Nortel DMS-100 Series Maintenance Manual page 279

46
Replace the blown fuse.
47 Install the fuse holder back onto the PDC frame.
48 Determine if the fuse blows again.
If the fuse
blows again
does not blow again
At the SRHE frame
49 Set the circuit breaker to ON.
If the circuit breaker
turns OFF, and the RG fail LED is lit.
remains ON, and the RG fail LED is not lit
remains ON, and the RG fail LED is lit
50 Set the circuit breaker to OFF.
51 Replace the RG by performing the appropriate procedure in "Star Remote
Hub card replacement procedures" in this manual. When you have
completed the procedure, return to this point.
52 Determine if the Fail LED for the RG you have just replaced is lit.
If the Fail LED is
lit
not lit
Star Remote System alarm clearing procedures
SRHE frame major
DANGER
Risk of fire
For continued protection against risk of fire, replace the
blown fuse with a fuse of the same type, rating (color code),
and manufacturer.
DMS-100 Family NA100 Star Remote System XPM15 and up
Do
step 68
step 49
Do
step 51
step 63
step 50
Do
step 68
step 63
11-13
Ext FSP
(continued)