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I've done all that and a factory reset.

I've made the changes in the 2nd paragraph. Only thing I'm not sure of is if I have a hardware switch connected to BMS. I don't think I do. It's only connected to the battery. It's raining and cloudy again today. Hopefully tomorrow I can check the panels voltage. They are not flexible panels ...

I built a solar setup in my camping trailer that was fine for two years,but now every once in a while it stops charging the battery. I have 4 80w panels installed on the roof. Two of them slide under the other two for travel. So they are set up in 2 pairs in series then the pairs in parallel. I...

Thanks for the info on the fuse. I haven't told the controller to do anything, just connected it and chose the battery type. Don't see any other options. Last time it wasn't charging my BMS told each cell was just over 3.2. I moved it to full sun ,turned everything off and on a couple of...

This is correct

This is a screenshot of my BMS readings. Everything is working right now. Also the settings of the BMS.

I will try to check these things tomorrow, it's been a rainy day. Thanks

So I checked the voltage today. The panels are in indirect sun. I got 21v from 3 of them and 22v from the 4th. Checked amps coming from all 4 together and it was from .4 - .8 , at one point it hit one for a few seconds. As far as I can see there aren't really any settings to change on the...