Hi folks new to the forum so hi from me.
I have a self made trolley system with shurflo pump and varistream digital controller, my display has been flashing L and sometimes constant L then U and stops, I have had new battery and its still the same even tried new pump, funny thing is when I take my microbore hose tail out and let the pump run free by putting finger in hoselock it runs perfect its like the hose to brush is restricting it, doesnt even flash when held open, any ideas folks???
I have a self made trolley system with shurflo pump and varistream digital controller, my display has been flashing L and sometimes constant L then U and stops, I have had new battery and its still the same even tried new pump, funny thing is when I take my microbore hose tail out and let the pump run free by putting finger in hoselock it runs perfect its like the hose to brush is restricting it, doesnt even flash when held open, any ideas folks???