The cumulative effect of the GPZ ground balance storage   Observation:  I ran Steve's Hot settings, HY, Normal, Sens 20, Threshold 35, Smoothing Low for several days in a row and the machine seems to be running as stable as before I switched to the hot settings.  The desert southwest ground is fairly mild, especially where I've been working lately, but I know when I first started running these settings my machine was noisy, growling and squealing unless I slowed my sweep speed way down to a c