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Indication
The service LED indicator is
OFF.
The general fault and power
supply failure LED indicator is on
and the buzzer is sounding
intermittently.
The system failure LED -
indicator is on and the buzzer is
sounding continuously.
The general fault and
disconnection LED indicators are
on and the buzzer is sounding
intermittently.
The general fault and zone
failure LED indicators are on
(flashing) and the buzzer is
sounding intermittently.
The general disabled and zone
disabled LED indicators are on
and the buzzer is sounding
intermittently.
The panel does not respond to
the keypad.
FP400 Series User Guide
4 T
ROUBLESHOOTING
Cause
The panel has no power.
The panel has no power supply
from the mains and is working
with batteries.
Control panel failure.
The panel has no power supply
from the mains and the battery is
below 22 V (minimum working
voltage).
The indicated zone has a fault.
The indicated zone is disabled.
The keypad is disabled.
Action
Check power supply (110 or 230
VAC).
Check power supply fuse.
Check battery.
Check battery fuse.
Check power supply (110 or 230
VAC).
Check power supply fuse.
Check transformer
Check battery connection.
Check battery fuse
Check that battery voltage is
above 24 VDC
Check battery charger voltage is
27.6 VDC
Restart the system
disconnecting the batteries and
the power supply voltage. After a
few seconds, reconnect the
power supply. If the problems
remain contact the supplier.
Disconnect the battery and the
power supply until the mains
voltage or charged batteries can
be supplied.
Check the end-of-line resistance
of the zone (4k7).
Check that there are no short or
open circuits in the lines.
Check that there are no inverted
polarity detector connections.
Check that there are no manual
call points activated without a
series resistance.
If you wish to enable, turn the
key to the ON position and press
the key of the disabled zone.
To enable the keypad, turn the
key to the ON position.
11
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