Nortel DMS-100 Series Maintenance Manual page 222

7-38 RLCM alarm clearing procedures
RLCM talk battery alarm
critical
(continued)
37
38
39
40
41
42
43
297–8351–550 Standard 04.01 August 1999
DANGER
Risk of electrocution
Terminals in the FSP can have an electrical potential.
Remove all jewelry before you perform this step.
Connect the leads of the capacitor forming tool:
across the top and bottom terminals with wires attached to the connection
across the top and second from the bottom terminals of the tripped circuit
breaker
If after 1 minute, the bulb
is lit and you did not replace the
capacitor
is lit and you did replace the
capacitor
is not lit
Locate the talk battery filter capacitor inside the FSP.
If the circuit breaker
is CB8
is CB9
Obtain a replacement capacitor.
Label the leads to prevent incorrect lead connections. Label the leads that go
to the positive terminal of the capacitor as (+). Label the leads that go to the
negative terminal as (–).
Disconnect the leads from the short-circuited capacitor.
Remove the capacitor
Install a replacement capacitor.
Do
step 38
step 56
step 45
The capacitor to replace
is C1
is C2