Hi, often I get error 04 stating both charge and discharge is not allowed. I have a cfe5100s battery ans setting 3 is 2 pylon, my max charge current is 50 amps the charging current is 100 amps. My cut off is 15% warning 20%, the charging soc is 50% and eod is on 60%. Why do I get the message and give me an open battery. Desperate please help.