
Reset 
In alarm state is the function of all zone keys are blocked. 










