Lucent Technologies SLC 5 Series - Page 266

363-205-401 RT Turn Up: NTP-006
Issue 7, March 1997 Page 3 of 6
DO ITEMS BELOW IN ORDER LISTED FOR DETAILS, GO TO
DLP-5025. If not previously installed, install and test the power converter unit
(
PCU
) in the facility shelf.
A
DLP-5046. Install the channel fuse unit (
CFU
) and check fuses.
7.
NOTE:
A line fuse unit (
LFU
) is required if equipping the RT dual
channel bank with
AUA62F
line powering line interface units
(
LIU
s).
DLP-501If not previously installed and if required, install the
LFU
in the
facility shelf and check fuses.
DLP-5038. Install the fan control unit (
FCU
), if the 2() Fan Unit is installed.
DLP-5239. Set option switches for preservice and unequipped. Install the
alarm display unit (
ADU
) and disregard all alarms.
DLP-52210. Install the bank control unit (
BCU
).
11. Remove the
ADU
. Change switch S1-5 and S1-6 to
ABE
and
CDE
. If also equipping the B DS1, change S2-7 to the left (not
labeled). If also equipping the D DS1, change S2-8 to the left (not
labeled).
Set the
NORM/CLEAR
option plug for
NORM
. Reinstall the
ADU
.
!
CAUTION:
If the NORM/CLEAR option plug is left in the CLEAR
position, administrative memory clears each time the bank
resets. This memory clearing results in a temporary service
interruption.
If a channel test unit (
CTU
) or digital test unit (
DTU
) is already
installed in the dual bank assembly, after about 75 seconds, only
the
MJ
and
NE
LEDs on the
ADU
and the
DIGROUP
LEDs on
the
BCU
stay lighted.
Otherwise, after about 75 seconds, only the
FAIL
,
MN
, and
NE
LEDs on the
ADU
stay lighted.