Lucent Technologies Galaxy Power System 4804AP H569-450
Issue 1 June 2000
Troubleshooting Millennium Systems 14 - 11
Controller
LED
Controller
Alarm
Status
Millennium
Controller Display
Other
Indication
Possible
Problem(s)
Possible Solution(s)
CTRL
MIN
Minor
Communication
Fail Alarm
Blinking
ALM LED
on rectifier
Loss of
communication
with controller:
• Defective
interface from
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 equipment
that has lost
communication.
3. If the problem is not
corrected, call your local
RTAC representative.
CTRL
MIN
Self Fail Test
--
See “Controller
Fail” Alarm.
See “Controller Fail”
Alarm.
CTRL
MIN
Thermal Probe
Failure
--
Battery thermal
probe has failed.
Call your local RTAC
representative.
Table 14-C: Controller Alarms
(See Figures 13-2 and 13-3)