Lucent Technologies Galaxy Power System 4848/100
13 - 4 Troubleshooting SCF Systems Issue 5 June 2000
BATT Alarm LED
Table 13-B: Battery Alarms
(See Figure 12-7)
Controller
LED
Controller
Alarm
Status
SCF Controller
Display
Other
Indication(s)
Possible
Problem(s)
Possible Solution(s)
BATT CRIT Very Low
Voltage
-- Occurs in an
operating system
following an
extended
commercial ac
power outage,
during which the
batteries are
providing power
for the system and
the system voltage
is approaching the
user-defined low
limit.
1. If commercial ac power is
present but the system
voltage remains low, call
your local RTAC
representative.
2. Investigate other alarms that
may be present
(rectifier-related alarms and
the AC Fail alarm may also
occur during the fault
condition).
BATT*
*Alarm
must be
configured
to turn on
the BATT
LED; not a
factory
default.
MAJ Contactor 1
Open
Red LED on
contactor drive
board is lit.
Contactor is open:
•Open has been
initiated by
controller.
•Open has been
initiated
manually.
1. Follow instructions on the
label adjacent to the
contactor drive board (see
Figure 12-7).
2. If the problem is not
corrected, call your local
RTAC representative.
BATT*
*Alarm
must be
configured
to turn on
the BATT
LED; not a
factory
default
MAJ Contactor 1 Fail -- Contactor or drive
board has failed.
Call your local RTAC
representative.
BATT MAJ Battery Thermal
Major
Alarm on 210E
unit, if
equipped
Batteries have
exceeded
temperature
threshold.
Call your local RTAC
representative.