Nortel DMS-100 Series Maintenance Manual page 216

7-32 RLCM alarm clearing procedures
RLCM talk battery alarm
critical
(continued)
10
11
At the PDC frame
12
13
14
297–8351–550 Standard 04.01 August 1999
DANGER
Risk of fire
For continued protection against risk of fire, replace
the blown fuse. Replace the blown fuse with a fuse of
the same type, rating (color code), and manufacturer.
Insert the +15V fuse. Next, insert the –48V fuse.
If the fuse
blows again
does not blow
Perform a visual inspection of the FSP. Check circuit breakers CB8 and CB9.
If circuit breakers
are tripped
are not tripped
Locate the fuses that power the RLCM talk battery circuits.
Determine if the fuse has blown.
If the fuse
has blown
has not blown
Remove the fuse holder that contains the blown fuse.
Do
step 56
step 11
Do
step 21
step 12
Do
step 14
step 57