Bluetooth was working fine for three days after we installed a SmartSolar MPPT charge controller. It then stopped working. I have done all of the recommended procedures to restore the connection, but it still does not connect. The charge controller seems to be working fine, but I only have the battery charge indicator lights (Bulk, Absorption, & Float) to tell me that.
When I try to connect any of my devices to the charge controller, I get the error that its Bluetooth is busy and connected to another device. There are no Bluetooth devices connected to it. I live way out in the woods and no one is anywhere near me. I have several Bluetooth devices in-house, but I have turned all of them off except whichever one I am trying to connect to the charge controller.
Is there a way to reset the Bluetooth on the charge controller?