Nortel DMS-100 Series Maintenance Manual page 142

2-48 OPAC maintenance overview
OPAC battery rotation and test cycle
Week Sunday
3 MEAS
ALL
O/C
ST2
for 24
hr
4
MEAS
ALL
O/C
ST3
for 24
hr
Each battery string pair has a charge cycle one time a week and a
test-and-charge cycle every 4 weeks. Every week the test-and-charge cycle
activities occur for a different battery string pair.
297-8211-550 Standard 05.01 August 1999
(continued)
Monday Tuesday
DISCHG LOADBUS
ST2 ST2
MEAS MEAS
ST2 ST3
CHG CHG ST3
ST2
O/C ST2 O/C ST3
MEAS
ST2
MEAS
ST3
DISCHG LOADBUS
ST3 ST3
MEAS MEAS
ST3 ST0
CHG CHG ST0
ST3
O/C ST3 O/C ST0
MEAS
ST3
Wednesday Thursday
LOADBUS LOADBUS
ST3 ST0
MEAS ST0 MEAS
ST1
CHG ST0 CHG ST1
O/C ST0 O/C ST1
LOADBUS LOADBUS
ST0 ST2
MEAS ST1 MEAS
ST2
CHG ST1 CHG ST2
O/C ST1 O/C ST2
—end—
Friday Saturday
LOADBUS LOADBUS
ST1 ST2
MEAS
ST2
CHG ST2
O/C ST2
LOADBUS LOADBUS
ST2 ST3
MEAS
ST3
CHG ST3
O/C ST3