You’re saying before I turn on the system get my levels correct? My only problem always seemed to be no chlorine or low chlorine. All my levels were always good. I have the correct kit andGo to discount salt pool, click on rj45 and upgrade for a $1 to the RJ-60+. I have two pools with it and just love the simplicity of the control and installation. Works as promised and won't let you down. Makes owning a pool enjoyable believe it or not. One thing is a must... you have to follow TFP method getting all the chemicals balanced where they belong to the very end before you hit the switch. Proper water balance per SWCG is key to smooth sailing without having wild swings in PH and the like. Good luck.
Tested often because I was always doing the chlorine tests