There might be away of resetting the culligan control board, but you will need the master programing manual. I have a pdf copy of a number of their boards.
Drop a private message with an email and I can send it to you so that you can see if you can reset it.
(I have the owners manual and reset it.
There was quite a bit of Salt in the tank.I took out 2 25lb buckets full.After the first bucket ,I ran into a hard crusted Salt.I poked through that with a rod and it broke up nicely.The