Lucent Technologies SLC 5 Series - Page 352

RT Turn Up: DLP-519 363-205-401
Page 4 of 4 Issue 7, March 1997
31. Remove the
PCU
from next higher numbered
PCU
slot and repeat the proce-
dure from Step
27
.
32. Is the system equipped for FPB Mode 2?
If
YES,
then continue with Step
33.
If
NO,
then
STOP. YOU HAVE COMPLETED THIS PROCEDURE
.
33.
!
CAUTION:
Installing any channel unit other than AUA403, AUA400, AUA401,
AUA404, AUA405, AUA406, or AUA408 may result in permanent
damage to the optical shelf AYB1B optical unit in a Mode 2
Fiber-To-The-Home or SLC-2000 Multi-Services Distant Terminal
configuration.
NOTE:
The remainder of this check is valid only for banks equipped for Feature
Package B Mode 2 applications. This test must not be performed on a
FTTH or MSDT Mode 2 system.
Obtain one special service channel unit
AUA41, AUA42, AUA43, AUA44,
AUA54,
or
AUA52
and install in any channel unit slot except the last four slots
for new digroup.
Response: The
SPL
indicator on the
AUA105 TRU
lights.
34. Did
SPL
indicator light on the
AUA105 TRU
?
If
YES
, continue with Step
35
.
If
NO
, proceed to Step
36
.
35. Remove channel unit and repeat Step
32
for each new digroup.
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
36. Replace, one at a time, the
AUA105 TRU, AUB27 ADU, MC97771A1,
or
MC97776A1 BCU
with correct option setting and repeat
SPL
indicator test
after each replacement. If the
SPL
indicator does not light after these units
have been replaced, correct wiring trouble using SD-7C118-01.