I have a IPC-HFW5231E-Z12E setup as a LPR, and using dahua sunrise/sunset to control focus. Works OK except some days it still does not focus correctly and for some reason it started staying in B&W during the day time. I thought it was because on the daylight profile it still had the IR set as smart, but when I try to change it to off, it turns it off on the night profile as well. Any suggestions on what I may have done wrong?