No warning lights, just low chlorine production despite cleaning it. It's at 50% at the moment and barely keeping FC above 1.5.
FC 1.8
CC 0
CYA 60
pH 7.8
TA 70
CH 350
Salt 3400ppm
We're in Texas, so I know some of the chlorine can be lost to sunlight, but last year, the highest I had to run it at was 25% when it was going to get heavy use.