Nortel DMS-100 Series Maintenance Manual page 236

7-16 OPM alarm clearing procedures
LCM (RG)
critical
(continued)
Summary of clearing an LCM (RG) critical alarm
Access PM level
at MAP display
and silence alarm
Post the ISTb
LCM
Query the PM
for faults
System
indicates
RG failure?
N
LED light on?
N
297-8361-550 Standard 04.01 September 2000
BSY the SysB
LCM unit
TST the
LCM unit
TST passes?
N
Replace ringing
Y
generator
RTS the LCM
Y
unit
RTS passes?
N
Contact next
level of support
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.
Switch RG
Y
4 activity to the
new RG
TST the
LCM unit
TST passes?
Contact next
Y
level of support
Y
3
N
1
2