On Sep 20, 2016, at 2:02 PM, Julian Wolfe <j...@lolqb.us> wrote: > > After reading this section, I should probably bring up that when I checked > the PSU voltages, the 5v+ line was low, at 4.7v or so. I adjusted it back to > 5.05v on the pot as defined in the manual, and there it stayed steady, but it > didn't seem to help. Before I adjusted the pot, it was fluctuating. > >
Given the age of the unit, its not surprising that the potentiometers are a noisy, have drifted/aged and/or are contaminated with crud. SYSTEM Reset L should be High. If Not then Check for 1.1V on THR.
