80
Smart Infrastructure
A6V10393190_h_en_--
2019-09-01
12
Trouble shooting
12.1
LED indication
Fault description
LED
Status
Cause / Action
General fault
1
ON Any system fault is indicated:
-
Zone line fault
-
Sounder line fault (LED 3)
-
Alarm dialer line fault (LED 4)
-
Fault dialer if monitored
-
Fire output
-
Mains and battery fault
See display for detailed information and
check common issues:
-
Short / break in the line
-
Missing EOL element
-
Earth fault
-
Input condition e.g. dialer,
external PSU
-
AUX 24V output
-
Output - 24VDC too low
-
EVAC module
-
Set date & time
System fault
Additional indication:
- General fault LED ON
- Buzzer ON (interval tone)
- Display show earth fault
2
ON
Earth fault indication in combination with the
programming of the GB continuity zone.
System fault
Additional indication:
- General fault LED ON
- Buzzer ON (interval tone)
- Display frozen
- Button functions are ignored
2
ON CPU has failed (system not working).
Switch the power off and restart, if fault
continues replace mainboard.
1
2
3
4