Nortel DMS-100 Series Maintenance Manual page 449

Summary of Testing the dead system
Access EXT
1 level of the MAP
display
Test MTM dead
system alarm
List the alarms
Observe MAP
responses,
audible alarms,
and ACD lamps
Did ABMTMFL
appear at
MAP?
N
Note alarm card
identified by SD
point
Locate and
replace the card
1
Y Did audible
battery alarm
sound?
N
Note alarm card
identified by SD
point
Locate and
replace the card
1
DMS-100 Family SMS Maintenance Manual XPM10 and up
Routine maintenance procedures 12-11
Testing the dead system alarm
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.
Y Did ABS
lamp on ACD
light up?
N
Note alarm card
identified by SD
point
Locate and
replace the card
1
SMS
(continued)
Y SDOC3 Y
warning at
MAP?
N
3
2