Edwards Signaling FSC Series - Manual (Page 74)

Chapter 5: Maintenance
66 FSC Series Technical Reference Manual
Message Possible cause
Battery Bad The battery is bad and needs to be replaced.
Battery Missing The battery is no longer connected.
AC Failure The panel lost AC power.
Charger Trouble The panel detected a battery charger trouble condition. The
charger may not be able to charge the batteries.
Ground Fault The panel detected a ground fault.
Transformer 2 TR The panel detected a trouble condition in the Power Expander
Transformer.
AUX Power Troub The panel detected a trouble condition in the AUX power circuit.
Internal Comm TR There panel lost communications with an F-DACT(F).
RRM(s) disabled One or more FSRRM24s are disabled.
Dialing... The F-DACT(F) is dialing a DACR.
DACT Configuration TRBL The F-DACT(F) is not programmed or has unverified changes.
DACT Delivery TR The F-DACT(F) failed to deliver a message to the receiver or
CMS.
DACT Line 1 Trbl A ground fault or line fault has been detected on Line 1 of the
F-DACT(F).
DACT Line 2 Trbl A ground fault or line fault has been detected on Line 2 of the
F-DACT(F).
Note: If the Disabled and Annunc Trouble LEDs are on, and all IDC and NAC Disabled LEDs are
off, then the FSRRM24 is disabled.
Replacing the control panel fuse
WARNING: High voltage capable of causing personal injury or death may be
present. Make sure all sources of power are removed from the panel before
replacing the fuse.
The control panel is protected with a 5 A fuse. The fuse is part of the AC terminal
block located inside the control panel.
To replace the fuse:
1. Disconnect the standby batteries, then switch off the circuit breaker that
supplies mains AC power to the control panel.
2. Open the cabinet door, then remove the terminal block cover from its slot to
expose the AC terminal block.