Lucent Technologies SLC 5 Series - Page 331

RT Turn Up: DLP-513 363-205-401
Page 2 of 2 Issue 7, March 1997
12. Is wiring present and properly connected?
If
YES,
then proceed to Step
14.
If
NO,
then continue with Step
13.
13. Resolve problem through local procedures. Repeat procedure from Step
2
after trouble is located and corrected.
14. Replace
PCU
.
15. Does
FAIL
indicator on
PCU
go off and remain off?
If
YES,
then continue with Step
16.
If
NO,
then proceed to Step
4.
16. On
PCU
faceplate, connect DMM test leads to
GND
jack and −
48
jack.
17. Does DMM indicate between −42 and −56 volts?
If
YES,
then proceed to Step
20.
If
NO,
then continue with Step
18.
18. Replace
PCU
with
PCU
removed previously.
19. Check wiring using SD-7C117-01 or SD-7C117-02. Repeat procedure from
Step
3
after locating and correcting trouble.
20. Disconnect DMM test leads.
STOP. YOU HAVE COMPLETED THIS PROCEDURE.