PD154 & PD158 Vigilante
®
II Annunciators
Instruction Manual
30
TROUBLESHOOTING
If the annunciator is not working as expected, refer to the
recommendations below.
Troubleshooting Tips
Symptom Check/Action
Power LED off
Check power at power connector
Audible alarm does not sound
when alarm state detected
Check:
1.
Rear switch position 4 is ON.
2.
No external pushbutton contacts
on the input connector are shorted.
Power light blinks and
channel/point indicators flash
intermittently when powered up.
Check that no external pushbutton
contacts on the signal connector are
shorted to common.
Display sequence does not
function as expected.
Check:
1.
Verify sequence selection as
shown on page 21.
2.
Check that no external pushbutton
contacts on the input connector
are shorted.
If the display locks up or the unit
does not respond at all
Cycle the power to restart the
microprocessor.
Relay operation is reversed
Check:
1.
Fail-safe settings as shown on
page 24.
2.
Wiring of relay contacts
Other symptoms not described
above
Call Technical Support for
assistance.
To reset unit to factory default settings of sequence F2A-1, first out
indication with silence and acknowledge pushbuttons with automatic
reset, see page 28.