User manual

RE / DD / UM / 2508 V1.2- 01
58
¾
Turn off the supervisory LEDs.
¾ Turn off the zone supervisory LED.
¾ Turn off the supervisory relay.
The LCD screen will be as below.
Note:
If the supervisory mode is selected as resettable, the resetting
the zone is not required. The zone is retrieved automatically
after clearing the supervisory condition.
5.3.4. Fault:
The fault may any one of the following Zone fault / disable /
earth fault, NAC fault and power section fault. When there is
one or more fault condition, the fire alarm control panel
performs the following:
¾ Turn on the common fault LED.
¾ Turn on the zone fault / NAC fault / power fault LED.
¾ Turn on the panel buzzer tone with intermittent buzzer
tone (pulse 0.5ec ON and 5sec OFF).
¾ Activate the fault relay.
The LCD screen will be as below.
x – n
th
no. of events; y – Total no. of events.
DD/MM/YY HH:MM
Ravel Electronics
System Healthy
Fault [ x/y ]
Type of Fault