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.
