Nortel DMS-100 Series Maintenance Manual page 333

Summary of clearing PM PES critical, major, minor alarms
Go to PES level
of MAP display
Post the most
severe alarm
condition
QueryPES flt
BCCDVR
fault?
N
Battery
strings in F
1
state?
N
Audit fault?
2
N
BCC fault?
3
N
Busy and test
4
PESALRM
Y
Busy and test
the driver card
Y
Contact
maintenance
support group
Y
Contact
maintenance
support group
Y
Contact
maintenance
support group
5
DMS-100 Family OPM Maintenance Manual XPM14 and up
OPM alarm clearing procedures
critical, major, minor
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.
Y
Driver card
test passes?
N
Replace driver
card
2
If required,
enable audit
again
If required,
return battery
string to load bus
PM PES
(continued)
Return to
1
service driver
card
1
3
4
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