Nortel DMS-100 Series Maintenance Manual page 280

7-60 OPM alarm clearing procedures
Ext FSP
OPM cabinet major
33
34
35
36
37
38
297-8361-550 Standard 04.01 September 2000
(continued)
If you
handle an RA or RB fuse
handle any one of fuses 06 to 15 step 33
Obtain a replacement fuse with the same voltage and amperage as the blown
fuse.
Remove the blown fuse and the associated fuse. For example, if the blown
fuse is fuse number 06, remove fuse number 11.
DANGER
Risk of fire
For continued protection against risk of fire, make sure to
replace the blown fuse with a fuse of the same type, rating
(color code), and vendor.
Insert the +15V fuse first. Insert the -48V fuse second.
If the fuse
blows again
does not blow
Obtain a replacement fuse with the same voltage and amperage as the blown
fuse.
Remove the blown fuse.
DANGER
Risk of fire
For continued protection against risk of fire, make sure to
replace the blown fuse with a fuse of the same type, rating
(color code), and vendor.
Insert the replacement fuse.
If the fuse
blows again
does not blow
Do
step 36
Do
step 112
step 39
Do
step 112
step 39