
Lucent Technologies Galaxy Power System 4848/100
13 - 18 Troubleshooting SCF Systems
Issue 5 June 2000
BD and RM Alarm
LEDs, or No LED
Table 13-F: Miscellaneous Alarms
Controller
LED
Controller
Alarm
Status
SCF Controller
Display
Other
Indication(s)
Possible
Problem(s)
Possible Solution(s)
BD
MAJ
Battery on
Discharge
Rectifiers may
say ACF.
Temporary
condition that may
be associated with
other alarms
Call your local RTAC
representative.
RM
MIN
Module Failure
Green LED on
RPM will not
blink.
Remote Peripheral
Module has failed.
Call your local RTAC
representative.
RM
MIN
Measurement
Out of Range
--
•Data being
sensed exceeds
remote
peripheral
module’s
capability.
•Remote
peripheral
module has
failed.
Call your local RTAC
representative.
None
MAJ
Auxiliary Major Auxiliary
equipment may
have alarm.
Problem with
operation of
auxiliary
equipment
Call your local RTAC
representative.
None
MIN
Auxiliary Minor Auxiliary
equipment may
have alarm.
Problem with
operation of
auxiliary
equipment
Call your local RTAC
representative.
None
None
None
•STBY LED
on rectifier is
lit.
•TR on
rectifier
display
Remote standby:
•Rectifier is in
STBY.
Remove the remote standby
command issued by the
controller.
None
None
None
Red LED is lit
on some
battery
contactor drive
boards, while
green LED is
lit on others.
If a green LED is
lit despite a
contactor open
command issued
by the controller,
the drive card or
the contactor has
failed.
Call your local RTAC
representative.