Nortel DMS-100 Series Maintenance Manual page 245

Summary of clearing an LCM talk battery alarm critical alarm
Access PM level
at MAP and
silence alarm
Post ISTb
LCM
Query PM for
faults
Talk_battery_alarm
?
Y
Circuit breakers
CB8 or CB9
tripped ?
Y
Reset circuit
breakers
Circuit breakers
restored ?
Y
1
BSY ISTb LCM
2
unit
Replace talk battery
filter
TST the LCM
5
unit
N
5
N
5
N
2
DMS-100 Family OPM Maintenance Manual XPM14 and up
OPM alarm clearing procedures
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.
Y
TST passed?
N
4
3
RTS LCM
unit
N
RTS passed
?
Y
1
LCM talk battery alarm
critical
(continued)
3
1
End of procedure
4
Contact next
4 level of
support
7-25