Nortel DMS-100 Series Maintenance Manual page 618

13-16 OPM routine maintenance procedures
Battery replacement
OPM
(continued)
10
11 Disp_
12 Next
13
14 QueryPES_
15 OpenCkt_
16 Charge_
17 LoadB_
18 MEASure_
5
At the OPM cabinet
6
7
297-8361-550 Standard 04.01 September 2000
and press the Enter key.
where
n
is the string pair 0-3, as follows:
pair 0
is strings 0 and 4
pair 1
is strings 1 and 5
pair 2
is strings 2 and 6
pair 3
is strings 3 and 7
Example of MAP display:
CM MS IOD
. . .
OPMPES
0 Quit PM
2 Post_
3
4 OPMPES
5
6 Tst_ OPMPES
7 Bsy_
8 Rts_ Common
9 OffL_ AC
.
BCC 0
0= W O/C
1= W O/C
To busy the battery charger controller, type
>BSY BCCDVR
and press the Enter key.
Turn the BCC NT8X02 power switch to the OFF position.
If you must replace the battery string, remove the retainer bar and the
matched battery string that corresponds.
NET PM CCS
. 1PES .
SysB ManB OffL
0 3 4
RED AMBER
1 0
2 Cond: RED REM2
Rectifiers
FL0 FL1 CL0 CL1 BCCDVR
. . . . .
1 2 3 Temp
BSY BSY BSY EHT ELT
BSY BSY BSY .
Indicates the open-circuited
string pair
LNS Trks Ext
. .
CBSY ISTB InSV
0 4 30
GREEN OFFL
3 1
2 1 RMM 2
Audit Week HBT
DIS – .
PESALRM ECU FSP
M M .
Door BCCFUSES
FRNT SIDE 0
. O . .
.
.
1
.