Lucent Technologies Galaxy Power System 4848/100
Issue 5 June 2000 Troubleshooting SCF Systems 13 - 11
CTLR MAJ Controller Fail -- •BJA failure
•BJB failure
•BJC rectifier
interface board
failure
•Display failure
•BJJ failure
•BJH failure
•Intelligent
option board
failure→
Check the modem, data switch, and
peripheral monitoring boards to see
if the green LED is extinguished and
the yellow LED is lit on one of them.
If so, perform the following steps.
1. Reset the BJH microprocessor
board and see if the problem is
resolved.
2. If the problem recurs, replace the
option board.
3. If the problem remains, call your
local RTAC representative.
CTLR MAJ Circuit Pack Fail -- See “Controller
Fail”.
See “Controller Fail”.
CTLR MAJ Controller Fuse -- Fuse has
operated.
Replace the controller fuse on BJF
board labeled INTEL (intelligent
power).
CTLR MAJ Alarm Battery
Supply Fuse
-- Fuse has
operated.
Replace the controller fuse on BJF
board labeled ABS (alarm battery
supply).
CTLR MAJ Remote
Peripheral Fuse
-- Fuse has
operated.
Replace the controller fuse on BJF
board labeled PER (option power).
CTLR MAJ Sense/Control
Fuse
-- Fuse has
operated.
Replace the controller fuse on BJF
board labeled SENSE (voltage
sense).
CTLR MAJ Battery Thermal
Fuse
-- Fuse has
operated.
Replace the controller fuse on BJF
board labeled BTP (battery thermal
power).
CTLR MAJ Battery Power
Fuse
-- Fuse has
operated.
Replace the controller fuse labeled
BAT (battery power).
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)