== History of the battery change ==
Note
* Please edit Number of remaining battery on the [[ItemList]] page after you replace it.
* 11/28/2018
* EYC sensor is back in the cryo-machine room (why?)
* [[http://gwclio.icrr.u-tokyo.ac.jp/lcgtsubgroup/digitalsystem/2018/11/ondotori-maintainance.html|maintenance log on DGS blog]]
* Yokozawa added 40 battries at Oct.2019
* Yokozawa added 50 batteries at Aug. 2020
|| Date || Name || Replaced by || Note ||
|| 2020/09/29 || IYC cooler || yokozawa || done ||
|| 2020/09/29 || BS cooler || yokozawa || done ||
|| 2020/09/29 || SR cooler || yokozawa || done ||
|| 2020/09/01 || EXV2 || yokozawa || done ||
|| 2020/09/01 || EXV3 || yokozawa || done ||
|| 2020/09/01 || EX0 || yokozawa || done ||
|| 2020/09/01 || TMS || yokozawa || done ||
|| 2020/08/26 || IOO || yokozawa || done ||
|| 2020/08/26 || IOO1 || yokozawa || done ||
|| 2020/08/26 || ALS0 || yokozawa || done ||
|| 2020/08/26 || ALS1 || yokozawa || done ||
|| 2020/08/26 || PRM || yokozawa || done ||
|| 2020/08/26 || PR2 || yokozawa || done ||
|| 2020/08/26 || PR3 || yokozawa || done ||
|| 2020/08/26 || BS || yokozawa || done ||
|| 2020/08/26 || ASC0 || yokozawa || done ||
|| 2020/08/26 || LSC0 || yokozawa || done ||
|| 2020/08/26 || SR2 || yokozawa || done ||
|| 2020/08/26 || SR3 || yokozawa || done ||
|| 2020/08/26 || SRM || yokozawa || done ||
|| 2020/08/26 || OMC0 || yokozawa || done ||
|| 2020/08/26 || ICV1 || yokozawa || done ||
|| 2020/08/26 || IXV1 || yokozawa || done ||
|| 2020/07/13 || SRM booth || yokozawa || done ||
|| 2020/07/13 || SR3 booth || yokozawa || done ||
|| 2020/07/13 || SR2 booth || yokozawa || done ||
|| 2020/07/13 || BS booth || yokozawa || done ||
|| 2020/07/13 || PR3 booth || yokozawa || done ||
|| 2020/07/13 || MCF booth || yokozawa || done ||
|| 2020/07/13 || PS2 || yokozawa || done ||
|| 2020/07/13 || PSL booth || yokozawa || done ||
|| 2020/02/19 || IYVbooth || oshino || done ||
|| 2020/02/19 || IXV1rack || oshino || done ||
|| 2020/02/19 || PR2booth || oshino || done ||
|| 2020/02/19 || OUT_DR || oshino || done ||
|| 2020/02/18 || EYA || yokozawa || done ||
|| 2020/02/06 || PRMbooth || yokozawa || done ||
|| 2020/01/28 || center || yokozawa || done ||
|| 2020/01/21 || EXAIR || yokozawa || done ||
|| 2020/01/21 || EXC1F || yokozawa || done ||
|| 2020/01/21 || EYC1F || yokozawa || done ||
|| 2020/01/07 || IMC0 rack || yamat || done ||
|| 2019/12/25 || ALS0 rack || yokozawa || done ||
|| 2019/12/02 || IYA booth || yamat || Found outside of the clean booth<
>Put on the tool box in the clean booth ||
|| 2019/12/02 || LSC rack || yamat || done ||
|| 2019/11/25 || BSAIR || yokozawa || done ||
|| 2019/11/25 || IOO1 rack || yokozawa || done ||
|| 2019/11/18 || SRM booth || yokozawa || done ||
|| 2019/11/18 || IXV2 rack || yokozawa || done ||
|| 2019/11/18 || PR3 rack || yokozawa || done ||
|| 2019/10/29 || BS rack || yokozawa || done ||
|| 2019/10/29 || EX1 rack || yokozawa || done ||
|| 2019/10/29 || EY0 rack || yokozawa || done ||
|| 2019/10/8 || PR3 booth || yokozawa || done ||
|| 2019/10/8 || BS booth || yokozawa || done ||
|| 2019/10/8 || ASC0 || yokozawa || done ||
|| 2019/10/8 || PR2 || yokozawa || done ||
|| 2019/10/8 || SR3 || yokozawa || done ||
|| 2019/10/8 || SR2 || yokozawa || done ||
|| 2019/9/13 || SR2 booth || yamat || done ||
|| 2019/9/13 || SR3 booth || yamat || done ||
|| 2019/9/13 || SRM rack || yamat || done ||
|| 2019/9/13 || ICV rack || yamat || done ||
|| 2019/9/1 || EX1 || yamat || done ||
|| 2019/9/1 || IOO || yamat || done ||
|| 2019/9/1 || MCRACK || yamat || done ||
|| 2019/8/17 || IXA || yokozawa || done ||
|| 2019/7/26 || EYV booth || yamat || done ||
|| 2019/7/24 || mcfbooth || yokozawa || done ||
|| 2019/7/16 || OUTDR || yokozawa || done ||
|| 2019/6/25 || PRM || yokozawa || done ||
|| 2019/6/18 || DR || yamat || done ||
|| 2019/6/17 || BSAIR || yokozawa || done ||
|| 2019/6/17 || TENT1 || yokozawa || done ||
|| 2019/6/17 || EY2 || yokozawa || done ||
|| 2019/6/17 || EYVbooth || yokozawa || done ||
|| 2019/5/3 || EYV1 || yokozawa || done ||
|| 2019/4/17 || BOOTH_PR2 || Yokozawa || Actually, PR2Rack power was down. Replaced new one to PR2booth and replaced PR2booth one to PR2rack... ||
|| 2019/4/10 || RACK_PX1 || Miyo || done ||
|| 2019/4/7 || FIELD_CENTER || Kokeyama || done ||
|| 2019/3/26 || BOOTH_PRM || yamat || done ||
|| 2019/2/21 || BOOTH_IXA || yamat || done ||
|| 2019/2/6 || MOZUMI || yokozawa || done ||
|| 2019/2/5 || RACK_ALS0 || yokozawa || done ||
|| 2018/12/19 || BOOTH_PSL || Kokeyama || done ||
|| 2018/12/13 || PR3 || Mark || done ||
|| 2018/11/28 || Mozumi Base station || kokeyama || the AC found unplugged ||
|| 2018/11/28 || BSbooth || Mark || done ||
|| 2018/11/28 || SR2booth || Mark || done ||
|| 2018/11/28 || SR3booth || Mark || done ||
|| 2018/11/28 || IYC || kokeyama || done ||
|| 2018/11/27 || PR2booth || Fabian || done ||
|| 2018/10/19 || EYC2F || kokeyama || done ||
|| 2018/10/02 || EXA || kokeyama || something wrong ||
|| 2018/10/02 || ioo (rack) || kokeyama || done ||
|| 2018/08/25 || mcrack || yokozawa || done ||
|| 2018/08/17 || exa || yamat || done ||
|| 2018/08/17 || iya || kokeyama || done ||
|| 2018/08/01 || PSL || yokozawa || done ||
|| 2018/7/31 || MCFbooth || yamat || done ||
|| 2018/7/31 || PRM || yamat || done ||
|| 2018/6/21 || CENTER || kokeyama || done ||
|| 2018/6/15 || PR2 || yamat || PR2 was at BS rack. Also PRM was at PR3 rack. <
>--(Should we move to the right racks as changing the channel names are complicated?)--<
>fixed ||
|| 2018/6/15 || IYV2 || yamat || new one ||
|| 2018/06/08 || EYC1F || haya || done ||
|| 2018/6/7 || IXV1 || yamat || new one ||
|| 2018/6/7 || IXV2 || yamat || new one ||
|| 2018/6/7 || IYV1 || yamat || new one ||
|| 2018/6/6 || ICV1 || yamat || new one ||
|| 2018/5/15 || MCRACK || haya || done ||
|| 2018/4/26 || PRMbooth || kokeyama || left at the PRM front room ||
|| 2018/4/26 || EYA || haya || done ||
|| 2018/4/27 || EXA2F || Sato || done ||