My radio is stuck on dim and I can't change channels. Shawn November 15, 2016 20:17 Move the dim switch to the center position and it will change channels like normal. Related articles How do I calibrate the SWR meter on my radio? Why can't I hear my Roger Beep through my Talkback? How do I get my radio repaired after the warranty period ends? How do I know if a radio is still under warranty? Channel selector sometimes skips and doesn't feel as firm as I expected Comments 0 comments Article is closed for comments.