689/690 BATK Fault(DT check) ~~~~~ 689/690 BATK Fault(DT check)     EMU 689/690 Battery flat.Replaced all battery bank and monitored battery voltage ok. Car no.   Old Battery no. New Battery no. Notification no: #3689      2016-05         2016-017/R-L     2120519 #1689      2016-05         2016-018/R-L     2120520    #2689      2016-06         2016-008/R-L     2120521 #2690      2016-05-07      2016-030/R-L     2120525 #1690      2016-06-19      2016-007/R-L     2120523 #3690      2016-05-07      2016-011/R-L     2120522 Done by Jack/Koh. 14/01/20