Lucent Technologies SLC 5 Series - Page 214

Power Up: DLP-530 363-205-401
Page 2 of 6 Issue 7, March 1997
3.
NOTE:
FAIL
indicator on
PCU
may light momentarily when inserted into RT
optics power shelf.
Does
FAIL
indicator on
PCU
go off and remain off?
If
YES,
then proceed to Step
8.
If
NO,
then continue with Step
4.
4. Replace
PCU
.
5.
NOTE:
FAIL
indicator on
PCU
may light momentarily when inserted into RT.
Does
FAIL
indicator on
PCU
go off and remain off?
If
YES,
then proceed to Step
8.
If
NO,
then continue with Step
6.
6. Replace
PCU
with
PCU
removed previously.
7. Use SD-7C150-01 to check RT optics power shelf wiring. Repeat procedure
from Step
3
after locating and correcting trouble.
8. Is
MJ
indicator on
A/FCU
lighted?
If
YES,
then proceed to Step
9.
If
NO,
then continue with Step
10.