I tried to adjust mine a few weeks ago and it did the same. I turned it both ways but nothing happened. I was going to check the manual but never got around to it.
For I am convinced that neither death nor life, neither angels nor demons, neither the present nor the future, nor any powers, neither height nor depth, nor anything else in all creation, will be able to separate us from the love of God that is in Christ Jesus our Lord. Romans 8:38-39