Lucent Technologies SLC 5 Series - Page 113

Power Up: DLP-507 363-205-401
Page 2 of 10 Issue 7, March 1997
2. Does
BAT DISCHG
indicator on
BATTERY CHARGER
go off and remain off?
If
YES,
then continue with Step
3.
If
NO,
then proceed to Step
4.
3. Did
HIGH RATE CHG/ON
indicator come on?
If
YES
, then proceed to Step
9
.
If
NO
, then continue with Step
4
.
4. Replace
BATTERY CHARGER
.
Response:
BAT DISCHG
indicator will light and remain lighted for a
period of time determined by charge state of batteries.
If
BAT DISCHG
indicator remains lighted for more than 4
minutes,
BCU PMN
(or
P/M
) and
ADU NE
indicators will also
light.
When
BAT DISCHG
indicator goes off, the
HIGH RATE
CHG/ON
indicator will light and, if
BCU PMN
(or
P/M
) and
ADU NE
indicators are lighted, they will go off after 4 min-
utes.
The
HIGH RATE CHG/ON
indicator will go off after a period
of time determined by charge state of batteries.
5. Is
BAT DISCHG
indicator on
BATTERY CHARGER
off?
If
YES,
then proceed to Step
9.
If
NO,
then continue with Step
6.
6. Did
HIGH RATE CHG/ON
indicator come on?
If
YES,
then proceed to Step
9.
If
NO,
then continue with Step
7.
7. Replace
BATTERY CHARGER
with
BATTERY CHARGER
removed previ-
ously.
8. Check wiring from
LDU
to
BATTERY CHARGER
and from
LDU
to
336A REC-
TIFIER
s using SD-7C119-01. Repeat procedure from Step
2
after locating and
correcting trouble.
9. Is
OPEN BAT
indicator on
BATTERY CHARGER
off?
If
YES,
then proceed to Step
17.
If
NO,
then continue with Step
10.