Bob Henderson wrote: >Hi Dennis, > >Thanks for your reply. Sadly, I don't think my problem is with the setting >of tPA. As that is done earlier in the set up, I had already adjusted it to >my shack ambient temperature of 25C. I imagine setting Fan LoHI or Fan Hi >in the PA menu should force a signal to turn the fan on regardless of tPA >setting but I'm not sure. > Good point, Bob. Phil