After being on for over an hour (w/ power adapter, not batteries) my Poly went so far flat that I had to move the 'Tune' slider all the way to the right. Soon even that wasn't enough. Has some component failed or are there pots I can adjust to increase the range of the 'Tune' slider?
Message
Poly 800 (MK I) tuning drift
2011-07-11 by honod3k