Lucent Technologies Galaxy Power System 4848/100
13 - 12 Troubleshooting SCF Systems Issue 5 June 2000
CTLR MAJ Major
Communications
Fail Alarm
Blinking
ALM LED on
Rectifier
Loss of
communication
with controller:
•Defective
interface from
BIC or multiple
rectifiers to
controller
•Internal failure
of controller,
BIC, or multiple
rectifiers
1. Verify that the controller is
powered and operating correctly.
2. If there are no controller alarms,
replace the piece of equipment
that has lost communication.
3. If the problem is not solved, call
your local RTAC representative.
CTLR MAJ Bay Interface ID
Conflict
-- Two or more bay
interface cards
(BICs) have the
same ID number.
Following instructions printed on the
label over the BIC, adjust the DIP
switches to change the ID number.
CTLR MIN PC Power Fuse -- Fuse has
operated.
Replace the controller fuse on BJF
board labeled PCPWR (PC power).
CTLR MIN Self Fail Test -- See “Controller
Fail”.
See “Controller Fail”.
CTLR MIN Thermal Probe
Failure
-- Battery thermal
probe has failed.
Call your local RTAC representative.
CTLR MIN Minor
Communications
Fail Alarm
Blinking
ALM LED on
Rectifier
Loss of
communication
with controller:
•Defective
interface from
single rectifier
to controller
•Internal
controller or
rectifier failure
1. Verify that the controller is
powered and operating correctly.
2. If there are no controller alarms,
replace the piece of equipment
that has lost communication.
3. If the problem is not solved, call
your local RTAC representative.
Table 13-C: Controller Alarms
(See Figures 12-2 and 12-3)
Controller
LED
Controller
Alarm
Status
SCF Controller
Display
Other
Indication(s)
Possible
Problem(s)
Possible Solution(s)