RT Turn Up: DLP-506
363-205-401
Page 6 of 8
Issue 7, March 1997
18. Replace BCU.
19. After approximately 15 seconds, are ADU MJ and NE and BCU A, B
DIGROUP indicators lighted (BCU C, D DIGROUP indicators will also be
lighted if CD digroups are in the preservice and equipped state)?
If YES, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If NO, then continue with Step 20.
20. Replace BCU with BCU removed previously.
21. Remove ADU and check settings of switches on option switch S1 through S11
per work order and Steps 4 through 8.
22. Are switch settings on option switch correct?
If YES, then continue with Step 23.
If NO, then proceed to Step 24.
23. Get another ADU and use an orange stick (KS-6320, L1) or equivalent to set
switches on option switches S1 through S11 according to work order and
Steps 4 through 8.
24.
!
CAUTION:
Incorrectly set ADU option switches may result in immediate or future
loss of service or may introduce errors into the digital bitstream.
Insert ADU into ADU slot in bank being equipped.
Response:
After approximately 15 seconds ADU MJ and NE and BCU
A, B DIGROUP indicators are lighted. BCU C, D DIGROUP
indicators will also be lighted if CD digroups are in the preser-
vice and equipped state.
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
25. Set switches on option switch to correct position and repeat from Step 16.
26.
!
CAUTION:
Incorrectly set ADU option switches may result in immediate or future
loss of service or may introduce errors into the digital bitstream.
Reinstall ADU into ADU slot.
